Chrysler 2000 LHS, 300M, CONCORDE, INTREPID Owner's Manual

Page 1
GROUP TAB LOCATOR
IN
INa
0 2 3 5
5a
7 8A 8B 8C 8D 8E
8Ea
8F 8G 8H 8J 8K
8Ka
8L
8La
8M
8Ma
8N
Introduction
Introduction
Lubrication and Maintenance Suspension Differential and Driveline Brakes
Cooling System Battery Starting Systems Charging System Ignition System Instrument Panel and Systems
Instrument Panel and Systems
Audio Systems Horn Systems Vehicle Speed Control System Turn Signal and Hazard Warning Systems Wiper and Washer Systems
Wiper and Washer Systems
Lamps
Lamps
Passive Restraint Systems
Passive Restraint Systems
Electrically Heated Systems
8O 8P 8Q 8R
8Ra
8S 8T 8U 8V 8W 9 11 13
13a
14
14a
19 21 22 23
23a
24 25
25a
Power Distribution Systems Power Lock Systems Vehicle Theft/Security Systems Power Seat Systems
Power Seat Systems
Power Window Systems Power Mirror Systems Chime/Buzzer Warning Systems Overhead Console Systems Wiring Diagrams Engine Exhaust System Frames and Bumpers
Frames and Bumpers
Fuel System
Fuel System
Steering 42LE Transaxle Tires and Wheels Body
Body
Heating and Air Conditioning Emission Control Systems
Emission Control Systems
Service Manual Comment Forms
Page 2
LH INTRODUCTION 1
INTRODUCTION
TABLE OF CONTENTS
page page
DESCRIPTION AND OPERATION
VEHICLE SAFETY CERTIFICATION LABEL ......1
VEHICLE IDENTIFICATION NUMBER ..........1
VIN CHECK DIGIT.........................2
BODY CODE PLATE .......................2
INTERNATIONAL SYMBOLS.................4
DESCRIPTION AND OPERATION
VEHICLE SAFETY CERTIFICATION LABEL
DESCRIPTION
A vehicle safety certification label is attached to the left side of B-pillar or on the rearward facing of the front door (Fig. 1). This label indicates date of manufacture (month and year), Gross Vehicle Weight Rating (GVWR), Gross Axle Weight Rating (GAWR) front, Gross Axle Weight Rating (GAWR) rear and the Vehicle Identification Number (VIN). The Month, Day and Hour of manufacture is also included.
All communications or inquiries regarding the vehicle should include the Month-Day-Hour and Vehicle Identification Number.
FASTENER IDENTIFICATION.................5
FASTENER USAGE ........................5
THREADED HOLE REPAIR ..................8
METRIC SYSTEM .........................8
TORQUE REFERENCES.....................8
VEHICLE IDENTIFICATION NUMBER
DESCRIPTION
The Vehicle Identification Number (VIN) is located on the upper left corner of the upper plenum, near the left windshield pillar (Fig. 2). The VIN consists of 17 characters in a combination of letters and num­bers that provide specific information about the vehi­cle. Refer to VIN Code Breakdown table for decoding information.
Fig. 1 Vehicle Safety Certification Label
Fig. 2 Vehicle Identification Number (VIN Plate)
1 – V.I.N.PLATE 2 – DASH PANEL 3 – 17 DIGITS 4 – WINDSHIELD OPENING
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2 INTRODUCTION LH
DESCRIPTION AND OPERATION (Continued)
VIN CODE BREAKDOWN
POSITION INTERPRETATION CODE = DESCRIPTION
1 Country of Origin 2 = Built in Canada by Chrysler Canada Ltd. 2 Make B = Dodge
C = Chrysler 3 Vehicle Type 3 = Passenger Car 4 Passenger Safety H = Restraint System - Active Driver and Passenger Air Bags 5 Car Line C = Chrysler, LHS
D = Chrysler, Concorde
E = Chrysler, 300M
F = Chrysler Intrepid R/T (Canada)
H = Chrysler, Intrepid (Canada & Mexico)
D = Dodge, Intrepid (U. S. A.)
F = Dodge, Intrepid R/T (U. S. A. & Mexico 6 Series 3 = Medium
4 = High Line
5 = Premium
6 = Sport
X = Special 7 Body Style 6 = 4 Door Sedan 8 Engine G = 3.5L V6 Cyl 24 Valve Gasoline SOHC
J = 3.2L V6 Cyl 24 Valve Gasoline SOHC
R = 2.7L V6 Cyl 24 Valve Gasoline DOHC
U = 2.7L V6 Cyl 24 Valve Gasoline DOHC
V = 2.7L V6 Cyl 24 Valve Gasoline DOHC 9 Check Digit 0 through 9 or X
10 Model Year Y = 2000 11 Assembly Plant H = Bramelea Assembly
12 through 17 Sequence Number Six digit number assigned by assembly plant
VIN CHECK DIGIT
DESCRIPTION
To protect the consumer from theft and possible fraud the manufacturer is required to include a Check Digit at the ninth position of the Vehicle Iden­tification Number. The check digit is used by the manufacturer and government agencies to verify the authenticity of the vehicle and official documenta­tion. The formula to use the check digit is not released to the general public.
BODY CODE PLATE
LOCATION AND DECODING
DESCRIPTION
The Body Code Plate (Fig. 3) is located in the engine compartment on the battery tray front side (Fig. 4). There are seven lines of information on the body code plate. Lines 4, 5, 6, and 7 are not used to define service information. Information reads from left to right, starting with line 3 in the center of the plate to line 1 at the bottom of the plate.
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LH INTRODUCTION 3
DESCRIPTION AND OPERATION (Continued)
DIGIT 4
Open Space
DIGITS 5 THROUGH 7
Primary paint
See Group 23, Body for color codes.
DIGIT 8 AND 9
Open Space
DIGITS 10 THROUGH 12
Secondary Paint
DIGIT 13 AND 14
Open Space
DIGITS 15 THROUGH 18
Fig. 3 Body Code Plate
1 – PRIMARY PAINT 2 – SECONDARY PAINT 3 – VINYL ROOF 4 – VEHICLE ORDER NUMBER 5 – CAR LINE SHELL 6 – PAINT PROCEDURE 7 – ENGINE 8 – TRIM 9 – TRANSMISSION 10 – MARKET 11 – VIN
Interior Trim Code
DIGIT 19
Open Space
DIGITS 20, 21, AND 22
Engine Code
EER = 2.7 L, Six Cylinder, 24 Valve, DOHC,
Gasoline, Aluminum Block
EGW = 3.2 L, Six Cylinder, 24 Valve, SOHC,
Gasoline, Aluminum Block
EGG = 3.5 L, Six Cylinder, 24 Valve, SOHC,
Gasoline, Aluminum Block
EES = 2.7 L, Six Cylinder, 24 Valve, DOHC,
Gasoline, Aluminum Block
ECG = 3.5 L, Six Cylinder, 24 Valve, SOHC,
Gasoline, Aluminum Block
Fig. 4 Body Code Plate Location
1 – BODY COPY PLATE 2 – BATTERY TRAY
BODY CODE PLATE LINE 3
DIGITS 1, 2, AND 3
Paint procedure
DIGIT 23
Open Space
BODY CODE PLATE – LINE 2
DIGITS 1 THROUGH 12
Vehicle Order Number
DIGITS 13, THROUGH 15
Vinyl Roof Code
DIGITS 16 AND 17
Open space
DIGITS 18 AND 19
Vehicle Shell Line
LH
DIGITS 20
Carline
C = Chrysler
D = Dodge
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4 INTRODUCTION LH
DESCRIPTION AND OPERATION (Continued)
Y = Chrysler
DIGIT 21
Price Class
E = Economy
H = High Line
L = Low Line
M = Mid Line
P = Premium
S = Special/Sport
X = Performance Image
DIGITS 22 AND 23
Body Type
41 = Four Door Sedan
BODY CODE PLATE LINE 1
DIGITS 1, 2, AND 3
Transaxle Codes
DGX = 42LE four speed Electronic Automatic
Transaxle
DIGIT 4
Open Space
IF TWO BODY CODE PLATES ARE REQUIRED
The last code shown on either plate will be fol­lowed by END. When two plates are required, the last code space on the first plate will indicate (CTD)
When a second plate is required, the first four spaces of each line will not be used due to overlap of the plates.
INTERNATIONAL SYMBOLS
DESCRIPTION
The graphic symbols illustrated in the following International Control and Display Symbols Chart are used to identify various instrument controls. The symbols correspond to the controls and displays that are located on the instrument panel.
DIGIT 5
Market Code
C = Canada
B = International
M = Mexico
U = United States
DIGIT 6
Open Space
DIGITS 7 THROUGH 23
Vehicle Identification Number
Refer to Vehicle Identification Number (VIN)
paragraph for proper breakdown of VIN code.
Page 6
LH INTRODUCTION 5
DESCRIPTION AND OPERATION (Continued)
1 High Beam 13 Rear Window Washer 2 Fog Lamps 14 Fuel 3 Headlamp, Parking Lamps, Panel Lamps 15 Engine Coolant Temperature 4 Turn Warning 16 Battery Charging Condition 5 Hazard Warning 17 Engine Oil 6 Windshield Washer 18 Seat Belt 7 Windshield Wiper 19 Brake Failure 8 Windshield Wiper and Washer 20 Parking Brake
9 Windscreen Demisting and Defrosting 21 Front Hood 10 Ventilating Fan 22 Rear hood (Decklid) 11 Rear Window Defogger 23 Horn 12 Rear Window Wiper 24 Lighter
FASTENER IDENTIFICATION
DESCRIPTION
GRADE/CLASS IDENTIFICATION
The SAE bolt strength grades range from grade 2 to grade 8. The higher the grade number, the greater the bolt strength. Identification is determined by the line marks on the top of each bolt head. The actual bolt strength grade corresponds to the number of line marks plus 2. The most commonly used metric bolt strength classes are 9.8 and 10.9. The metric strength class identification number is imprinted on the head of the bolt. The higher the class number, the greater the bolt strength. Some metric nuts are imprinted with a single-digit strength class on the nut face. Refer to the Fastener Identification and Fastener Strength Charts.
FASTENER USAGE
DESCRIPTION
WARNING: USE OF AN INCORRECT FASTENER MAY RESULT IN COMPONENT DAMAGE OR PER­SONAL INJURY.
Figure art, specifications and tightening torque ref­erences in this manual are identified in metric and SAE format.
During any maintenance or repair procedures, it is important to salvage all fasteners (nuts, bolts, etc.) for reassembly. If the fastener is not salvageable, a fastener of equivalent specification must be use.
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6 INTRODUCTION LH
DESCRIPTION AND OPERATION (Continued)
FASTENER IDENTIFICATION
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LH INTRODUCTION 7
DESCRIPTION AND OPERATION (Continued)
FASTENER STRENGTH
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8 INTRODUCTION LH
DESCRIPTION AND OPERATION (Continued)
THREADED HOLE REPAIR
DESCRIPTION
Most stripped threaded holes can be repaired using a Helicoil t. Follow the manufacture recommendation for application and repair procedures.
The following chart will assist in converting metric units to equivalent English and SAE units, or vise versa.
METRIC SYSTEM
DESCRIPTION
The metric system is based on quantities of one,
ten, one hundred, one thousand and one million.
CONVERSION FORMULAS AND EQUIVALENT VALUES
MULTIPLY BY TO GET MULTIPLY BY TO GET in-lbs x 0.11298 = Newton Meters (N·m) N·m x 8.851 = in-lbs ft-lbs x 1.3558 = Newton Meters (N·m) N·m x 0.7376 = ft-lbs Inches Hg
(60° F) psi x 6.895 = Kilopascals (kPa) kPa x 0.145 = psi Inches x 25.4 = Millimeters (mm) mm x 0.03937 = Inches Feet x 0.3048 = Meters (M) M x 3.281 = Feet Yards x 0.9144 = Meters M x 1.0936 = Yards mph x 1.6093 = Kilometers/Hr. (Km/h) Km/h x 0.6214 = mph Feet/Sec x 0.3048 = Meters/Sec (M/S) M/S x 3.281 = Feet/Sec mph x 0.4470 = Meters/Sec (M/S) M/S x 2.237 = mph Kilometers/
Hr. (Km/h)
x 3.377 = Kilopascals (kPa) kPa x 0.2961 = Inches Hg
x 0.27778 = Meters/Sec (M/S) M/S x 3.600 Kilometers/Hr.
(Km/h)
COMMON METRIC EQUIVALENTS
1 inch = 25 Millimeters 1 Cubic Inch = 16 Cubic Centimeters 1 Foot = 0.3 Meter 1 Cubic Foot = 0.03 Cubic Meter 1 Yard = 0.9 Meter 1 Cubic Yard = 0.8 Cubic Meter 1 Mile = 1.6 Kilometers
Refer to the Metric Conversion Chart to convert torque values listed in metric Newton- meters (N·m). Also, use the chart to convert between millimeters (mm) and inches (in.)
TORQUE REFERENCES
DESCRIPTION
Individual Torque Charts appear at the end of many Groups. Refer to the Standard Torque Specifi­cations Chart for torque references not listed in the individual torque charts.
Page 10
LH INTRODUCTION 9
DESCRIPTION AND OPERATION (Continued)
METRIC CONVERSION CHART
Page 11
10 INTRODUCTION LH
DESCRIPTION AND OPERATION (Continued)
TORQUE SPECIFICATIONS
Page 12
LH INTRODUCTION 1
2000 LHS, 300M, CONCORDE AND INTREPID
INTRODUCTION
TABLE OF CONTENTS
page page
DESCRIPTION AND OPERATION
E-MARK LABEL ..........................1
VEHICLE IDENTIFICATION NUMBER ..........1
DESCRIPTION AND OPERATION
E-MARK LABEL
DESCRIPTION
An E-mark Label (Fig. 1) is located on the rear shut face of the driver’s door. The label contains the following information:
Date of Manufacture
Month-Day-Hour (MDH)
Vehicle Identification Number (VIN)
Country Codes
Regulation Number
Regulation Amendment Number
Approval Number
VIN CHECK DIGIT.........................2
BODY CODE PLATE .......................2
MANUFACTURER PLATE ...................4
VEHICLE IDENTIFICATION NUMBER
DESCRIPTION
The Vehicle Identification Number (VIN) is located on the upper left corner of the instrument panel, near the left windshield pillar (Fig. 2). The VIN con­sists of 17 characters in a combination of letters and numbers that provide specific information about the vehicle. Refer to VIN Code Breakdown table for decoding information.
Fig. 1 E-Mark Label
1 – Country Code 2 – Regulation Number 3 – Approval Number 4 – Amendment Number
Fig. 2 Vehicle Identification Number (VIN Plate)
1 – V.I.N.PLATE 2 – DASH PANEL 3 – 17 DIGITS 4 – WINDSHIELD OPENING
Page 13
2 INTRODUCTION LH
2000 LHS, 300M, CONCORDE AND INTREPID
DESCRIPTION AND OPERATION (Continued)
VIN DECODING INFORMATION
POSITION INTERPRETATION CODE = DESCRIPTION 1 Country of Origin 2 = Built in Canada by Chrysler Canada Ltd. 2 Make C = Chrysler 3 Vehicle Type 3 = Passenger Car 4 Passenger Safety H = Restraint System - Active Driver and Passenger Air Bags 5 Car Line C = LHS
D = Concorde E = 300M
6 Series 4 = High Line
5 = Premium
6 = Sport 7 Body Style 6 = 4 Door Sedan 8 Engine G = 3.5L 6 Cyl 24 Valve Gasoline SOHC High Output
U = 2.7L V-6 DOHC 24V Gasoline 9 Check Digit See explanation in this section. 10 Model Year Y = 2000 11 Assembly Plant H = Bramelea Assembly 12 through 17 Sequence Number 6 digit number assigned by assembly plant.
VIN CHECK DIGIT
DESCRIPTION
To protect the consumer from theft and possible fraud the manufacturer is required to include a Check Digit at the ninth position of the Vehicle Iden­tification Number. The check digit is used by the manufacturer and government agencies to verify the authenticity of the vehicle and official documenta­tion. The formula to use the check digit is not released to the general public.
BODY CODE PLATE
DESCRIPTION
The Body Code Plate (Fig. 3) is located in the engine compartment on the battery tray front side (Fig. 4). There are seven lines of information on the body code plate. Lines 4, 5, 6, and 7 are not used to define service information. Information reads from left to right, starting with line 3 in the center of the plate to line 1 at the bottom of the plate.
Fig. 3 Body Code Plate
1 – PRIMARY PAINT 2 – SECONDARY PAINT 3 – VINYL ROOF 4 – VEHICLE ORDER NUMBER 5 – CAR LINE SHELL 6 – PAINT PROCEDURE 7 – ENGINE 8 – TRIM 9 – TRANSMISSION 10 – MARKET 11 – VIN
Page 14
LH INTRODUCTION 3
2000 LHS, 300M, CONCORDE AND INTREPID
DESCRIPTION AND OPERATION (Continued)
BODY CODE PLATE LINE 2
DIGITS 1, 2, AND 3
Paint procedure
DIGIT 4
Open Space
DIGITS 5 THROUGH 7
Primary paint See Group 23, Body for color codes.
DIGITS 8 and 9
Open Space
DIGITS 10 THROUGH 12
Fig. 4 Body Code Plate Location
1 – BODY COPY PLATE 2 – BATTERY TRAY
Secondary Paint
DIGITS 13 and 14
Open Space
BODY CODE PLATE – LINE 3
DIGITS 1 THROUGH 12
Vehicle Order Number
DIGITS 13, THROUGH 15
Vinyl Roof Code
DIGITS 16 AND 17
Open space
DIGITS 18 AND 19
Vehicle Shell Line
LH
DIGITS 20
Carline
C = Chrysler
Y = Chrysler
DIGIT 21
Price Class
E = Economy
H = High Line
L = Low Line
M = Mid Line
P = Premium
S = Special/Sport
X = Performance Image
DIGITS 15 THROUGH 18
Interior Trim Code
DIGIT 19
Open Space
DIGITS 20, 21, AND 22
Engine Code
EER = 2.7 L, Six Cylinder, 24 Valve, DOHC,
Gasoline, Aluminum Block
EGG = 3.5 L, Six Cylinder, 24 Valve, SOHC,
Gasoline, Aluminum Block
DIGIT 23
Open Space
BODY CODE PLATE LINE 1
DIGITS 1, 2, AND 3
Transaxle Codes
DGX = 42LE four speed Electronic Automatic
Transaxle
DIGIT 4
Open Space
DIGIT 5
Market Code
B = International
DIGITS 22 AND 23
Body Type
41 = Four Door Sedan
DIGIT 6
Open Space
DIGITS 7 THROUGH 23
Vehicle Identification Number
Page 15
4 INTRODUCTION LH
2000 LHS, 300M, CONCORDE AND INTREPID
DESCRIPTION AND OPERATION (Continued)
Refer to Vehicle Identification Number (VIN)
paragraph for proper breakdown of VIN code.
IF TWO BODY CODE PLATES ARE REQUIRED
The last code shown on either plate will be fol­lowed by END. When two plates are required, the last code space on the first plate will indicate (CTD)
When a second plate is required, the first four spaces of each line will not be used due to overlap of the plates.
MANUFACTURER PLATE
The Manufacturer Plate is located in the engine compartment on the radiator closure panel cross-
member adjacent to the Body Code Plate. The plate contains five lines of information:
1. Vehicle Identification Number (VIN)
2. Gross Vehicle Mass (GVM)
3. Gross Train Mass (GTM)
4. Gross Front Axle Rating (GFAR)
5. Gross Rear Axle Rating (GRAR)
Page 16
LH LUBRICATION AND MAINTENANCE 0 - 1
LUBRICATION AND MAINTENANCE
TABLE OF CONTENTS
page page
LUBRICANTS ............................. 1
MAINTENANCE SCHEDULES ................. 3
LUBRICANTS
TABLE OF CONTENTS
page page
SERVICE PROCEDURES
PARTS AND LUBRICANT
RECOMMENDATIONS ....................1
CLASSIFICATION OF LUBRICANTS............1
INTERNATIONAL SYMBOLS .................2
SERVICE PROCEDURES
PARTS AND LUBRICANT RECOMMENDATIONS
When service is required, DaimlerChrysler Motor Corporation recommends that only Mopart brand parts, lubricants and chemicals be used. Mopar pro­vides the best engineered products for servicing DaimlerChrysler Corporation vehicles.
ENGINE COOLANT
The green and the orange engine coolant MUST NOT BE MIXED. When replacing coolant the com­plete system flush must be performed before using the replacement coolant.
CLASSIFICATION OF LUBRICANTS
Only lubricants bearing designations defined by the following organization should be used to service a DaimlerChrysler Corporation vehicle.
Society of Automotive Engineers (SAE)
American Petroleum Institute (API) (Fig. 1)
National Lubricating Grease Institute (NLGI)
(Fig. 2)
JUMP STARTING, TOWING, AND HOISTING..... 9
FLUID CHECK/FILL POINTS AND
LUBRICATION LOCATIONS.................2
LUBRICATION POINT LOCATIONS ............2
SPECIFICATIONS
FLUID CAPACITIES ........................2
cosity grade which indicates the cold-to-hot tempera­ture viscosity range.
SAE 30 = single grade engine oil.
SAE 10W-30 = multiple grade engine oil.
DaimlerChrysler Corporation only recommends
multiple grade engine oils.
API QUALITY CLASSIFICATION
This symbol (Fig. 1) on the front of an oil container means that the oil has been certified by the Ameri­can Petroleum Institute (API) to meet all the lubri­cation requirements specified by DaimlerChrysler Corporation.
Refer to Group 9, Engine for gasoline engine oil specification.
SAE VISCOSITY RATING
An SAE viscosity grade is used to specify the vis­cosity of engine oil. Engine oils also have multiple viscosities. These are specified with a dual SAE vis-
Fig. 1 API Symbol
GEAR LUBRICANTS
SAE ratings also apply to multiple grade gear
lubricants. In addition, API classification defines the
Page 17
0 - 2 LUBRICATION AND MAINTENANCE LH
SERVICE PROCEDURES (Continued)
lubricants usage. Such as API GL-5 and SAE 80W-
90.
LUBRICANTS AND GREASES
Lubricating grease is rated for quality and usage by the NLGI. All approved products have the NLGI symbol (Fig. 2) on the label. At the bottom NLGI symbol is the usage and quality identification letters. Wheel bearing lubricant is identified by the letter “G”. Chassis lubricant is identified by the latter “L”. The letter following the usage letter indicates the quality of the lubricant. The following symbols indi­cate the highest quality.
Fig. 3 International Symbols
LUBRICATION POINT LOCATIONS
Lubrication point locations are located in each
applicable Sections.
Fig. 2 NLGI Symbol
1 – WHEEL BEARINGS 2 – CHASSIS LUBRICATION 3 – CHASSIS AND WHEEL BEARINGS
INTERNATIONAL SYMBOLS
DaimlerChrysler Corporation uses international symbols to identify engine compartment lubricant and fluid check and fill locations (Fig. 3).
FLUID CHECK/FILL POINTS AND LUBRICATION LOCATIONS
The fluid check/fill points and lubrication locations are located in each applicable Sections.
SPECIFICATIONS
FLUID CAPACITIES
Fuel Tank ..................... 68L(18gal.)
Engine Oil – 2.7 L Engine with Oil Filter . . . 4.7 L
(5.0 qts.)
Engine Oil – 3.2 L Engine with Oil Filter . . . 4.7 L
(5.0 qts.)
Engine Oil – 3.5 L Engine with Oil Filter . . . 4.7 L
(5.0 qts.)
Cooling System – 2.7 L Engine .... 8.9L(9.4 qts.)
Cooling System – 3.2 L Engine .... 8.9L(9.4 qts.)
Cooling System – 3.5 L Engine .... 8.9L(9.4 qts.)
Automatic Transaxle – Estimated Service
Fill ........................ 4.3L(4.5 qts.)
Automatic Transaxle – Overhaul Fill Capacity
with Torque Converter Empty . . . 9.4 L (9.9 qts.)
Differential ..................... 0.95 L (1 qt.)
Page 18
LH LUBRICATION AND MAINTENANCE 0 - 3
MAINTENANCE SCHEDULES
TABLE OF CONTENTS
page page
DESCRIPTION AND OPERATION
MAINTENANCE SCHEDULES ................3
SPECIFICATIONS
UNSCHEDULE INSPECTION .................3
DESCRIPTION AND OPERATION
MAINTENANCE SCHEDULES
DESCRIPTION
There are two maintenance schedules that show
proper service for your vehicle.
Schedule “A”. It lists all the scheduled mainte­nance to be performed under “normal” operating con­ditions.
Schedule “B” It is a schedule for vehicles that are operated under the conditions listed below.
SPECIFICATIONS
UNSCHEDULE INSPECTION
At Each Stop For Fuel
Check engine oil level and add as required.
Check windshield washer solvent and add as
required.
Once A Month
Check tire pressure and look for unusual wear
or damage.
Check fluid levels of coolant reservoir, brake master cylinder, power steering and transmission. Add fluid as required.
Check all lights and all other electrical items for correct operation.
At Each Oil Change
Inspect the exhaust system.
Inspect brake hoses.
Inspect the CV joints and front suspension com-
ponent boots and seals.
Rotate the tires at each oil change interval shown on Schedule “A” (7,500 miles - 12 000 km) or every other interval on Schedule “B” (6,000 miles - 10 000 km).
Check the engine coolant level, hoses, and clamps.
If mileage is less than 7,500 miles (12 000 km)
yearly, replace the engine oil filter at each oil change.
SCHEDULE – A ...........................3
SCHEDULE – B ...........................5
EMISSION CONTROL SYSTEM MAINTENANCE
The scheduled emission maintenance listed in bold
type on the Maintenance Schedules, must be done at
the mileage specified to assure the continued proper functioning of the emission control system. These, and all other maintenance services included in this manual, should be done to provide the best vehicle performance and reliability. More frequent mainte­nance may be needed for vehicles in severe operating conditions such as dusty areas and very short trip driving.
FLUID FILL POINTS AND LUBRICATION LOCATIONS
The fluid fill/check locations and lubrication loca-
tions are located in each applicable group.
SCHEDULE – A
7,500 miles (12 000 km) or at 6 months
Change the engine oil.
Replace the engine oil filter.
Inspect the engine air cleaner element (fil-
ter) and replace if required. See note #1 at the end of this chart.
15,000 miles (24 000 km) or at 12 months
Change the engine oil.
Replace the engine oil filter.
Inspect the engine air cleaner element (fil-
ter) and replace if required. See note #1 at the end of this chart.
Adjust the drive belt tension.
22,500 Miles (36 000 km) or at 18 months
Change the engine oil.
Replace the engine oil filter.
Inspect the engine air cleaner element (fil-
ter) and replace if required. See note #1 at the end of this chart.
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0 - 4 LUBRICATION AND MAINTENANCE LH
SPECIFICATIONS (Continued)
Inspect the front and rear brake linings and rotors.
30,000 Miles (48 000 km) or at 24 months
Change the engine oil.
Replace the engine oil filter.
Replace the engine air cleaner element (fil-
ter).
Adjust the drive belt tension.
37,500 Miles (60 000 km) or at 30 months
Change the engine oil.
Replace the engine oil filter.
Inspect the engine air cleaner element (fil-
ter) and replace if required. See note #1 at the end of this chart.
45,000 Miles (72 000 km) or at 36 months
Change the engine oil.
Replace the engine oil filter.
Inspect the engine air cleaner element (fil-
ter) and replace if required. See note #1 at the end of this chart.
Inspect the front and rear brake linings and rotors.
Adjust the drive belt tension.
52,500 Miles (84 000 km) or at 42 months
Change the engine oil.
Replace the engine oil filter.
Inspect the engine air cleaner element (fil-
ter) and replace if required. See note#1attheend of this chart.
60,000 Miles (96 000 km) or at 48 months
Change the engine oil.
Replace the engine oil filter.
Check and replace, if necessary, the PCV valve.
See note #1 at the end of this chart.
Inspect and replace, if necessary the drive belts.
Replace the engine air cleaner element (fil-
ter).
67,500 Miles (108 000 km) or at 54 months
Change engine oil.
Replace the engine oil filter.
Inspect the engine air cleaner element (fil-
ter) and replace if required. See note #1 at the end of this chart.
Inspect the front and rear brake linings and rotors.
75,000 Miles (120 000 km) or at 60 months
Change the engine oil.
Replace the engine oil filter.
Inspect the engine air cleaner element (fil-
ter) and replace if required. See note #1 at the end of this chart.
Adjust the drive belt tension.
Flush and replace the engine coolant at 60
months.
82,500 Miles (132 000 km) or at 66 months
Change the engine oil.
Replace the engine oil filter.
Inspect the engine air cleaner element (fil-
ter) and replace if required. See note #1 at the end of this chart.
90,000 Miles (144 000 km) or at 72 months
Change the engine oil.
Replace the engine oil filter.
Replace the engine air cleaner element (fil-
ter).
Check and replace, if necessary, the PCV valve.
See notes#1and#2attheendofthis chart.
Inspect the front and rear brake linings and
rotors.
Adjust the drive belt tension.
97,500 Miles (156 000 km) or at 78 months
Change the engine oil.
Replace the engine oil filter.
Inspect the engine air cleaner element (fil-
ter) and replace if required. See note #1 at the end of this chart.
100,000 Miles (160 000 km) regardless of time interval
Replace the spark plugs.
Replace the ignition cables.
Replace the engine timing belt (Federal Emis-
sions equipped vehicles only)
Flush and replace the engine coolant if not done
at 60 months.
Change the automatic transaxle fluid and filter.
105,000 Miles (168 000 km) or at 84 months
Change the engine oil.
Replace the engine oil filter.
Inspect the engine air cleaner element (fil-
ter) and replace if required. See note #1 at the end of this chart.
Replace the engine timing belt (California
Emissions equipped vehicles only)
NOTE # 1 This maintenance is recommended by DaimlerChrysler Corporation to the owner but is not required to maintain the warranty on the PCV valve.
NOTE # 2 This maintenance is not required if the component was previously replaced.
Page 20
LH LUBRICATION AND MAINTENANCE 0 - 5
SPECIFICATIONS (Continued)
Note # 1 This maintenance is recommended by DaimlerChrysler Corporation to the owner but is not required to maintain the emissions warranty.
Note # 2 This maintenance is not required if the component was previously replaced.
SCHEDULE – B
Follow this schedule if the vehicle is usually oper­ates under one or more of the following conditions.
Day and night temperatures are below freezing
Frequent stop and go driving
Frequent long periods of engine idling
Frequent driving in dusty conditions
Frequent short trips of less than 5 miles
Frequent operation at sustained high speeds
during hot weather, above 90°F (32°C)
Frequent trailer towing
Taxi, police or delivery service
NOTE: Operating vehicle under the following condi­tions will require the transmission service indicated with an * in schedule “B”.
More than 50% of vehicle operation is in stop and go traffic where the vehicle is driven regularly for more than 45 minutes of continuous operation, such as in heavy city traffic or construction zone traf­fic.
Police, taxi, limousine, commercial type opera­tion, or trailer towing where the vehicle is driven regularly for more than 45 minutes of continuous operation.
At Each Stop For Fuel
Check engine oil level and add as required.
Check windshield washer solvent and add as
required.
3,000 Miles (5 000 km)
Change the engine oil
Replace the engine oil filter.
Inspect the engine air cleaner element (fil-
ter) and replace if required. See note #1 at the end of this chart.
6,000 Miles (10 000 km)
Change the engine oil.
Replace the engine oil filter.
Inspect the engine air cleaner element (fil-
ter) and replace if required. See note #1 at the end of this chart.
9,000 Miles (14 000 km)
Change the engine oil.
Replace the engine oil filter.
Inspect the front and rear brake linings and
rotors.
Inspect the Engine air cleaner element (fil-
ter) and replace if required. See note #1 at the end
of this chart.
12,000 Miles (19 000 km)
Change the engine oil.
Replace the engine oil filter.
Inspect the Engine air cleaner element (fil-
ter) and replace if required. See note #1 at the end of this chart.
15,000 Miles (24 000 km)
Change the engine oil.
Replace the engine oil filter.
Adjust the drive belt tension.
Change the differential fluid.
Replace the engine air cleaner element (fil-
ter). See note #1 at the end of this chart.
Once a Month
Check tire pressure and look for unusual wear or damage.
Check fluid levels of coolant reservoir, brake master cylinder, power steering and transmission. Add fluid as required.
Check all lights and all other electrical items for correct operation.
At Each Oil Change
Inspect exhaust system.
Inspect brake hoses.
Inspect the CV joints and front suspension com-
ponents.
Rotate the tires every other oil change.
Check the coolant level, hoses and clamps.
If mileage is less than 7,500 miles (12 000 km)
yearly, replace the engine oil filter at each oil change.
18,000 Miles (29 000 km)
Change the engine oil.
Replace the engine oil filter.
Inspect the engine air cleaner element (fil-
ter) and replace if required. See note #1 at the end of this chart.
Inspect the front and rear brake linings and
rotors.
21,000 Miles (34 000 km)
Change the engine oil.
Replace the engine oil filter.
Inspect the engine air cleaner element (fil-
ter) and replace if required. See note #1 at the end of this chart.
24,000 Miles (38 000 km)
Change the engine oil.
Replace the engine oil filter.
Page 21
0 - 6 LUBRICATION AND MAINTENANCE LH
SPECIFICATIONS (Continued)
Inspect the engine air cleaner element (fil- ter) and replace if required. See note #1 at the end
of this chart.
27,000 Miles (43 000 km)
Change the engine oil.
Replace the engine oil filter.
Inspect the engine air cleaner element (fil-
ter) and replace if required. See note #1 at the end of this chart.
Inspect the front and rear brake linings and rotors.
30,000 Miles (48 000 km)
Change the engine oil.
Replace the engine oil filter.
Check and replace, if necessary, the PCV valve.
See note #1.
Adjust the drive belt tension.
Replace the engine air cleaner element (fil-
ter).
Replace the power steering fluid.
Change the differential fluid.
33,000 Miles (53 000 km)
Change the engine oil.
Replace the engine oil filter.
Inspect the engine air cleaner element (fil-
ter) and replace if required. See note #1 at the end of this chart.
Replace the engine air cleaner element (fil-
ter). See note #1 at the end of this chart.
Adjust the drive belt tension.
Change the differential fluid.
Inspect the front and rear brake linings and
rotors.
48,000 Miles (77 000 km)
Change the engine oil.
Replace the engine oil filter.
Inspect the engine air cleaner element (fil-
ter) and replace if required. See note #1 at the end of this chart.
Change the automatic transaxle fluid and filter.*
51,000 Miles (82 000 km)
Change the engine oil.
Replace the engine oil filter.
Inspect the engine air cleaner element (fil-
ter) and replace if required. See note #1 at the end of this chart.
54,000 Miles (86 000 km)
Change the engine oil.
Replace the engine oil filter.
Inspect the engine air cleaner element (fil-
ter) and replace if required. See note #1 at the end of this chart.
Inspect the front and rear brake linings and
rotors.
36,000 Miles (58 000 km)
Change the engine oil.
Replace the engine oil filter.
Inspect the engine air cleaner element (fil-
ter) and replace if required. See note #1 at the end of this chart.
Inspect the front and rear brake linings and rotors.
39,000 Miles (62 000 km)
Change the engine oil.
Replace the engine oil filter.
Inspect the engine air cleaner element (fil-
ter) and replace if required. See note #1 at the end of this chart.
42,000 Miles (67 000 km)
Change the engine oil.
Replace the engine oil filter.
Inspect the engine air cleaner element (fil-
ter) and replace if required. See note #1 at the end of this chart.
45,000 Miles (72 000 km)
Change the engine oil.
Replace the engine oil filter.
57,000 Miles (91 000 km)
Change the engine oil.
Replace the engine oil filter.
Inspect the engine air cleaner element (fil-
ter) and replace if required. See note #1 at the end of this chart.
60,000 Miles (96 000 km)
Change the engine oil.
Replace the engine oil filter.
Replace the engine air cleaner element (fil-
ter).
Check and replace, if necessary, the PCV valve.
See notes#1and#2attheendofthis chart.
Inspect and replace, if necessary the drive belts.
Replace the power steering fluid.
Change the differential fluid.
63,000 Miles (101 000 km)
Change the engine oil.
Replace the engine oil filter.
Inspect the engine air cleaner element (fil-
ter) and replace if required. See note #1 at the end of this chart.
Inspect the front and rear brake linings and
rotors.
Page 22
LH LUBRICATION AND MAINTENANCE 0 - 7
SPECIFICATIONS (Continued)
66,000 Miles (106 000 km)
Change the engine oil.
Replace the engine oil filter.
Inspect the engine air cleaner element (fil-
ter) and replace if required. See note #1 at the end of this chart.
69,000 Miles (110 000 km)
Change the engine oil.
Replace the engine oil filter.
Inspect the engine air cleaner element (fil-
ter) and replace if required. See note #1 at the end of this chart.
72,000 Miles (115 000 km)
Change the engine oil.
Replace the engine oil filter.
Inspect the engine air cleaner element (fil-
ter) and replace if required. See note #1 at the end of this chart.
Inspect the front and rear brake linings and rotors.
75,000 Miles (120 000 km)
Change the engine oil.
Replace the engine oil filter.
Replace the engine air cleaner element (fil-
ter). See note #1 at the end of this chart.
Adjust the drive belt tension.
Change the differential fluid.
78,000 Miles (125 000 km)
Change the engine oil.
Replace the engine oil filter.
Inspect the engine air cleaner element (fil-
ter) and replace if required. See note #1 at the end of this chart.
81,000 Miles (130 000 km)
Change the engine oil.
Replace the engine oil filter.
Inspect the engine air cleaner element (fil-
ter) and replace if required. See note #1 at the end of this chart.
Inspect the front and rear brake linings and rotors.
84,000 Miles (134 000 km)
Change the engine oil.
Replace the engine oil filter.
Inspect the engine air cleaner element (fil-
ter) and replace if required. See note #1 at the end of this chart.
87,000 Miles (139 000 km)
Change the engine oil.
Replace the engine oil filter.
Inspect the engine air cleaner element (fil-
ter) and replace if required. See note #1 at the end of this chart.
90,000 Miles (144 000 km)
Change the engine oil.
Replace the engine oil filter.
Replace the engine air cleaner element (fil-
ter).
Adjust the drive belt tension.
Check and replace, if necessary, the PCV valve.
See notes#1and#2attheendofthis chart.
Replace the power steering fluid.
Change the differential fluid.
Inspect the front and rear brake linings and
rotors.
93,000 Miles (149 000 km)
Change engine oil.
Replace the engine oil filter.
Inspect the engine air cleaner element (fil-
ter) and replace if required. See note #1 at the end of this chart.
96,000 Miles (154 000 km)
Change the engine oil.
Replace the engine oil filter.
Inspect the engine air cleaner element (fil-
ter) and replace if required. See note #1 at the end of this chart.
Change the automatic transaxle fluid and filter.*
99,000 Miles (158 000 km)
Change the engine oil.
Replace the engine oil filter.
Inspect the engine air cleaner element (fil-
ter) and replace if required. See note #1 at the end of this chart.
Inspect the front and rear brake linings and
rotors.
100,000 Miles (161 000 km)
Flush and replace the engine coolant.
Replace the engine timing belt.
Replace the spark plugs
Replace the ignition Cables (on Federal Emis-
sions equipped vehicles only)
102,000 Miles (164 000 km)
Change the engine oil.
Replace the engine oil filter.
Inspect the engine air cleaner element (fil-
ter) and replace if required. See note #1 at the end of this chart.
Page 23
0 - 8 LUBRICATION AND MAINTENANCE LH
SPECIFICATIONS (Continued)
105,000 Miles (168 000 km)
Change the engine oil.
Replace the engine oil filter.
Replace the engine air cleaner element (fil-
ter).
Replace the ignition Cables (on California Emissions equipped vehicles only)
Change the differential fluid.
Inspect the front and rear brake linings and
rotors.
Note # 1 This maintenance is recommended by DaimlerChrysler Corporation to the owner but is not required to maintain the emissions warranty.
Note # 2 This maintenance is not required if the component was previously replaced.
NOTE: Operating vehicle under the following condi­tions will require the transmission service indicated with an * in schedule “B”.
More than 50% of vehicle operation is in stop and go traffic where the vehicle is driven regularly for more than 45 minutes of continuous operation, such as in heavy city traffic or construction zone traf­fic.
Police, taxi, limousine, commercial type opera­tion, or trailer towing where the vehicle is driven regularly for more than 45 minutes of continuous operation.
Page 24
LH LUBRICATION AND MAINTENANCE 0 - 9
JUMP STARTING, TOWING, AND HOISTING
TABLE OF CONTENTS
page page
SERVICE PROCEDURES
JUMP STARTING PROCEDURE...............9
SERVICE PROCEDURES
JUMP STARTING PROCEDURE
WARNING: REVIEW ALL SAFETY PRECAUTIONS AND WARNINGS IN GROUP 8A, BATTERY.
DO NOT JUMP START A FROZEN BATTERY, PER-
SONAL INJURY CAN RESULT.
DO NOT JUMP START WHEN MAINTENANCE FREE BATTERY INDICATOR DOT IS YELLOW OR BRIGHT COLOR.
A BATTERY GENERATES HYDROGEN GAS WHICH IS FLAMMABLE AND EXPLOSIVE. KEEP OPEN FLAME OR SPARKS AWAY FROM THE BAT­TERY.
DO NOT ALLOW JUMPER CABLE CLAMPS TO TOUCH EACH OTHER WHEN CONNECTED TO A BOOSTER SOURCE.,
DO NOT ALLOW BATTERY VOLTAGE TO EXCEED 16 VOLTS.
TAKE CARE TO AVOID THE RADIATOR COOLING FAN WHENEVER THE HOOD IS RAISED. THE FAN CAN START AT ANYTIME THE IGNITION SWITCH IS ON. YOU CAN BE HURT BY THE FAN.
BATTERY FLUID IS A CORROSIVE ACID SOLU­TION: DO NOT ALLOW BATTERY FLUID TO CON­TACT EYES, SKIN, OR CLOTHING. IF ACID SPLASHES IN EYES OR ON SKIN, FLUSH THE CONTAMINATED AREA IMMEDIATELY WITH LARGE QUANTITIES OF WATER.
TOWING RECOMMENDATIONS..............10
HOISTING RECOMMENDATIONS.............11
TO JUMP START A DISABLED VEHICLE:
If the indicator is dark or shows a green dot, pro-
ceed as follows:
(1) Wear eye protection and remove metallic jew­elry worn on hands or wrists to avoid injury by acci­dental arcing of battery current.
(2) When using another vehicle as a booster source, park the booster vehicle within cable reach without allow vehicles to touch.
(3) Turn off all accessories, set the parking brake, place the automatic transmission in PARK, and turn the ignition OFF in both vehicles.
(4) Connect one end of the positive jumper cable to the positive jump start attachment of the booster battery. Connect the other end of the cable to the positive jump start attachment of the discharged bat­tery (Fig. 1).
(5) Connect one end of the negative jumper cable to the negative jump start attachment of the booster battery. Connect the other end of the cable to the negative jump start attachment of the discharged battery (Fig. 2). Ensure that the jump cable clamps have good connections.
(6) Start the engine in the vehicle which has the booster battery, let the engine idle a few minutes, then start the engine in the vehicle with the dis­charged battery.
CAUTION: Do not crank starter motor on disabled vehicle for more than 15 seconds, starter will over­heat and could fail.
CAUTION: Do not attempt to push or tow the vehi­cle to start it. The vehicle cannot be started this way. Pushing with another vehicle may damage the transaxle or the rear of the vehicle.
If the vehicle has a discharged battery, booster cables may be used to obtain a start from another vehicle. This type of start can be dangerous if done improperly, so follow the procedure carefully.
NOTE: The battery is stored in a compartment in front of the tire in the right front fender and is accessible through the engine compartment.
(7) When removing the jumper cables:
Disconnect jumper cable negative clamp from
the disabled vehicle.
Disconnect the jumper cable negative clamp
from the booster battery start attachment.
Disconnect jumper cable positive clamp from dis-
able battery start attachment.
Disconnect jumper cable positive clamp from
booster battery start attachment.
Page 25
0 - 10 LUBRICATION AND MAINTENANCE LH
SERVICE PROCEDURES (Continued)
Always observe all state and local laws pertain­ing to warning signals, night illumination, speed, etc.
Do not attempt a towing operation that could jeopardize the operator, bystanders or other motor­ists.
Do not exceed a towing speed of 48 km/h (30 mph).
Avoid towing distances of more than 24 km (15 miles), whenever possible.
Never attach tow chains or a tow sling to the bumper, steering linkage, or constant velocity joints.
RECOMMENDED TOWING EQUIPMENT
Fig. 1 Positive Jumper Start Attachment
1 – ATTACHMENT CAP 2 – JUMPER START ATTACHMENT
To avoid damage to bumper fascia and air dams use of a wheel lift or flat bed towing device (Fig. 3) is recommended. When using a wheel lift towing device, be sure the rear end of disabled vehicle has at least 100 mm (4 inches) ground clearance. If minimum ground clearance cannot be reached, use a towing dolly. If a flat bed device is used, the approach angle should not exceed :
13 degrees for Intrepid
12 degrees for Concorde, and 300M
Additional ramping may be required.
Fig. 2 Negative Jumper Start Attachment
1 – NEGATIVE JUMP START ATTACHMENT 2 – ATTACHMENT
TOWING RECOMMENDATIONS
WARNING:
Do NOT tow vehicle with front wheels on the
ground. The transaxle can be damaged.
Secure loose and protruding parts from a dis-
abled vehicle.
Always use a safety chain system that is inde-
pendent of the lifting and towing equipment.
Do not allow any of the towing equipment to
contact the fuel tank of the vehicle being towed.
Do not go under the vehicle while it is lifted by
the towing equipment.
Do not allow passengers to ride in a vehicle
being towed.
Fig. 3 Recommended Towing Devices
1 – WHEEL LIFT 2 – FLAT BED
GROUND CLEARANCE
CAUTION: If vehicle is towed with wheels removed, install lug nuts to retain brake drums or rotors.
A towed vehicle should be raised until lifted wheels are a minimum 100 mm (4 in) from the ground. Be sure there is adequate ground clearance at the oppo­site end of the vehicle, especially when towing over rough terrain or steep rises in the road. If necessary, remove the wheels from the lifted end of the vehicle and lower the vehicle closer to the ground, to increase the ground clearance at the opposite end of
Page 26
LH LUBRICATION AND MAINTENANCE 0 - 11
SERVICE PROCEDURES (Continued)
the vehicle. Install lug nuts on wheel attaching studs to retain braking discs.
TIE DOWN LOCATIONS FOR FLAT BED TOWING
There are two reinforced elongated holes on each side of the vehicle designed to serve as hold down locations. These locations can safely hold the vehicle to the towing device using T or R hooks.
Bottom of the forward torque box between the
front frame rail and the rocker panel.
Bottom of the rearward torque box forward of
the rear wheel.
FRONT TOWING PROCEDURES
CAUTION: Do Not tow vehicle from the front with sling type towing device. Damage to bumper fascia will result.
Always tow vehicle with front wheels off the ground as shown (Fig. 4).
HOISTING RECOMMENDATIONS
Refer to Owner’s Manual provided with vehicle for
proper emergency jacking procedures.
WARNING: THE HOISTING AND JACK LIFTING POINTS PROVIDED ARE FOR A COMPLETE VEHI­CLE. WHEN THE ENGINE OR REAR SUSPENSION IS REMOVED FROM A VEHICLE, THE CENTER OF GRAVITY IS ALTERED MAKING SOME HOISTING CONDITIONS UNSTABLE. PROPERLY SUPPORT OR SECURE VEHICLE TO HOISTING DEVICE WHEN THESE CONDITIONS EXIST.
CAUTION: Do not position hoisting device on sus­pension components, damage to vehicle can result.
For proper hoisting and jacking points, refer to
(Fig. 5).
Fig. 4 Towing
Use a flat bed towing device when wheel lift tow­ing device is not available.
REAR TOWING PROCEDURES
CAUTION: Do not tow vehicle with the rear end lifted.
If damage to the vehicle prevents front towing, use a flat bed towing device.
CAUTION: Do not push the vehicle with another vehicle as damage to the bumper fascia and tran­saxle can result.
Fig. 5 Hoisting and Jacking Points
Page 27
Page 28
LH SUSPENSION 2 - 1
SUSPENSION
TABLE OF CONTENTS
page page
WHEEL ALIGNMENT........................ 1
FRONT SUSPENSION ...................... 10
WHEEL ALIGNMENT
TABLE OF CONTENTS
page page
DESCRIPTION AND OPERATION
WHEEL ALIGNMENT .......................1
DIAGNOSIS AND TESTING
SUSPENSION AND STEERING DIAGNOSIS .....2
VEHICLE LEAD DIAGNOSIS AND
CORRECTION ..........................4
DESCRIPTION AND OPERATION
WHEEL ALIGNMENT
DESCRIPTION
Vehicle wheel alignment is the proper adjustment of all interrelated front and rear suspension angles. These angles are what affects the handling and steering of the vehicle when it is in motion.
The method of checking a vehicle’s front and rear wheel alignment will vary depending on the type and manufacturer of the equipment being used. Instruc­tions furnished by the manufacturer of the equipment being used should always be followed to ensure accu­racy of the alignment, except when alignment specifi­cations recommended by DaimlerChrysler differ.
Typical wheel alignment angles and measurements are camber, caster, toe, and thrust angle.
Camber is the number of degrees the top of the tire and wheel assembly is tilted either inward or outward (Fig. 1). Camber is a tire wearing angle. Excessive negative camber will cause tread wear at the inside of the tire, while excessive positive camber will cause outside tire wear.
Cross Camber is the difference between left and right camber. To achieve the cross camber reading, subtract the right side camber reading from the left. For example, if the left camber is +0.3° and the right camber is 0.0°, the cross camber would be +0.3°.
REAR SUSPENSION ....................... 44
SERVICE PROCEDURES
PRE-WHEEL ALIGNMENT INSPECTION ........4
CURB HEIGHT MEASUREMENT ..............4
WHEEL ALIGNMENT .......................6
SPECIFICATIONS
WHEEL ALIGNMENT SPECIFICATIONS .........9
Fig. 1 Camber
1 – NEGATIVE 2 – POSITIVE
Caster is the number of degrees of forward or rearward tilt of the steering knuckle (Fig. 2). For­ward tilt provides a negative caster angle, while rear­ward tilt provides a positive caster angle. Although caster does not affect tire wear, a caster imbalance (side-to-side) on the vehicle may cause the vehicle to lead to the side with the least positive caster. Caster is not adjustable on this vehicle.
Cross Caster is the difference between left and right caster.
Page 29
2 - 2 SUSPENSION LH
DESCRIPTION AND OPERATION (Continued)
Toe is measured in degrees or inches and is the difference in width between the centered leading and trailing edges of the tires on the same axle (Fig. 3). Toe-in means that the front width is more narrow than the rear. Toe-out means that the front width is wider than the rear.
Fig. 2 Caster
1 – POSITIVE 2 – NEGATIVE
Thrust Angle is defined as the average of the toe settings on each rear wheel. If this measurement is out of specification, readjust the rear wheel toe so that each wheel has 1/2 of the total toe measure-
ment. When readjusting, do not exceed the total toe specification.
Wheel alignment on this vehicle is to be checked and all alignment adjustments are to be made with the vehicle standing at its curb height specification. Curb height is the riding height of the vehicle mea­sured from a certain point on the vehicle to the ground while the vehicle is setting on a flat, level surface.
Fig. 3 Toe
1 – TOE-IN 2 – TOE-OUT
DIAGNOSIS AND TESTING
SUSPENSION AND STEERING DIAGNOSIS
CONDITION POSSIBLE CAUSES CORRECTION
Front End Whine On Turns 1. Defective wheel bearing 1. Replace wheel bearing
2. Incorrect wheel alignment 2. Check and reset wheel alignment
3. Worn tires 3. Replace tires
Front End Growl Or Grinding On Turns
Front End Clunk Or Snap On Turns
1. Defective wheel bearing 1. Replace wheel bearing
2. Engine mount grounding 2. Check for motor mount hitting frame rail and reposition engine as required
3. Worn or broken C/V joint 3. Replace C/V joint
4. Loose wheel lug nuts 4. Verify wheel lug nut torque
5. Incorrect wheel alignment 5. Check and reset wheel alignment
6. Worn tires 6. Replace tires
7. Front strut pin in upper strut mount 7. Replace the front strut upper mount and bearing
1. Loose lug nuts 1. Verify wheel lug nut torque
Page 30
LH SUSPENSION 2 - 3
DIAGNOSIS AND TESTING (Continued)
CONDITION POSSIBLE CAUSES CORRECTION
2. Worn or broken C/V joint 2. Replace C/V joint
3. Worn or loose tie rod 3. Tighten or replace tie rod end
4. Worn or loose ball joint 4. Tighten or replace ball joint
5. Worn/loose control arm bushing 5. Replace control arm bushing
6. Loose stabilizer bar. 6. Tighten stabilizer bar to specified torque
7. Loose strut mount to body
attachment
8. Loose crossmember bolts 8. Tighten crossmember bolts to
7. Tighten strut attachment to specified torque
specified torque
Front End Whine With Vehicle Going Straight At A Constant Speed
Front End Growl Or Grinding With Vehicle Going Straight At A Constant Speed
Front End Whine When Accelerating Or Decelerating
Front End Clunk When Accelerating Or Decelerating
1. Defective wheel bearing 1. Replace wheel bearing
2. Incorrect wheel alignment 2. Check and reset wheel alignment
3. Worn tires 3. Replace tires
4. Worn or defective transaxle gears or
bearings
1. Engine mount grounding 1. Reposition engine as required
2. Worn or broken C/V joint 2. Replace C/V joint
1. Worn or defective transaxle gears or
bearings
1. Worn or broken engine mount 1. Replace engine mount
2. Worn or defective transaxle gears or
bearings
3. Loose lug nuts 3. Verify wheel lug nut torque
4. Worn or broken C/V joint 4. Replace C/V joint
5. Worn or loose ball joint 5. Tighten or replace ball joint
6. Worn or loose control arm bushing 6. Replace control arm bushing
7. Loose crossmember bolts 7. Tighten crossmember bolts to
8. Worn tie rod end 8. Replace tie rod end
4. Replace transaxle gears or bearings
1. Replace transaxle gears or bearings
2. Replace transaxle gears or bearings
specified torque
Road Wander 1. Incorrect tire pressure 1. Inflate tires to recommended pressure
2. Incorrect front or rear wheel toe 2. Check and reset wheel toe
3. Worn wheel bearings 3. Replace wheel bearing
4. Worn control arm bushings 4. Replace control arm bushing
5. Excessive friction in steering gear 5. Replace steering gear
6. Excessive friction in steering shaft
coupling
6. Replace steering coupler
Page 31
2 - 4 SUSPENSION LH
DIAGNOSIS AND TESTING (Continued)
CONDITION POSSIBLE CAUSES CORRECTION
7. Excessive friction in strut upper
bearing
Lateral Pull 1. Unequal tire pressure 1. Inflate all tires to recommended
2. Radial tire lead 2. Perform lead correction procedure
3. Incorrect front wheel camber 3. Check and reset front wheel camber
4. Power steering gear imbalance 4. Replace power steering gear
5. Wheel braking 5. Correct braking condition causing
Excessive Steering Free Play
Excessive Steering Effort 1. Low tire pressure 1. Inflate all tires to recommended
1. Worn or loose tie rod ends 1. Replace or tighten tie rod ends
2. Loose steering gear mounting bolts 2. Tighten steering gear bolts to specified
3. Worn steering gear 3. Replace Steering Gear
4. Loose or worn steering shaft coupler 4. Replace steering shaft coupler
2. Low power steering fluid level 2. Fill power steering fluid reservoir to
3. Loose power steering pump drive
belt
4. Lack of lubricant in ball joints 4. Lubricate or replace ball joints
5. Steering gear malfunction 5. Replace steering gear
6. Lack of lubricant in steering coupler 6. Replace steering coupler
7. Replace strut bearing
pressure
lateral pull
torque
pressure
correct level
3. Correctly adjust power steering pump drive belt
VEHICLE LEAD DIAGNOSIS AND CORRECTION
Use the following chart to diagnose a vehicle that has a complaint of a drift or lead condition. The use of the chart will help to determine if the lead condi­tion is the result of a bad tire or is caused by the front wheel alignment.
SERVICE PROCEDURES
PRE-WHEEL ALIGNMENT INSPECTION
Before any attempt is made to change or correct the wheel alignment factors. The following part inspection and the necessary corrections should be made to those parts which influence the steering of the vehicle.
(1) Check and inflate all tires to recommended pressure. All tires should be the same size and in good condition and have approximately the same wear. Note the type of tread wear which will aid in diagnosing, see Wheels and Tires, Group 22.
(2) Check front wheel and tire assembly for radial runout.
(3) Inspect lower ball joints and all steering link-
age for looseness.
(4) Check for broken or sagged front and rear
springs.
(5) Check vehicle ride height to verify it is within
specifications.
(6) Alignment MUST only be checked after the vehicle has the following areas inspected and or adjusted. Recommended tire pressures, full tank of fuel, no passenger or luggage compartment load and is on a level floor or a properly calibrated alignment rack.
CURB HEIGHT MEASUREMENT
The wheel alignment is to be checked and all align­ment adjustments made with the vehicle at its required curb height specification.
Vehicle height is to be checked with the vehicle on a flat, level surface, preferably a vehicle alignment rack. The tires are to be inflated to the recommended pressure. All tires are to be the same size as stan­dard equipment. Vehicle height is checked with the
Page 32
LH SUSPENSION 2 - 5
SERVICE PROCEDURES (Continued)
Page 33
2 - 6 SUSPENSION LH
SERVICE PROCEDURES (Continued)
fuel tank full of fuel, and no passenger or luggage compartment load.
Vehicle height is not adjustable. If measurement is not within specifications, inspect vehicle for bent or weak suspension components. Compare parts tag on suspect coil spring(s) to parts book and vehicle sales code, checking for a match. Once removed from vehi­cle, compare coil spring height to a correct new or known good coil spring. The heights should vary if the suspect spring is weak.
CURB HEIGHT SPECIFICATIONS
VEHICLE FRONT REAR
739 mm 6 20 mm 754 mm 6 20 mm
CONCORDE/LHS/300M
29.09 in. 6 0.79 in. 29.68 in. 6 0.79 in. 729 mm 6 20 mm 735 mm 6 20 mm
INTREPID
28.70 in. 6 0.79 in. 28.93 in. 6 0.79 in.
WHEEL ALIGNMENT
(1) Position the vehicle on an alignment rack. (2) Perform a pre-wheel alignment inspection.
(3) Install all required alignment equipment on the vehicle, per the alignment equipment manufac­turer’s instructions.
(1) Measure from the inboard edge of the wheel opening fender lip directly above the wheel center (spindle), to the floor or alignment rack surface.
(2) When measuring, maximum left-to-right differ­ential is not to exceed 20 mm (0.79 in.).
(3) Compare measurements to specifications listed in the following chart.
NOTE: Prior to reading the vehicle’s alignment readouts, the front and rear of vehicle should be jounced. Induce jounce (rear first, then front) by grasping the center of the bumper and jouncing each end of vehicle an equal number of times. The bumper should always be released when vehicle is at the bottom of the jounce cycle.
(4) Read the vehicle’s current front and rear align­ment settings. Compare the vehicle’s current align­ment settings to the vehicle specifications for camber, caster and toe-in. See Alignment Specifications in this group of the service manual for the required specifications.
(5) If the rear alignment is out of specification, adjust it first, before proceeding to the front. Rear camber and caster are not adjustable. If rear camber is out of specification, check for damaged or bent rear suspension components.
REAR WHEEL TOE ADJUSTMENT
(1) Loosen lateral link, adjustment link jam nuts (Fig. 4). Rotate adjustment links as required to set rear wheel Toe to specifications. Do not exceed the
maximum length dimensions of the lateral links shown in (Fig. 5). Both dimensions must be checked to ensure they do not exceed maxi­mums allowed.
Fig. 4 Rear Wheel Toe Adjustment
1 – ADJUSTMENT LINK 2 – JAM NUTS 3 – SPINDLE 4 – LATERAL LINKS
CAUTION: When setting rear toe-in on vehicle, the maximum lengths of the adjustable lateral link at the locations shown in (Fig. 5) must not be exceeded. If these maximum lengths are exceeded, inadequate retention of adjustment link to the inner and outer link may result. Ensure that the adjust­ment sleeve jam nuts are torqued to the required specifications when the Toe setting procedure is completed.
(2) Tighten lateral link, adjustment link lock-nuts
to 88 N·m (65 ft. lbs.) torque.
Page 34
LH SUSPENSION 2 - 7
SERVICE PROCEDURES (Continued)
FRONT CAMBER ADJUSTMENT PROCEDURE
There are camber adjustment bolts and nuts avail­able to allow front suspension camber adjustment in the event the vehicle pulls even though the camber is within specifications. This procedure involves replac­ing the original strut clevis to knuckle attachment bolts with special undersized bolts.
(1) Raise the front of vehicle by the frame until the tires are not supporting the weight of the vehicle.
(2) Remove the tire and wheel assembly from the location on the vehicle requiring camber adjustment.
Fig. 5 Lateral Link Maximum Length Dimensions
1 – 380mm
(MAX)
2 – 90mm
(MAX)
CAUTION: When removing the strut to knuckle bolts from the strut clevis bracket, do not allow knuckle to pull away, putting a strain on the brake flex hose.
(3) Proceed to set the front wheel alignment. If front camber and caster readings are within required specifications, proceed to Front Wheel Toe Adjust­ment. If not, refer to the following procedure to cor­rect camber.
CAMBER AND CASTER
Front wheel Camber and Caster settings on this vehicle are determined at the time the vehicle is designed. This is done by determining the precise mounting location of the vehicle’s suspension compo­nents throughout the design and assembly processes of the vehicle. This is called a Net-Build vehicle and results in no normal requirement for adjustment of the Camber and Caster after a vehicle is built, or when servicing the suspension components. Thus, Camber and Caster are not normally considered an adjustable specification when performing an align­ment on this vehicle. Though Camber and Caster are not adjustable, they should be checked during the alignment procedure to ensure they meet the manu­facturers specifications.
If camber and caster do not meet required specifi­cations, the vehicles suspension components should be inspected for any signs of damage or bending.
This inspection must be done before perform­ing the camber setting procedure.
If a vehicle has a drift or lead condition, and it is determined that the drift or lead is not caused by road conditions, the front camber can be adjusted using the following camber adjustment procedure.
CAUTION: Do not attempt to adjust the vehicles Caster or Camber by heating, bending or by per­forming any other modification to the vehicle’s front suspension components.
CAUTION: The bolts attaching the strut to the steering knuckle are serrated in the area where they go through the steering knuckle and strut. When removing, do not turn the bolts in the steering knuckle. If bolts are turned in the steering knuckle, damage to the steering knuckle will result.
(3) Remove the nuts from the bolts attaching the strut to the knuckle (Fig. 6). Tap the bolts out of the knuckle.
Fig. 6 Strut To Steering Knuckle Attaching Bolts
1 – STRUT ASSEMBLY 2 – NUTS 3 – STRUT ASSEMBLY TO STEERING KNUCKLE ATTACHING
BOLTS
4 – STEERING KNUCKLE
(4) Loosely install the camber adjustment bolts and nuts attaching the strut to the steering knuckle. The bolts should be installed so the nuts are towards the front of the vehicle.
(5) Install the tire and wheel assembly.
Page 35
2 - 8 SUSPENSION LH
SERVICE PROCEDURES (Continued)
(6) If necessary, repeat steps 2 through 5 to the
other side of the vehicle.
(7) Lower the vehicle. (8) Jounce the front and rear of vehicle.
(9) Adjust the front camber to the preferred set­ting by pushing in or pulling outward on the top of the wheel and tire as required. When camber is cor­rect, tighten the upper and lower strut to knuckle camber adjustment bolts to a torque of 170 N·m (125 ft. lbs.).
(10) Proceed to Front Wheel Toe Adjustment in this section and adjust front wheel toe as necessary.
FRONT WHEEL TOE ADJUSTMENT
(1) Center steering wheel and hold it in place using a steering wheel clamp.
(2) Loosen the tie rod adjustment pinch bolt. Rotate the adjustment sleeve to align toe to specifi­cations (Fig. 7).
Fig. 8 Tie Rod Thread Engagement Requirements
1 – OUTER TIE ROD 2 – ADJUSTER 3 – PINCH BOLT 4 – INNER TIE ROD 5 – ALLOWABLE THREADS EXPOSED ON OUTER TIE ROD
AND ADJUSTER IS A MAXIMUM OF 20 MILLIMETERS. REFER TO AREA INDICATED ABOVE ON THE OUTER TIE ROD AND ADJUSTER.
Fig. 7 Front Wheel Toe Adjustment Location
1 – ADJUSTMENT TOOL 2 – ADJUSTMENT PINCH BOLT 3 – TIE ROD END
CAUTION: When setting toe on vehicle, the maxi­mum dimension of exposed threads allowed on inner and outer tie rod cannot exceed the distance shown (Fig. 8). If the maximum distance is exceeded, inadequate retention of either inner or outer tie rod may result. Ensure that adjustment pinch bolt is torqued to required specification when Toe setting procedure is completed.
CAUTION: When torquing adjustment pinch bolt, the following procedure must be followed to ensure adequate retention of the adjustment sleeve. Not following this procedure, could result in the Toe Setting Adjustment changing and/or loosening of the inner or outer tie rod ends.
NOTE: Use an appropriate tool on neck area of outer tie rod to maintain the correct perpendicular orientation of the tie rod end stud within the tie rod end.
(3) After completion of toe adjustment procedure, tighten tie rod pinch bolt (Fig. 8) to a torque of 38 N·m (28 ft. lbs.).
(6) Road test the vehicle after the initial wheel alignment has been performed. If vehicle still drifts or leads, repeat the front wheel alignment procedure and adjust the camber to bias the cross camber set­ting opposite of the direction in which the vehicle has the tendency to lead. For example, if the vehicle leads left, compensate by setting left front camber to
0.0° and right front camber up to +0.6°, allowing both sides to remain within camber specifications. The cross camber is still at 0.6° which is within the allowed alignment specification.
Page 36
LH SUSPENSION 2 - 9
SPECIFICATIONS
WHEEL ALIGNMENT SPECIFICATIONS
NOTE: All specifications are given in degrees.
FRONT WHEEL ALIGNMENT PREFERRED SETTING ACCEPTABLE RANGE
CAMBER 0.00° -0.60° to +0.60° Cross Camber (Maximum Side-To-Side Difference) 0.00° 0.70°
CASTER +3.00° +2.00° to +4.00° Cross Caster (Maximum Side-To-Side Difference) 0.00° 1.00°
TOTAL TOE* 0.00° −0.20° to +0.20°
REAR WHEEL ALIGNMENT PREFERRED SETTING ACCEPTABLE RANGE CAMBER −0.20° −0.70° to +0.30° TOTAL TOE* +0.10° −0.20° to +0.40° THRUST ANGLE 0.00° -0.15° to +0.15° NOTE:
*TOTAL TOE is the sum of both the left and right wheel toe settings. TOTAL TOE must be equally split between each front wheel to ensure the steering wheel is centered after setting toe. Positive (+) is Toe-in, Negative (−) is Toe-out.
NOTE: All wheel alignments are to be set with the vehicle at curb height. Refer to CURB HEIGHT MEA­SUREMENT in SERVICE PROCEDURES.
Page 37
2 - 10 SUSPENSION LH
FRONT SUSPENSION
TABLE OF CONTENTS
page page
DESCRIPTION AND OPERATION
FRONT SUSPENSION SYSTEM..............10
STRUT ASSEMBLY (FRONT) ................10
STEERING KNUCKLE .....................11
HUB AND BEARING (FRONT) ...............12
LOWER CONTROL ARM ...................12
BALL JOINT .............................12
TENSION STRUT.........................13
STABILIZER BAR (FRONT) .................13
DIAGNOSIS AND TESTING
STRUT ASSEMBLY (FRONT) ................13
STEERING KNUCKLE .....................13
HUB AND BEARING (FRONT) ...............13
LOWER CONTROL ARM ...................14
BALL JOINT .............................14
STABILIZER BAR (FRONT) .................14
REMOVAL AND INSTALLATION
SERVICE WARNINGS AND CAUTIONS ........15
STRUT ASSEMBLY (FRONT) ................15
DESCRIPTION AND OPERATION
FRONT SUSPENSION SYSTEM
DESCRIPTION
This vehicle uses a MacPherson strut type front
suspension design (Fig. 1).
The front suspension includes the following compo-
nents:
Strut assembly
Steering knuckle
Hub and bearing
Lower control arm and ball joint
Tension strut
Stabilizer bar
OPERATION
The front suspension allows each front wheel on a vehicle to adapt to different road surfaces and condi­tions without affecting the control of the vehicle. Each side of the front suspension is allowed to move independently from the other. Both sides of the front suspension are allowed to pivot so the vehicle can be steered in the direction preferred. Steering of the vehicle is provided by a rack and pinion steering gear that is connected to a fixed steering arm on each front strut.
STEERING KNUCKLE .....................18
HUB AND BEARING (FRONT) ...............22
LOWER CONTROL ARM ...................24
STABILIZER BAR (FRONT) .................27
STABILIZER BAR ISOLATOR BUSHINGS
(FRONT) ..............................31
WHEEL MOUNTING STUDS (FRONT) .........32
DISASSEMBLY AND ASSEMBLY
STRUT ASSEMBLY (FRONT) ................33
LOWER CONTROL ARM PIVOT BUSHING......36
LOWER CONTROL ARM TENSION STRUT
BUSHING .............................37
TENSION STRUT.........................39
TENSION STRUT CRADLE BUSHING .........40
SPECIFICATIONS
FRONT SUSPENSION FASTENER TORQUES . . . 42
SPECIAL TOOLS
FRONT SUSPENSION .....................42
STRUT ASSEMBLY (FRONT)
DESCRIPTION
The front strut and suspension of the vehicle is supported by coil springs positioned around the struts (Fig. 1). The springs are contained between an upper seat, located just below the upper strut mount and a lower spring seat on the strut housing. A steer­ing arm is permanently attached to each strut mak­ing it side specific.
The top of each strut assembly is bolted to the upper fender reinforcement (strut tower) through a rubber isolated mount.
The bottom of the strut assembly attaches to the top of the steering knuckle with two serrated through-bolts and prevailing torque nuts.
Coil springs are rated separately for each corner or side of the vehicle depending on optional equipment and type of vehicle service.
The components of the strut assembly listed below are serviceable if found to be defective (Fig. 2):
Strut shaft retainer nut
Upper mount
Seat and bearing
Dust shield
Jounce bumper
Jounce bumper cup
Coil spring
Page 38
LH SUSPENSION 2 - 11
DESCRIPTION AND OPERATION (Continued)
Fig. 1 Front Suspension
1 – STRUT ASSEMBLY 2 – STEERING KNUCKLE 3 – LOWER CONTROL ARM
Upper spring isolator
Lower spring isolator
Strut
OPERATION
The strut assembly cushions the ride of the vehicle, controlling vibration, jounce and rebound of the sus­pension.
The coil spring controls ride quality and maintains proper ride height.
The spring isolators isolate the coil spring at the top and bottom from coming into metal-to-metal con­tact with the upper mounting seat and the strut.
The jounce bumper limits suspension travel and metal-to-metal contact under full jounce condition.
The strut dampens jounce and rebound motions of the coil spring and suspension.
4 – TENSION STRUT 5 – ENGINE CRADLE CROSSMEMBER 6 – STABILIZER BAR
STEERING KNUCKLE
DESCRIPTION
The steering knuckle is a single casting with legs machined for attachment to the front strut assembly and lower control arm ball joint (Fig. 1). The steering knuckle also has machined abutments on the casting to support and align the front brake caliper. The knuckle also holds the hub and bearing, and supports the driveshaft. The hub and bearing is positioned through the center of the knuckle. The driveshaft outer constant velocity (C/V) stub shaft is splined to the center of the hub.
OPERATION
The steering knuckle provides for steering control of the vehicle, supports the brake caliper and absorbs the loads exerted during vehicle braking. It also sup­ports the front (driving) hub and bearing and drive­shaft stub axle assembly.
Page 39
2 - 12 SUSPENSION LH
DESCRIPTION AND OPERATION (Continued)
OPERATION
The hub and bearing has internal bearings that allow the hub to rotate with the driveshaft and tire and wheel. The five wheel mounting studs mount the tire and wheel, and brake rotor to the vehicle.
LOWER CONTROL ARM
DESCRIPTION
The lower control arm is a steel forging with 2 rub­ber bushings and a ball joint (Fig. 1). The bushing isolating the lower control arm from the front cradle/ crossmember is a metal encased pivot bushing. The bushing isolating the lower control arm from the ten­sion strut is a solid rubber bushing. The lower con­trol arm is bolted to the cradle/crossmember using a bolt through the center of the pivot bushing. The ten­sion strut is fastened through the center of the ten­sion strut bushing and lower control arm. The lower control arm ball joint connects to the steering knuckle.
Fig. 2 Strut Assembly Components
1 – SEAT AND BEARING 2 – DUST SHIELD 3 – CUP 4 – LOWER SPRING ISOLATOR 5 – STRUT 6 – JOUNCE BUMPER 7 – COIL SPRING 8 – UPPER SPRING ISOLATOR 9 – UPPER MOUNT
The steering knuckle pivots with the strut assem­bly on the lower control arm ball joint, allowing the vehicle to be steered.
HUB AND BEARING (FRONT)
DESCRIPTION
The front wheel bearing and front wheel hub of this vehicle are a hub and bearing unit type assem­bly. This unit combines the front wheel mounting hub (flange) and the front wheel bearing into a sealed one piece unit. The hub and bearing is mounted to the center of the steering knuckle and is retained by three mounting bolts accessible from the rear of the steering knuckle. The hub flange has five wheel mounting studs.
The wheel mounting studs used to mount the tire and wheel to the vehicle are the only replaceable components of the hub and bearing assembly. Other­wise, the hub and bearing is serviced only as a com­plete assembly.
OPERATION
The lower control arm supports the lower end of the steering knuckle and allows for the up and down movement of the suspension during the jounce and rebound travel.
BALL JOINT
DESCRIPTION
The ball joint is an integral part of the control arm and has a non-tapered stud with a notch for clamp (pinch) bolt installation. The stud is clamped and locked into the steering knuckle leg using a clamp (pinch) bolt.
The ball joint used in the lower control arm of this vehicle is a sealed-for-life ball joint and requires no maintenance lubrication. The ball joint cannot be ser­viced separately from the lower control arm. If the ball joint is determined to be defective it will require replacement of the complete lower control arm. Refer to DIAGNOSIS AND TESTING in this section for proper testing of the ball joint.
NOTE: The ball joint does not require any type of additional lubrication for the life of the vehicle. No attempt should be made to ever add any lubrication to the lower ball joint.
OPERATION
The ball joint is a pivotal joint on the lower control arm that allows the knuckle to move up and down, and turn with ease.
Page 40
LH SUSPENSION 2 - 13
DESCRIPTION AND OPERATION (Continued)
TENSION STRUT
DESCRIPTION
This vehicle uses a steel tension strut on each side of the vehicle’s front suspension, between the lower control arm and front suspension cradle/crossmember (Fig. 1). The strut has rubber isolator bushings, retainer washers and nuts at each end where it mounts.
OPERATION
The tension strut controls longitudinal (fore-and­aft) movement of each front wheel and the front sus­pension. Controlling the longitudinal movement helps reduce harshness when the wheel hits sudden irreg­ularities in the road surface.
The tension strut’s rubber isolator bushings isolate suspension noise from the body of the vehicle.
STABILIZER BAR (FRONT)
DESCRIPTION
The stabilizer bar interconnects both front struts of the vehicle and is attached to the front cradle/cross­member (Fig. 1).
Attachment of the stabilizer bar to the front cradle/ crossmember is through 2 rubber-isolator cushion bushings and retainers. A double ball jointed stabi­lizer bar link is used to attach each end of the stabi­lizer bar to the front strut assemblies. All parts of the stabilizer bar are replaceable as individual com­ponents.
The stabilizer bar to front cradle cushion bushings are slit for easy removal and installation. The slit must be positioned toward the front of the vehicle when the stabilizer bar is installed.
OPERATION
Jounce and rebound movements affecting one wheel are partially transmitted to the opposite wheel of the vehicle through the stabilizer bar. This helps to minimize the body roll of the vehicle during sus­pension movement.
rod and strut shaft seal is not unusual and does not affect performance of the strut assembly. Also inspect jounce bumpers for signs of damage or deterioration.
(4) Inspect the upper strut mount assembly. Make sure the correct mount is on the correct side of the vehicle. Looking down at the top of the upper mount, 2 tabs can be seen, (Fig. 3) and (Fig. 4), down inside the mount center well. The positioning of these tabs is critical to vehicle ride and sound. DO NOT install
a right mount on the left front strut or a left mount on a right front strut.
(4) If the strut is off the vehicle, a rectangular hole can be seen on the edge of the mount mounting sur­face (Fig. 3) and (Fig. 4). This is always in the 10 o’clock position when observing rubber tab position­ing, whether a left or right mount is being observed.
Fig. 3 Left Front Strut Upper Mount
1 – NOTCH 2 – RUBBER TABS 3 – OUTBOARD STRUT COIL SPRING SEAT 4 – STEERING ARM
Coil springs are rated separately for each corner or side of the vehicle depending on optional equipment and type of vehicle service. Be sure that the springs meet the correct load rating for the vehicle and its specific options.
DIAGNOSIS AND TESTING
STRUT ASSEMBLY (FRONT)
(1) Inspect for damaged or broken coil springs. (2) Inspect for torn or damaged strut assembly
dust boots.
(3) Lift dust boot and inspect strut assembly for evidence of fluid running from the upper end of fluid reservoir. (Actual leakage will be a stream of fluid running down the side and dripping off lower end of unit). A slight amount of seepage between the strut
STEERING KNUCKLE
The front suspension knuckle (Fig. 5) is not a ser­viceable component. Do not attempt to straighten or repair the front suspension knuckle in any way.
Service repair or replacement of the front (drive) hub and bearing, (Fig. 5) can be done with the front suspension knuckle remaining on the vehicle.
HUB AND BEARING (FRONT)
The front hub bearing is designed for the life of the vehicle and requires no type of periodic maintenance.
Page 41
2 - 14 SUSPENSION LH
DIAGNOSIS AND TESTING (Continued)
Fig. 4 Right Front Strut Upper Mount
1 – NOTCH 2 – STEERING ARM 3 – OUTBOARD STRUT COIL SPRING SEAT 4 – RUBBER TABS
The following procedure may be used for diagnosing the condition of the front hub bearing.
With the wheel, disc brake caliper, and brake rotor removed, rotate the wheel hub. Any roughness or resistance to rotation may indicate dirt intrusion or a failed hub bearing. If the hub bearing exhibits any of these conditions during diagnosis, the hub and bear­ing will require replacement. The bearing is not ser­viceable.
Damaged bearing seals and the resulting excessive grease loss may also require bearing replacement. Moderate grease weapage from the hub bearing is considered normal and should not require replace­ment of the hub and bearing.
To check for excessive hub runout, refer to BRAKE ROTOR in the DIAGNOSIS AND TESTING section of service manual group BRAKES for the procedure.
LOWER CONTROL ARM
The lower control arm if damaged, is serviced only as a complete component. Do not attempt to repair
or straighten a broken or bent lower control arm. Inspect the lower control arm for signs of dam-
age from contact with the ground or road debris. If the lower control arm shows any sign of damage, inspect the lower control arm to see if it is bent.
The only serviceable components of the lower con­trol arm are, the pivot bushing, and the tension strut bushing. The service procedure to replace these com­ponents is detailed in the specific component Service Procedures Sections in this group of the service man­ual.
Fig. 5 Steering Knuckle
1 – STRUT ASSEMBLY 2 – STUB AXLE 3 – BRAKE CALIPER MOUNTING BOSSES 4 – HUB/BEARING ASSEMBLY 5 – HUB/BEARING ATTACHING BOLTS 6 – LOWER CONTROL ARM 7 – FRONT KNUCKLE ASSEMBLY
BALL JOINT
Raise front of vehicle using jack stands or a frame contact type hoist, until front suspension is in full rebound and tires are not in contact with the ground. Grasp tire at top and bottom, and apply an in and out on the wheel and tire. While applying force to the tire, look for any movement between the lower ball joint and lower control arm. If any movement is evi­dent the lower ball joint is worn and the lower con­trol arm requires replacement.
STABILIZER BAR (FRONT)
Inspect for broken or distorted retainers and bush­ings. If bushing replacement is required, bushing can be removed by opening slit in bushing and removing bushing from around stabilizer bar. The stabilizer bar to cradle assembly bushings, should be positioned on stabilizer bar, so slit in bushing is positioned
Page 42
LH SUSPENSION 2 - 15
DIAGNOSIS AND TESTING (Continued)
toward the front of the vehicle when the stabilizer bar is installed (Fig. 6).
Fig. 6 Stabilizer Bar And Isolator Bushings
1 – STABILIZER BAR 2 – SLIT 3 – FRONT OF CAR 4 – SLIT 5 – ISOLATOR BUSHINGS 6 – RETAINERS
CAUTION: At no time when servicing a vehicle, can a sheet metal screw, bolt or other metal fastener be installed in the shock tower to take the place of an original plastic clip. Also, NO holes can be drilled into the front shock tower in the area shown (Fig.
7), for the installation of any metal fasteners into the shock tower. Because of the minimum clear­ance in this area, installation of metal fasteners could damage the coil spring coating and lead to a corrosion failure of the spring.
REMOVAL AND INSTALLATION
SERVICE WARNINGS AND CAUTIONS
WARNING: DO NOT REMOVE THE STRUT ASSEM­BLY’S SHAFT NUT AT ANY TIME UNLESS THE COIL SPRING HAS BEEN PROPERLY COMPRESSED FOLLOWING THE PROCEDURE LISTED IN DISAS­SEMBLY AND ASSEMBLY IN THIS SECTION.
CAUTION: Only frame contact hoisting equipment can be used on this vehicle. All vehicles have a fully independent rear suspension. The vehicles cannot be hoisted using equipment designed to lift a vehicle by the rear axle. If this type of hoisting equipment is used, damage to rear suspension components will occur.
Fig. 7 Strut Tower To Coil Spring Minimum
Clearance Area (Typical)
1 – SHOCK TOWER 2 – COIL SPRING 3 – NO SHEET METAL SCREWS, BOLTS, OR ANY OTHER
METAL FASTENERS ARE TO BE INSTALLED INTO SHOCK TOWER IN THIS AREA. ALSO, NO HOLES ARE TO BE DRILLED INTO SHOCK TOWER IN THIS SAME AREA.
STRUT ASSEMBLY (FRONT)
REMOVAL
(1) Raise vehicle on jackstands or centered on a frame contact type hoist. See Hoisting in the Lubri­cation and Maintenance section of this manual for the required lifting procedure to be used for this vehicle.
(2) Remove front tire and wheel assembly from the vehicle.
(3) Remove the stabilizer bar attaching link nut at the strut assembly. Remove the attaching link from the strut assembly (Fig. 8).
Page 43
2 - 16 SUSPENSION LH
REMOVAL AND INSTALLATION (Continued)
Fig. 8 Stabilizer Bar Link At Strut
1 – OUTER TIE ROD 2 – NUT 3 – STABILIZER BAR ATTACHING LINK 4 – STRUT ASSEMBLY 5 – STEERING ARM 6 – NUT
(4) Loosen, but do not remove, the outer tie rod end to strut arm attaching nut (Fig. 9). Release outer tie rod end from steering arm using Puller, Special Tool C-3894A (Fig. 9), then remove nut and tie rod from the steering arm.
Fig. 10 Speed Sensor Cable Routing Bracket
1 – STRUT ASSEMBLY 2 – ROUTING BRACKET 3 – SCREW 4 – SPEED SENSOR CABLE
Fig. 11 Caliper Guide Pin Bolts
1 – BRAKE LINE 2 – CALIPER GUIDE PIN BOLTS 3 – STEERING KNUCKLE 4 – BLEEDER SCREW 5 – CALIPER ASSEMBLY
Fig. 9 Removing Outer Tie Rod From Steering Arm
1 – TIE ROD END 2 – STEERING ARM 3 – SPECIAL TOOL
C-3894A
4 – STRUT
(5) If vehicle is equipped with antilock brakes, remove the speed sensor cable routing bracket from the strut assembly (Fig. 10).
(6) Remove the 2 guide pin bolts mounting the cal­iper assembly to the steering knuckle (Fig. 11).
(7) Remove brake caliper assembly from steering knuckle and braking disc. Refer to the Brake Section in this service manual for the required caliper removal procedure. Support caliper assembly by hanging it from frame of vehicle with wire or some other method, (Fig. 12) do not let caliper assembly hang by brake hose. Remove front braking disc from hub.
Page 44
LH SUSPENSION 2 - 17
REMOVAL AND INSTALLATION (Continued)
Fig. 13 Strut Assembly To Steering Knuckle
Attaching Bolts
1 – STRUT ASSEMBLY 2 – NUTS 3 – STRUT ASSEMBLY TO STEERING KNUCKLE ATTACHING
BOLTS
Fig. 12 Removal And Storage Of Front Caliper
1 – WIRE HANGER 2 – FLEXIBLE BRAKE HOSE 3 – BRAKING DISC 4 – CALIPER ASSEMBLY 5 – STEERING KNUCKLE
4 – STEERING KNUCKLE
CAUTION: The strut assembly to steering knuckle bolts are serrated were they go through strut assembly and steering knuckle. When removing bolts, turn nuts off bolts DO NOT TURN BOLTS IN STEERING KNUCKLE. If bolts are turned damage to steering knuckle will result.
(8) Remove the 2 strut assembly to steering
knuckle attaching bolts (Fig. 13).
(9) Remove the 4 strut assembly upper mount to strut tower mounting nut and washer assemblies (Fig. 14).
(10) Remove the strut assembly from the vehicle for inspection and disassembly. Refer to DISASSEM­BLY AND ASSEMBLY for the required procedure.
INSTALLATION
(1) Install front strut assembly into shock tower. Install the 4 strut assembly upper mount to shock tower attaching nuts (Fig. 14). Tighten the 4 strut mount to strut tower attaching nuts to a torque of 37 N·m (28 ft. lbs.) torque.
(2) Position steering knuckle into strut assembly.
Fig. 14 Strut Assembly Mounting
1 – STRUT ASSEMBLY MOUNTING NUTS 2 – SHOCK TOWER 3 – STRUT MOUNT
CAUTION: The strut assembly to steering knuckle bolts are serrated were they go through strut assembly and steering knuckle. When installing bolts, turn nuts onto bolts DO NOT TURN BOLTS IN STEERING KNUCKLE. If bolts are turned damage to steering knuckle will result.
Page 45
2 - 18 SUSPENSION LH
REMOVAL AND INSTALLATION (Continued)
(3) Install the strut assembly to steering knuckle attaching bolts (Fig. 13). Install nuts on attaching bolts. Tighten the strut assembly clevis to steering knuckle attaching bolt nuts to a torque of 203 N·m (150 ft. lbs.).
(4) Install braking disc back on front hub and bearing assembly. Install front brake caliper assem­bly on steering knuckle. Install the 2 caliper assem­bly to steering knuckle attaching bolts (Fig. 11). Tighten the caliper assembly guide pin bolts to a torque of 19 N·m (192 in. lbs.).
(5) If the vehicle is equipped with antilock brakes. Install the front speed sensor cable routing bracket onto the front strut assembly (Fig. 10).
(6) Install outer tie rod on strut assembly. Install tie rod attaching nut. Tighten the tie rod attaching nut to a torque of 37 N·m (27 ft. lbs.).
(7) Install stabilizer bar link on strut (Fig. 8). Tighten the stabilizer link attaching nut to a torque of 95 N·m (70 ft. lbs.).
(8) Install the wheel and tire assembly.
(9) Tighten the wheel mounting nuts in proper sequence until all nuts are torqued to half specifica­tion. Then repeat the tightening sequence to the full specified torque of 129 N·m (95 ft. lbs.).
(10) Lower vehicle.
1 – BRAKE LINE 2 – CALIPER GUIDE PIN BOLTS 3 – STEERING KNUCKLE 4 – BLEEDER SCREW 5 – CALIPER ASSEMBLY
Fig. 15 Disc Brake Caliper Mounting
STEERING KNUCKLE
REMOVE
(1) Raise vehicle on jackstands or centered on a frame contact type hoist. See Hoisting in the Lubri­cation and Maintenance section of this manual, for the required lifting procedure to be used for this vehicle.
(2) Remove the front wheel and tire assembly from the vehicle.
(3) Remove the front caliper assembly from the front steering knuckle assembly (Fig. 15). Refer to Front Disc Brake Service in the Brake Section of this service manual for caliper removal procedure.
(4) Remove front rotor from hub (Fig. 16).
(5) Remove screw attaching wheel speed sensor head to steering knuckle. Speed sensor head
should be removed from steering knuckle, to avoid damage to speed sensor by outer C/V joint when hub and bearing is removed.
(6) Carefully, remove sensor head from steering knuckle. If the sensor has seized, due to corrosion, DO NOT USE PLIERS ON SENSOR HEAD. Use a hammer and punch (Fig. 17) to tap edge of sensor ear, rocking sensor side to side until free.
(7) Remove the hub and bearing to stub axle retaining nut (Fig. 18).
(8) Remove the 3 steering knuckle to hub and bearing assembly attaching bolts (Fig. 19).
Fig. 16 Brake Rotor
1 – HUB 2 – STEERING KNUCKLE 3 – BRAKING DISC (ROTOR) 4 – WHEEL MOUNTING STUD
Page 46
LH SUSPENSION 2 - 19
REMOVAL AND INSTALLATION (Continued)
Fig. 17 Speed Sensor Head Removal
1 – SENSOR EAR 2 – PUNCH 3 – SPEED SENSOR HEAD
Fig. 18 Hub And Bearing Retaining Nut
1 – HUB/BEARING ASSEMBLY 2 – NUT
Fig. 19 Hub And Bearing Retaining Bolts
1 – STEERING KNUCKLE 2 – HUB/BEARING ATTACHING BOLTS 3 – HALF SHAFT
CAUTION: If metal seal (Fig. 20) on hub and bear­ing assembly is seized to steering knuckle and becomes dislodged on hub and bearing assembly during bearing removal the hub and bearing assem­bly MUST not be reused and MUST be replaced with a new hub and bearing assembly. Also if flinger disc (Fig. 20) becomes damaged (bent or dented) during removal, hub and bearing assembly must be replaced with a new hub and bearing assembly.
(9) Remove hub and bearing assembly from steer­ing knuckle. It is removed by sliding it straight out of steering knuckle and off end of stub axle (Fig. 21). If hub and bearing assembly will not slide out of knuckle, insert a pry bar between hub and bearing
Fig. 20 Hub And Bearing Assembly Seal
1 – SEAL CAN MUST REMAIN TIGHT AGAINST HUB AND
BEARING ASSEMBLY HERE 2 – SEAL 3 – FLINGER 4 – DO NOT ALLOW FLINGER TO BE BENT OR DAMAGED
DURING REMOVAL OF HUB/BEARING OR C/V JOINT 5 – HUB/BEARING ASSEMBLY
assembly and steering knuckle (Fig. 22) and gently pry hub and bearing from knuckle. If stub shaft is frozen to hub and bearing assembly tap end of stub shaft with soft face hammer to free it from hub and bearing spline.
Page 47
2 - 20 SUSPENSION LH
REMOVAL AND INSTALLATION (Continued)
Fig. 21 Hub And Bearing Assembly Removal And
Installation
1 – HUB/BEARING ASSEMBLY 2 – STEERING KNUCKLE
Fig. 22 Prying Hub And Bearing Assembly From
Steering Knuckle
1 – INSERT PRY BAR HERE 2–PRYBAR 3 – KNUCKLE 4 – HUB/BEARING ASSEMBLY
(10) Remove the ball joint stud to steering knuckle
attaching nut and bolt (Fig. 23).
CAUTION: When lower control arm is separated from steering knuckle, do not let ball joint seal hit up against steering knuckle. If ball joint seal hits steering knuckle, seal damage may occur. If ball joint seal becomes torn, replace seal before assem­bling lower control arm to knuckle.
(11) Carefully insert a pry bar between lower con-
trol arm and steering knuckle (Fig. 24). Push down
Fig. 23 Control Arm To Steering Knuckle
Attachment
1 – LOWER CONTROL ARM 2 – BALL JOINT STUD 3 – CLAMP NUT AND BOLT
on pry bar to separate ball joint stud from steering knuckle (Fig. 24).
Fig. 24 Separating Ball Joint From Steering Knuckle
1 – STEERING KNUCKLE 2 – BALL JOINT STUD 3–PRYBAR 4 – LOWER CONTROL ARM
CAUTION: The strut assembly to steering knuckle bolts are serrated where they go through strut assembly and steering knuckle. When removing bolts, turn nuts off bolts DO NOT TURN BOLTS IN STEERING KNUCKLE. If bolts are turned damage to steering knuckle will result.
(12) Remove the strut assembly to steering
knuckle attaching bolts (Fig. 25).
(13) Remove the steering knuckle from the vehicle.
Page 48
LH SUSPENSION 2 - 21
REMOVAL AND INSTALLATION (Continued)
Fig. 25 Strut To Steering Knuckle Attaching Bolts
1 – STRUT ASSEMBLY 2 – NUTS 3 – STRUT ASSEMBLY TO STEERING KNUCKLE ATTACHING
BOLTS
4 – STEERING KNUCKLE
INSTALL
(1) Install steering knuckle on ball joint stud. Install steering knuckle to lower ball joint attaching bolt and nut into steering knuckle (Fig. 23). Tighten the attaching bolt to a torque of 55 N·m (40 ft. lbs.).
(2) Position steering knuckle into strut assembly.
CAUTION: The strut assembly to steering knuckle bolts are serrated were they go through strut assembly and steering knuckle. When installing bolts, turn nuts onto bolts DO NOT TURN BOLTS IN STEERING KNUCKLE. If bolts are turned damage to steering knuckle will result.
(3) Install the strut assembly to steering knuckle attaching bolts (Fig. 25). Install nuts on attaching bolts (Fig. 25). Tighten the strut clevis to steering knuckle attaching bolt nuts to a torque of 203 N·m (150 ft. lbs.).
CAUTION: Hub and bearing assembly mounting surfaces on steering knuckle and halfshaft (Fig. 26) must be smooth and completely free of foreign material or nicks.
CAUTION: When installing hub and bearing assem­bly into steering knuckle, be careful not to damage the flinger disc (Fig. 20) on hub and bearing assem­bly. If flinger disc becomes damaged, hub and bear­ing assembly MUST not be used and MUST be replaced with a new hub and bearing assembly.
Fig. 26 Hub And Bearing Assembly Mounting
Surfaces
1 – BE SURE THESE SURFACES ARE CLEAN AND FREE OF
KNICKS BEFORE INSTALLING BEARINGS 2 – STEERING KNUCKLE 3 – STUB AXLE
(4) Install hub and bearing assembly onto stub shaft and into steering knuckle until squarely seated on face of steering knuckle.
(5) Install the 3 steering knuckle to hub and bear­ing assembly attaching bolts (Fig. 19). Equally tighten all 3 mounting bolts until hub and bearing assembly is squarely seated against front of steering knuckle. Then tighten all 3 hub and bearing assem­bly mounting bolts to a torque of 110 N·m (80 ft. lbs.)
CAUTION: The hub and bearing assembly to stub shaft retaining nut (Fig. 18) is a prevailing torque nut and can not be reused. A NEW retaining nut MUST be used when assembled.
(6) Install a NEW hub and bearing assembly to stub shaft retaining nut (Fig. 18). Tighten, but do
not torque the hub nut at this time.
(7) Coat speed sensor head with High Temperature Multipurpose E. P. Grease before installing into the steering knuckle. Install speed sensor head into steering knuckle. Install screw and tighten to a torque of 7 N·m (60 in. lbs.)
(8) Install the braking disk back on the hub and bearing assembly (Fig. 16).
(9) Install front brake caliper on steering knuckle. Refer to Front Disc Brake Service in the Brake Sec­tion of this service manual for caliper installation procedure. Install the caliper to steering knuckle attaching bolts (Fig. 15) and tighten them to a torque of 19 N·m (168 in. lbs.).
(10) Install wheel and tire assembly on vehicle. Tighten the wheel mounting stud nuts in proper sequence until all nuts are torqued to half specifica-
Page 49
2 - 22 SUSPENSION LH
REMOVAL AND INSTALLATION (Continued)
tion. Then repeat the tightening sequence to the full specified torque of 129 N·m (95 ft. lbs.).
(11) Lower vehicle to the ground.
CAUTION: When torquing hub and bearing assem­bly to stub shaft retaining nut, do not exceed the maximum torque of 163 N·m 6 14 N·m (120 ft. lbs. 6 10 ft. lbs.). If the maximum torque is exceeded this may result in a failure of the drive shaft.
(12) Apply the brakes to keep the vehicle from moving, then tighten the NEW stub axle retaining nut to a torque of 163 N·m 6 14 N·m (120 ft. lbs. 6 10 ft. lbs.) (Fig. 27).
Fig. 28 Disc Brake Caliper Mounting
1 – BRAKE LINE 2 – CALIPER GUIDE PIN BOLTS 3 – STEERING KNUCKLE 4 – BLEEDER SCREW 5 – CALIPER ASSEMBLY
Fig. 27 Torquing Hub And Bearing Retaining Nut
1 – HUB/BEARING 2 – TORQUE WRENCH
HUB AND BEARING (FRONT)
REMOVAL
(1) Raise vehicle on jackstands or centered on a frame contact type hoist. See Hoisting in the Lubri­cation and Maintenance section of this manual, for the required lifting procedure to be used for this vehicle.
(2) Remove the front wheel and tire assembly from the vehicle.
(3) Remove the 2 guide pin bolts mounting the cal­iper assembly to the steering knuckle (Fig. 28). Remove the caliper from the front steering knuckle. Refer to Disc Brake Caliper in the Removal And Installation Section in the Brake Group of this ser­vice manual for the caliper removal procedure.
(4) Remove rotor from hub by pulling it straight off wheel mounting studs (Fig. 29).
(5) Remove the hub and bearing retaining nut (Fig. 30).
Fig. 29 Removing Rotor
1 – HUB 2 – STEERING KNUCKLE 3 – BRAKING DISC (ROTOR) 4 – WHEEL MOUNTING STUD
(6) Remove the 3 hub and bearing assembly to
steering knuckle attaching bolts (Fig. 31).
Page 50
LH SUSPENSION 2 - 23
REMOVAL AND INSTALLATION (Continued)
Fig. 30 Hub And Bearing Retaining Nut
1 – HUB/BEARING ASSEMBLY 2 – NUT
Fig. 31 Hub And Bearing Assembly Retaining Bolts
1 – STEERING KNUCKLE 2 – HUB/BEARING ATTACHING BOLTS 3 – HALF SHAFT
CAUTION: When removing hub and bearing assem­bly from steering knuckle, be careful not to damage the flinger disc (Fig. 34) on hub and bearing assem­bly. If flinger disc becomes damaged, hub and bear­ing assembly MUST not be used and MUST be replaced with a new hub and bearing assembly.
(7) Remove hub and bearing assembly from steer­ing knuckle, by sliding it straight out of steering knuckle and off end of stub axle (Fig. 32). If hub and bearing assembly will not slide out of knuckle. Insert a pry bar between hub and bearing assembly and steering knuckle (Fig. 33) and gently pry hub and bearing from knuckle. If stub shaft is frozen to hub and bearing assembly tap end of stub shaft with soft face hammer to free it from hub and bearing spline.
Fig. 32 Hub And Bearing Removal And Installation
1 – HUB/BEARING ASSEMBLY 2 – STEERING KNUCKLE
Fig. 33 Prying Hub And Bearing Assembly From
Steering Knuckle
1 – INSERT PRY BAR HERE 2–PRYBAR 3 – KNUCKLE 4 – HUB/BEARING ASSEMBLY
CAUTION: If metal seal (Fig. 34) on hub and bear­ing assembly is seized to steering knuckle and becomes dislodged on hub and bearing assembly during bearing removal. The hub and bearing assembly MUST not be reused and MUST be replaced with a new hub and bearing assembly.
INSTALLATION
CAUTION: Hub and bearing assembly mounting surfaces on steering knuckle and driveshaft (Fig.
35) must be smooth and completely free of foreign material or nicks.
Page 51
2 - 24 SUSPENSION LH
REMOVAL AND INSTALLATION (Continued)
(1) Install hub and bearing assembly onto stub shaft and into steering knuckle until squarely seated on face of steering knuckle
(2) Install the 3 hub and bearing assembly to steering knuckle attaching bolts (Fig. 31). Equally tighten all 3 mounting bolts until hub and bearing assembly is squarely seated against front of steering knuckle. Then tighten the 3 hub and bearing assem­bly mounting bolts to a torque of 110 N·m (80 ft. lbs.)
CAUTION: The hub and bearing assembly to stub shaft retaining nut (Fig. 30) is a prevailing torque nut and can not be re-used. A NEW retaining nut MUST be used when assembled.
(3) Install a NEW hub and bearing assembly to stub shaft retaining nut (Fig. 30). Tighten, but do
not torque the hub nut at this time.
(4) Install the rotor on the hub and bearing assem­bly (Fig. 29).
(5) Install front brake caliper back over braking
Fig. 34 Hub And Bearing Assembly Seal
1 – SEAL CAN MUST REMAIN TIGHT AGAINST HUB AND
BEARING ASSEMBLY HERE 2 – SEAL 3 – FLINGER 4 – DO NOT ALLOW FLINGER TO BE BENT OR DAMAGED
DURING REMOVAL OF HUB/BEARING OR C/V JOINT 5 – HUB/BEARING ASSEMBLY
disc and align with caliper mounting holes on steer­ing knuckle. Refer to Disc Brake Caliper in the Removal And Installation Section in the Brake Group of this service manual for the caliper installation pro­cedure. Install the caliper to steering knuckle guide pin bolts (Fig. 28) and tighten to a torque of 19 N·m (168 in. lbs.).
(6) Install wheel and tire assembly on vehicle. Tighten the wheel mounting stud nuts in proper sequence until all nuts are torqued to half specifica­tion. Then repeat the tightening sequence to the full specified torque of 129 N·m (95 ft. lbs.).
(7) Lower the vehicle to the ground.
Fig. 35 Hub And Bearing Mounting Surfaces
1 – BE SURE THESE SURFACES ARE CLEAN AND FREE OF
KNICKS BEFORE INSTALLING BEARINGS 2 – STEERING KNUCKLE 3 – STUB AXLE
CAUTION: When installing hub and bearing assem­bly into steering knuckle, be careful not to damage the flinger disc (Fig. 34) on hub and bearing assem­bly. If flinger disc becomes damaged, hub and bear­ing assembly MUST not be used and MUST be replaced with a new hub and bearing assembly.
CAUTION: When torquing hub and bearing assem­bly to stub shaft retaining nut, do not exceed the maximum torque of 163 N·m 6 14 N·m (120 ft. lbs. 6 10 ft. lbs.). If the maximum torque is exceeded this may result in a failure of the drive shaft.
(8) With vehicle brakes applied to keep vehicle from moving, tighten the NEW stub shaft to hub and bearing assembly retaining nut to 163 N·m 6 14 N·m (120 ft. lbs. 6 10 ft. lbs.) (Fig. 36).
(9) Check the Toe setting on the vehicle and reset if not with-in specifications.
LOWER CONTROL ARM
NOTE: This procedure involves removal and instal­lation of both the lower control arm and tension strut from the vehicle.
Page 52
LH SUSPENSION 2 - 25
REMOVAL AND INSTALLATION (Continued)
CAUTION: When lower control arm is separated from steering knuckle, do not let ball joint seal hit up against steering knuckle. If ball joint seal hits steering knuckle, seal damage may occur. If ball joint seal becomes torn, replace seal before assem­bling lower control arm to knuckle.
(4) Carefully insert a pry bar between lower con­trol arm and steering knuckle (Fig. 38). Push down on pry bar to separate ball joint stud from steering knuckle (Fig. 38).
Fig. 36 Torquing Hub And Bearing Retaining Nut
1 – HUB/BEARING 2 – TORQUE WRENCH
REMOVAL
(1) Raise vehicle on jackstands or centered on a frame contact type hoist. See Hoisting in the Lubri­cation and Maintenance section of this manual, for the required lifting procedure to be used for this vehicle.
(2) Remove the wheel and tire assembly from the vehicle.
(3) Remove the ball joint stud to steering knuckle attaching nut and bolt (Fig. 37).
Fig. 37 Control Arm To Steering Knuckle
Attachment
1 – LOWER CONTROL ARM 2 – BALL JOINT STUD 3 – CLAMP NUT AND BOLT
CAUTION: Pulling steering knuckle out from vehi­cle after releasing from ball joint can separate inner C/V joint. See Driveshafts.
Fig. 38 Separating Ball Joint From Steering Knuckle
1 – STEERING KNUCKLE 2 – BALL JOINT STUD 3–PRYBAR 4 – LOWER CONTROL ARM
(5) Remove tension strut to cradle attaching nut and washer from end of tension strut (Fig. 39). When removing tension strut nut, keep strut from turning by holding tension strut at flat using open end wrench (Fig. 39). Discard tension strut to cradle
retaining nut. A NEW tension strut to cradle nut must be used when installing tension strut.
(6) Loosen and remove lower control arm pivot bushing to cradle assembly pivot bolt (Fig. 40).
(7) Separate lower control arm and tension strut from the cradle as an assembly. Lower control arm is removed from cradle, by first removing pivot bushing from cradle and then sliding tension strut out of iso­lator bushing (Fig. 41). Refer to TENSION STRUT in the DISASSEMBLY AND ASSEMBLY section in this group for the required procedure.
(8) Inspect lower control arm and tension strut (Fig. 42) for distortion. Check all bushings for signs of sever deterioration. Replace any bushings that show signs of sever deterioration.
Page 53
2 - 26 SUSPENSION LH
REMOVAL AND INSTALLATION (Continued)
Fig. 41 Lower Control Arm Remove/Install
1 – ISOLATOR BUSHING 2 – TENSION STRUT 3 – CRADLE
Fig. 39 Tension Strut To Cradle Mounting
1 – NUT 2 – WASHER 3 – TENSION STRUT 4 – CRADLE ASSEMBLY 5 – ISOLATOR BUSHING 6 – FLAT
4 – PIVOT BUSHING 5 – LOWER CONTROL ARM BRACKET 6 – LOWER CONTROL ARM
Fig. 40 Lower Control Arm Pivot Bolt
1 – CRADLE ASSEMBLY 2 – PIVOT BOLT 3 – LOWER CONTROL ARM
INSTALLATION
(1) Install the lower control arm and tension strut on the cradle using the following sequence. Install tension strut and isolator bushing into cradle first, then install lower control arm pivot bushing into bracket on cradle (Fig. 41).
(2) Install the lower control arm to cradle bracket attaching pivot bolt and nut (Fig. 40). Do not
tighten the lower control arm to cradle bracket attaching bolt at this time.
Fig. 42 Lower Control Arm And Tension Strut
1 – BALL JOINT STUD 2 – BALL JOINT SEAL 3 – LOWER CONTROL ARM TENSION STRUT BUSHING 4 – NUT 5 – TENSION STRUT 6 – TENSION STRUT TO CRADLE ISOLATOR BUSHING 7 – LOWER CONTROL ARM 8 – LOWER CONTROL ARM PIVOT BUSHING 9 – WORD “FRONT” STAMPED IN CONTROL ARM HERE
(3) Install washer on end of tension strut (Fig. 39). Install a NEW tension strut to cradle bracket nut, on tension strut (Fig. 39). Tighten the tension strut to cradle bracket retaining nut to a torque of 130 N·m (95 ft. lbs.). When torquing tension strut nut, keep tension strut from turning by holding tension strut at flat using an open end wrench (Fig. 39).
CAUTION: Pulling steering knuckle out from vehi­cle after releasing from ball joint can separate inner C/V joint. See Driveshafts.
Page 54
LH SUSPENSION 2 - 27
REMOVAL AND INSTALLATION (Continued)
CAUTION: When ball joint stud is installed into steering knuckle, do not let ball joint seal hit up against steering knuckle. If ball joint seal hits steer­ing knuckle, seal damage may occur. If ball joint seal becomes torn, replace seal before assembling lower control arm to knuckle.
(4) Install lower ball joint stud into steering knuckle. Install steering knuckle to lower ball joint stud, clamp bolt and nut into steering knuckle (Fig.
37). Tighten the clamping bolt to a torque of 55 N·m (40 ft. lbs.).
(5) Install the wheel and tire assembly.
(6) Tighten the wheel mounting stud nuts in proper sequence until all nuts are torqued to half specification. Then repeat the tightening sequence to the full specified torque of 129 N·m (95 ft. lbs.).
(7) Lower vehicle so the suspension is supporting vehicles weight (control arm at design height). Tighten the lower control arm pivot bushing to cradle bracket attaching bolt (Fig. 40) to a torque of 142 N·m (105 ft. lbs.).
STABILIZER BAR (FRONT)
REMOVAL
(1) Remove the 4 strut assembly upper mount to strut tower mounting nut and washer assemblies securing the right front strut in place (Fig. 43).
(4) Remove the right stabilizer bar attaching link nut at the strut assembly. Remove the attaching link from the strut assembly (Fig. 44).
Fig. 44 Stabilizer Bar Link At Strut
1 – NUT 2 – OUTER TIE ROD 3 – NUT 4 – STEERING ARM 5 – STRUT ASSEMBLY
(5) Remove the left stablizer bar attaching link nut at the stabilizer bar (Fig. 45). Remove the attaching link from the stabilizer bar.
Fig. 43 Strut Assembly Upper Mounting
1 – SHOCK TOWER 2 – STRUT ASSEMBLY MOUNTING NUTS
(2) Raise vehicle on jack stands or centered on a frame contact type hoist. See Hoisting in the Lubri­cation and Maintenance section of this manual, for the required lifting procedure to be used for this vehicle.
(3) Remove right front wheel and tire assembly from the vehicle.
Fig. 45 Stabilizer Bar At Left Attaching Link
1 – ATTACHING LINK 2 – STABILIZER BAR 3 – LOWER ARM 4 – NUT 5 – KNUCKLE
(6) Loosen, but do not remove, the right outer tie rod end to strut arm attaching nut. Release right outer tie rod end from right strut steering arm using
Page 55
2 - 28 SUSPENSION LH
REMOVAL AND INSTALLATION (Continued)
Puller, Special Tool C-3894A (Fig. 46), then remove nut and tie rod from the steering arm.
Fig. 46 Removing Outer Tie Rod From Steering Arm
1 – TIE ROD END 2 – STEERING ARM 3 – STRUT 4 – C-3894A
(7) If vehicle is equipped with antilock brakes, remove the speed sensor cable routing bracket from the strut assembly (Fig. 47).
(8) Remove the 2 strut assembly to steering
knuckle attaching bolts (Fig. 48).
Fig. 48 Strut Assembly To Steering Knuckle
Attaching Bolts
1 – BOLTS 2 – STRUT ASSEMBLY 3 – NUTS 4 – KNUCKLE
(9) Remove right front strut assembly from vehi-
cle.
(10) Remove the nine bolts securing the structural
collar to the engine oil pan and transaxle (Fig. 49).
Fig. 47 Speed Sensor Cable Routing Bracket
1 – STRUT ASSEMBLY 2 – ROUTING BRACKET 3 – SCREW 4 – SPEED SENSOR CABLE
CAUTION: The strut assembly to steering knuckle bolts are serrated were they go through strut assembly and steering knuckle. When removing bolts, turn nuts off bolts DO NOT TURN BOLTS IN STEERING KNUCKLE. If bolts are turned damage to steering knuckle will result.
Fig. 49 Structural Collar
1 – TRANSAXLE 2 – MOUNTING BOLTS 3 – ENGINE OIL PAN 4 – STRUCTURAL COLLAR 5 – STABILIZER BAR
(11) Remove the 4 nuts attaching the engine motor
mounts to the cradle assembly (Fig. 50).
Page 56
LH SUSPENSION 2 - 29
REMOVAL AND INSTALLATION (Continued)
raise the jack until the motor mounts clear the cradle assembly. It may be necessary to raise the jack fur­ther.
Fig. 50 Motor Mount To Cradle Assembly
Attachment
1 – ENGINE OIL PAN 2 – MOTOR MOUNT ATTACHING NUTS 3 – CRADLE ASSEMBLY 4 – STABILIZER BAR
(12) Remove the bolts attaching each of the 2 sta­bilizer bushing retainers to the cradle assembly (Fig.
51).
Fig. 52 Jack Positioning Below Engine Oil Pan
1 – TRANSAXLE 2 – RIGHT FRONT MOTOR MOUNT STUD 3 – CRADLE ASSEMBLY 4 – ENGINE OIL PAN 5 – WOOD BLOCK 6 – JACK 7 – STABILIZER BAR
Fig. 51 Stabilizer Bar Isolator Bushing Attachment
To Cradle
1 – STABILIZER BAR 2 – ATTACHING BOLTS 3 – CRADLE 4 – BUSHING RETAINER 5 – ISOLATOR BUSHING
(13) Remove both stabilizer bar isolator bushing retainers and bushings from stabilizer bar (Fig. 51).
(14) Position a transmission jack under the body of the engine oil pan (Fig. 52). Use a wood block as a buffer between the jack and the engine oil pan in order to avoid damage to the pan (Fig. 52). Carefully
(15) Remove the stabilizer bar out the right side by rotating it, taking advantage of the removed structural collar area between the engine and tran­saxle assembly. Remove the stabilizer bar out the right wheel opening by routing it in front of the right halfshaft then behind the right knuckle (Fig. 53).
CAUTION: Be careful not to pull knuckle outward, thus stretching halfshaft and possibly separating inner C/V joint. See Driveshafts. Keep knuckle in upright position.
INSTALLATION
(1) Install stabilizer bar by reversing the manner in which it was removed (Fig. 53). Rotate the bar the opposite direction used when removed and move it into mounting position.
CAUTION: Be careful not to pull knuckle outward, thus stretching halfshaft and possibly separating inner C/V joint. See Driveshafts. Keep knuckle in upright position.
(2) Lower the jack supporting the engine, guiding the motor mount studs into place in the cradle assembly (Fig. 52).
Page 57
2 - 30 SUSPENSION LH
REMOVAL AND INSTALLATION (Continued)
Fig. 54 Stabilizer Bar Isolator Bushing
Fig. 53 Stabilizer Bar Removal and Installation
1 – STABILIZER BAR 2 – HALFSHAFT 3 – KNUCKLE
1 – STABILIZER BAR 2 – STABILIZER BAR ISOLATOR BUSHING 3 – CRADLE ASSEMBLY 4 – FRONT OF CAR 5 – SLIT
(3) Install the 4 engine motor mount to cradle assembly attaching nuts (Fig. 50). Tighten the 4 nuts to a torque of 61 N·m (45 ft. lbs).
(4) Install the structural collar to the engine oil pan and the transaxle. The structural collar should be installed using the following sequence:
Position collar onto engine oil pan and transaxle
(Fig. 49).
Install the 2 center collar bolts to oil pan bolts.
Tighten bolts initially to 3 N·m (30 in. lbs).
Install collar to transmission bolts and tighten
to 61 N·m (45 ft. lbs).
Install the remaining collar to engine oil pan bolts. starting with the center bolts and working out­wards, tighten collar to oil pan bolts to 61 N·m (45 ft. lbs).
(5) Install stabilizer bar isolator bushings onto sta­bilizer bar with slits facing forward and flat side fac­ing downward. The stabilizer bar to cradle
assembly bushings must be positioned on the stabilizer bar so the slit in the bushing is posi­tioned toward front of vehicle (Fig. 54).
(6) Install the isolator bushing retainers onto the stabilizer bar isolator bushings (Fig. 51).
CAUTION: When stabilizer bar is installed, position stabilizer bar so lower part of stabilizer bar is cen­tered in the middle of the cradle assembly. Failure to do this may cause stabilizer bar to come in con­tact with other suspension components.
(7) Align the stabilizer bar bushing retainers with the mounting holes in the cradle assembly. Install and tighten the 4 stabilizer bar bushing retainer to
cradle assembly attaching bolts to 61 N·m (45 ft. lbs.). (Fig. 51).
(8) Install left side stabilizer bar attaching link to left end of stabilizer bar (Fig. 45). Install attaching nut and tighten to 95 N·m (70 ft. lbs.).
(9) Install right front strut assembly into shock tower. Install the 4 strut assembly upper mount to shock tower attaching nuts (Fig. 43). Tighten the 4 strut mount to strut tower attaching nuts to a torque of 45 N·m (33 ft. lbs.) torque.
(10) Position steering knuckle into strut assembly.
CAUTION: The strut assembly to steering knuckle bolts are serrated were they go through strut assembly and steering knuckle. When installing bolts, turn nuts onto bolts DO NOT TURN BOLTS IN STEERING KNUCKLE. If bolts are turned damage to steering knuckle will result.
(11) Install the strut assembly to steering knuckle attaching bolts (Fig. 48). Install nuts on attaching bolts. Tighten the strut assembly to steering knuckle attaching bolt nuts to a torque of 203 N·m (150 ft. lbs.).
(12) If the vehicle is equipped with antilock brakes. Install the front speed sensor cable routing bracket onto the front strut assembly (Fig. 47).
(13) Install outer tie rod on strut assembly. Install tie rod attaching nut (Fig. 44). Tighten the tie rod attaching nut to a torque of 37 N·m (27 ft. lbs.).
(14) Install stabilizer bar link on strut (Fig. 44). Tighten the stabilizer link attaching nut to a torque of 95 N·m (70 ft. lbs.).
Page 58
LH SUSPENSION 2 - 31
REMOVAL AND INSTALLATION (Continued)
(15) Install the right front wheel and tire assem-
bly.
(16) Tighten the wheel mounting nuts in proper sequence until all nuts are torqued to half specifica­tion. Repeat the tightening sequence to the full spec­ified torque of 129 N·m (95 ft. lbs.).
(17) Lower vehicle to the ground.
STABILIZER BAR ISOLATOR BUSHINGS (FRONT)
If only the stabilizer bar isolator bushings require service, they can be removed from the stabilizer bar without requiring the stabilizer bar to be removed from the vehicle.
REMOVAL
(1) Raise vehicle on jack stands or centered on a frame contact type hoist. See Hoisting in the Lubri­cation and Maintenance section of this manual for the required lifting procedure to be used for this vehicle.
(2) Remove the 2 bolts attaching each of the 2 sta­bilizer bushing retainers and bushings to the cradle assembly (Fig. 55).
bushings must be positioned on the stabilizer bar so the slit in the bushing is positioned toward front of vehicle (Fig. 56).
Fig. 56 Isolator Bushing Install Position
1 – STABILIZER BAR 2 – SLIT 3 – FRONT OF CAR 4 – SLIT 5 – ISOLATOR BUSHINGS 6 – RETAINERS
Fig. 55 Stabilizer Bar Isolator Bushing Attachment
To Cradle
1 – STABILIZER BAR 2 – ATTACHING BOLTS 3 – CRADLE 4 – BUSHING RETAINER 5 – ISOLATOR BUSHING
(3) Remove the stabilizer bar isolator bushing retainers from the isolator bushings.
(4) Inspect for broken or distorted retainers and bushings. If bushing replacement is required, the bushing can be removed by opening the slit in the bushing and removing the bushing from around sta­bilizer bar. The stabilizer bar to cradle assembly
INSTALLATION
(1) Install bushings onto stabilizer bar with slits
facing forward and flat side facing downward. The
stabilizer bar to cradle assembly bushings must be positioned on the stabilizer bar so the slit in the bushing is positioned toward front of vehi­cle (Fig. 57).
Fig. 57 Stabilizer Bar Isolator Bushing
1 – STABILIZER BAR 2 – STABILIZER BAR ISOLATOR BUSHING 3 – CRADLE ASSEMBLY 4 – FRONT OF CAR 5 – SLIT
Page 59
2 - 32 SUSPENSION LH
REMOVAL AND INSTALLATION (Continued)
(2) Install the isolator bushing retainers back onto the stabilizer bar isolator bushings.
CAUTION: When stabilizer bar is installed. Position stabilizer bar, so lower part of stabilizer bar is cen­tered in the middle of the cradle assembly. Failure to do this may cause stabilizer bar to come in con­tact with other suspension components.
(3) Align the stabilizer bar bushing retainers with the mounting holes in the cradle assembly (Fig. 55).
(4) Install and torque the 4 stabilizer bar bushing retainer to cradle assembly attaching bolts (2 each retainer) to 61 N·m (45 ft. lbs.).
(5) Lower vehicle to the ground.
WHEEL MOUNTING STUDS (FRONT)
CAUTION: If a wheel attaching stud needs to be replaced in the hub and bearing assembly, DO NOT be hammer them out of the hub flange. If a stud is removed by hammering it out of the bearing flange, damage to the hub and bearing assembly will occur leading to premature bearing failure.
NOTE: The hub and bearing assembly does not require removal from the steering knuckle to replace wheel attaching studs in the hub and bear­ing assembly.
REMOVAL
(1) Raise vehicle on jackstands or centered on a frame contact type hoist. See Hoisting in the Lubri­cation and Maintenance section of this manual, for the required lifting procedure to be used for this vehicle.
(2) Remove the 2 guide pin bolts mounting the cal­iper assembly to the steering knuckle (Fig. 58). Remove the caliper from the front steering knuckle. Refer to Disc Brake Caliper in the Removal And Installation Section in the Brake Group of this ser­vice manual for the caliper removal procedure.
(3) Remove rotor from hub by pulling it straight off wheel mounting studs (Fig. 59).
(4) Install a lug nut on the wheel stud to be removed from the hub and bearing assembly (Fig. 60) so the threads on stud are even with end of lug nut. Install Remover, Special Tool C-4150 on hub and bearing assembly flange and wheel stud (Fig. 60).
(5) Tighten down on special tool, to push wheel stud out of the hub and bearing assembly. When shoulder of wheel stud is past flange remove special tool from hub and bearing assembly. Remove lug nut from stud and remove wheel stud from flange.
Fig. 58 Caliper Mounting
1 – BRAKE LINE 2 – CALIPER GUIDE PIN BOLTS 3 – STEERING KNUCKLE 4 – BLEEDER SCREW 5 – CALIPER ASSEMBLY
Fig. 59 Removing Rotor
1 – HUB 2 – STEERING KNUCKLE 3 – BRAKING DISC (ROTOR) 4 – WHEEL MOUNTING STUD
INSTALLATION
(1) Install wheel stud into of hub and bearing assembly. Install washers on wheel stud, then install a wheel lug nut on stud with flat side of lug nut against washers (Fig. 61).
Page 60
LH SUSPENSION 2 - 33
REMOVAL AND INSTALLATION (Continued)
(2) Tighten the wheel lug nut, pulling the wheel stud into the flange of the hub and bearing assembly. When the head of the stud is fully seated against the bearing flange, remove lug nut and washers from wheel stud.
(3) Install the rotor on the hub and bearing assem­bly (Fig. 59).
(4) Install front brake caliper back over braking disc and align with caliper mounting holes on steer­ing knuckle. Refer to Disc Brake Caliper in the Removal And Installation Section in the Brake Group of this service manual for the caliper installation pro­cedure. Install the caliper to steering knuckle guide pin bolts (Fig. 58) and tighten to a torque of 19 N·m (168 in. lbs.).
(5) Install wheel and tire assembly on vehicle. Tighten the wheel mounting stud nuts in proper sequence until all nuts are torqued to half specifica­tion. Then repeat the tightening sequence to the full specified torque of 129 N·m (95 ft. lbs.).
(6) Lower the vehicle to the ground.
Fig. 60 Removing Wheel Stud From Hub And
Bearing
1 – HUB/BEARING ASSEMBLY 2 – WHEEL STUD 3 – LUG NUT 4 – SPECIAL TOOL C-4150
Fig. 61 Installing Wheel Stud Into Hub And Bearing
1 – HUB/BEARING ASSEMBLY 2 – WHEEL LUG NUT 3 – WASHERS
DISASSEMBLY AND ASSEMBLY
STRUT ASSEMBLY (FRONT)
The Strut assembly must be removed from the vehicle for it to be disassembled and assembled. Refer to REMOVAL AND INSTALLATION in this section for the required procedure.
For the disassembly and assembly of the strut assembly, use strut spring compressor, Pentastar Ser­vice Equipment (PSE) tool W-7200, or the equivalent, to compress the coil spring. Follow the manufactur­er’s instructions closely.
DISASSEMBLY
(1) If both struts are being serviced at the same time, mark the coil spring and strut assembly accord­ing to which side of the vehicle the strut was removed from, and which strut the coil spring was removed from.
(2) Position the strut assembly in the strut coil spring compressor following the manufacturers instructions (Fig. 62). The strut clevis bracket should be positioned outward. It will be necessary to turn the strut assembly so the steering arm will clear the compressor arm. Position the upper and lower hooks on the coil spring, then place a clamp on the lower end of the coil spring, so the strut is held in place once the strut shaft nut is removed (Fig. 62).
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2 - 34 SUSPENSION LH
DISASSEMBLY AND ASSEMBLY (Continued)
Fig. 62 Strut Assembly In Compressor
1 – HOOKS 2 – STRUT ASSEMBLY 3 – CLAMP 4 – COIL SPRING
WARNING: DO NOT REMOVE THE STRUT SHAFT NUT BEFORE THE COIL SPRING IS COMPRESSED. THE COIL SPRING IS HELD UNDER PRESSURE AND MUST BE COMPRESSED, REMOVING SPRING TENSION FROM THE UPPER MOUNT AND PIVOT BEARING, BEFORE THE SHAFT NUT IS REMOVED.
(3) Compress the coil spring until all coil spring
tension is removed from the upper mount.
(4) Install Strut Nut Socket, Special Tool 6864, on the strut shaft retaining nut (Fig. 63). Next, install a socket on the hex on the end of the strut shaft. While holding the strut shaft from turning, remove the nut from the strut shaft.
(5) Remove the upper mount from the strut shaft.
(6) Remove the clamp from the bottom of the coil spring and remove the strut out through the bottom of the coil spring.
NOTE: If the seat and bearing, upper spring isola­tor, dust boot, or coil spring need to be serviced, proceed with the next step, otherwise, proceed with step 9.
NOTE: Before removal of the seat and bearing from the spring, note the flat on the inboard side of the seat and bearing outer perimeter. This must align
Fig. 63 Shaft Nut Removal/Installation
1 – SPRING COMPRESSOR 2 – SPECIAL TOOL 6864 3 – UPPER MOUNT
with the inboard side of the strut (or rear of the cle­vis bracket) on reassembly. Also note the coil spring ending at the stop built into the seat and upper isolator.
(7) Remove the seat and bearing, upper spring iso­lator and dust shield as an assembly from the top of the coil spring by pulling them straight up. They can be separated once removed from the vehicle. The jounce bumper cup may also come off when the assembly is removed. Check inside the dust shield.
NOTE: Before releasing the tension on the coil spring, note the position of the coil end on the upper end of the coil spring. When reistalled, it must be positioned in the same spot for proper alignment of the seat and bearing, and the strut.
(8) Release the tension from the coil spring by backing off the compressor drive fully. Push back the compressor hooks and remove the coil spring.
(9) Remove the jounce bumper cup and jounce bumper from the strut shaft by pulling each straight up and off the strut shaft (Fig. 64). If the jounce bumper cup is not present, check inside the dust shield. It may have stayed inside the dust shield.
(10) Remove the lower spring isolator from the lower spring seat on the strut (Fig. 65).
(11) Inspect the strut assembly components for the following and replace as necessary:
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LH SUSPENSION 2 - 35
DISASSEMBLY AND ASSEMBLY (Continued)
Inspect the strut for any condition of shaft bind-
ing over the full stroke of the shaft.
Inspect the jounce bumper for cracks and signs
of deterioration.
Check the upper mount for cracks and distortion
and its retaining studs for any sign of damage.
Check the upper seat and bearing for cracks and
distortion.
Check for binding of the seat and bearing pivot
bearing.
Inspect the dust shield for rips and deteriora-
tion.
Inspect the upper and lower spring isolators for
material deterioration.
Inspect the coil spring for any sign of damage to
the coating.
ASSEMBLY
NOTE: If the coil spring has been removed from the spring compressor, proceed with the next step, oth­erwise, proceed with step 5.
Fig. 64 Strut Assembly Components
1 – SEAT AND BEARING 2 – DUST SHIELD 3 – CUP 4 – LOWER SPRING ISOLATOR 5 – STRUT 6 – JOUNCE BUMPER 7 – COIL SPRING 8 – UPPER SPRING ISOLATOR 9 – UPPER MOUNT
Fig. 65 Lower Spring Isolator
1 – LOWER SPRING ISOLATOR 2 – LOWER SPRING SEAT
(1) Place the coil spring in the compressor follow­ing the manufacturers instructions (Fig. 62). Before compressing the spring, rotate the spring to the posi­tion noted in the note between steps 7 and 8.
(2) If disassembled, reinstall the upper spring iso­lator and dust shield on seat and bearing. Match the step in the isolator with the step in the seat and bearing.
(3) Install the seat and bearing (with dust shield attached) on top of the coil spring. Position the step built into the seat and upper spring isolator against the coil end of the coil spring.
(4) Install the lower spring isolator on the lower spring seat of the strut (Fig. 65). The tabs on the iso­lator will align it on the strut spring seat. They straddle the expanded area of the lower spring seat on the strut.
(5) Install the jounce bumper on the strut shaft. The jounce bumper is to be installed with the smaller end pointing downward toward the lower seat (Fig.
64).
(6) Install the jounce bumper cup (Fig. 64) on the strut shaft. The cupped side goes on first.
(7) Install the strut through the bottom of the coil spring until the lower spring seat contacts the lower end of the coil spring. The inboard side of the strut (or rear of the clevis bracket) should align with the flat on the inboard side of the seat and bearing outer perimeter. Install the clamp on the lower end of the coil spring and strut, so the strut is held in place (Fig. 62).
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2 - 36 SUSPENSION LH
DISASSEMBLY AND ASSEMBLY (Continued)
CAUTION: Before installing the upper mount, make sure the correct upper mount is being installed on the strut. DO NOT install a right mount on a left front strut or a left mount on a right front strut. Incorrect mount installation may cause poor vehicle ride and steering feel, and excessive front end noise. A lead or drift condition may also be the result. Left and right mounts look similar, but are different from one another. Looking down at the top of the upper mount, 2 tabs can be seen, (Fig. 66) and (Fig. 67), down inside the mount center well. A rectangular hole can be seen on the edge of the mount mounting surface (Fig. 66) and (Fig. 67). This is always in the 10 o’clock position when observing rubber tab positioning, whether a left or right mount is being observed. Once this hole is located in the 10 o’clock position, the tabs should be in the posi­tions as shown (Fig. 66) and (Fig. 67). The right upper mount should also have a white dot painted on its mounting face.
1 – NOTCH 2 – STEERING ARM 3 – OUTBOARD STRUT COIL SPRING SEAT 4 – RUBBER TABS
Fig. 67 Right Front Strut Upper Mount
Fig. 66 Left Front Strut Upper Mount
1 – NOTCH 2 – RUBBER TABS 3 – OUTBOARD STRUT COIL SPRING SEAT 4 – STEERING ARM
(8) Install the strut upper mount over the strut shaft and onto the top of the seat and bearing. Loosely install the retaining nut on the strut shaft.
(9) Install Strut Nut Socket (on the end of a torque wrench), Special Tool 6864, on the strut shaft retain­ing nut (Fig. 63). Next, install a socket on the hex on the end of the strut shaft. While holding the strut shaft from turning, tighten the strut shaft retaining nut to a torque of 94 N·m (70 ft. lbs.).
(10) Slowly release the tension from the coil spring by backing off the compressor drive fully. As the ten­sion is relieved, make sure the upper mount and seat and bearing align properly. Verify the upper mount does not bind.
(11) Remove the clamp from the lower end of the coil spring and strut. Push back the spring compres­sor upper and lower hooks, then remove the strut assembly from the spring compressor.
(12) Install the strut assembly on the vehicle. Refer to REMOVAL AND INSTALLATION in this section for the required procedure.
LOWER CONTROL ARM PIVOT BUSHING
To replacement the lower control arm pivot bush­ing, the control arm and tension strut assembly must be removed from the vehicle. The removal and replacement of the lower control arm pivot bushing must be performed using an arbor press.
DISASSEMBLY
(1) Raise vehicle using a frame contact type hoist or supported as required using jackstands. See Hoist­ing in the Lubrication and Maintenance group of this service manual for the required hoisting procedure to be used for this vehicle.
(2) Remove lower control arm and tension strut as an assembly from the vehicle. See Lower Control Arm Removal in this section of the service manual for the required removal procedure.
(3) Separate the tension strut from the lower con­trol arm assembly.
(4) Position lower control arm in arbor press with large end of pivot bushing inside Receiver, Special Tool MB-990799, and special tool supporting lower control arm (Fig. 68). Position Remover, Special Tool, 6644-2 on top of pivot bushing (Fig. 68). Using the arbor press, press the lower control arm pivot bush­ing out of lower control arm.
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LH SUSPENSION 2 - 37
DISASSEMBLY AND ASSEMBLY (Continued)
Fig. 68 Lower Control Arm Pivot Bushing Removal
1 – ARBOR PRESS RAM 2 – SPECIAL TOOL 6644-2 3 – SPECIAL TOOL MB990799 4 – PIVOT BUSHING 5 – LOWER CONTROL ARM
(5) Remove the pressed out lower control arm pivot bushing from the Receiver, Special Tool MB-990799 and discard.
ASSEMBLY
(1) Turn the lower control arm over in the arbor press. Position the lower control arm so it is sup­ported by Receiver, Special Tool, MB-990799 as shown in (Fig. 69).
(2) Position new pivot bushing in lower control arm so it is square with the bushing hole. Position Installer, Special Tool 6644-1 on top of pivot bushing, with pivot bushing setting in recessed area of Installer (Fig. 69). Press the pivot bushing into the lower control arm.
(3) Press lower control arm pivot bushing into lower control arm until Installer, Special Tool 6644-1 squarely bottoms against surface of lower control arm (Fig. 70). When Installer, Special Tool 6644-1 squarely bottoms on control arm, bushing is installed to the correct position in control arm.
(4) Install tension strut into the tension strut bushing in lower control arm. Position tension strut in lower control as shown in, (Fig. 71) with word FRONT stamped in tension strut positioned away from control arm. With an open end wrench on flat of tension strut to stop tension strut from turning. Tighten the NEW tension strut to lower control retaining nut to a torque of 130 N·m (95 ft. lbs.)
(5) Install lower control arm and tension strut as an assembly back on the vehicle. See Lower Control Arm Installation in this section of the service manual for the required installation procedure.
Fig. 69 Installing Lower Control Arm Pivot Bushing
1 – ARBOR PRESS RAM 2 – SPECIAL TOOL 6644-1 3 – SPECIAL TOOL MB990799 4 – PIVOT BUSHING 5 – TENSION STRUT BUSHING 6 – LOWER CONTROL ARM
Fig. 70 Pivot Bushing Installed In Lower Control
Arm
1 – SPECIAL TOOL 6644-1 2 – SPECIAL TOOL MB990799 3 – PRESS PIVOT BUSHING INTO LOWER CONTROL ARM
UNTIL INSTALLER TOUCHES THIS SURFACE OF CONTROL ARM
LOWER CONTROL ARM TENSION STRUT BUSHING
To replace the lower control arm tension strut bushing, the control arm and tension strut assembly must be removed from the vehicle. The removal and replacement of the lower control arm tension strut bushing must be performed using an arbor press.
Page 65
2 - 38 SUSPENSION LH
DISASSEMBLY AND ASSEMBLY (Continued)
Fig. 71 Tension Strut Installed In Lower Control Arm
1 – BALL JOINT STUD 2 – BALL JOINT SEAL 3 – LOWER CONTROL ARM TENSION STRUT BUSHING 4 – NUT 5 – TENSION STRUT 6 – TENSION STRUT TO CRADLE ISOLATOR BUSHING 7 – LOWER CONTROL ARM 8 – LOWER CONTROL ARM PIVOT BUSHING 9 – WORD 9FRONT9 STAMPED IN CONTROL ARM HERE
DISASSEMBLY
(1) Raise the vehicle using a frame contact type hoist or supported as required using jackstands. See Hoisting in the Lubrication and Maintenance group of this service manual for the required hoisting or jacking procedure to be used for this vehicle.
(2) Remove tire and wheel from vehicle.
(3) Remove lower control arm and tension strut as an assembly from the vehicle. See Lower Control Arm Removal in this section of the service manual for the required removal procedure.
(4) Separate the tension strut from the lower con­trol arm assembly.
(5) Position lower control arm in arbor press with tension strut bushing inside Receiver, Special Tool MB-990799 and special tool supporting lower control arm (Fig. 72). Position Remover, Special Tool, 6644-4 on top of tension strut bushing (Fig. 72). Press Remover, Special Tool, 6644-4 down through the ten­sion strut bushing until the arbor press can push it no farther. As Remover, Special Tool, 6644-4 is pressed down through tension strut bushing it will cut the bushing into two pieces.
(6) Remove lower control arm assembly from arbor press. Remove pieces of tension strut and Remover, Special Tool 6644-4, from lower control arm.
ASSEMBLY
(1) Thoroughly lubricate the replacement tension strut bushing, lower control arm and Installer, Spe-
Fig. 72 Removing Lower Control Arm Tension Strut
Bushing
1 – ARBOR PRESS RAM 2 – SPECIAL TOOL 6644-4 3 – SPECIAL TOOL MB990799 4 – TENSION STRUT BUSHING 5 – LOWER CONTROL ARM
cial Tool 6644-3 using Mopart Rubber Bushing Installation Lube, or an equivalent.
(2) By hand, install tension strut bushing into large end of Installer, Special Tool 6644-3. Press bushing into installer as far as it will go by hand.
(3) Position lower control arm in arbor press, so tension strut hole in lower control arm is centered on Receiver, Special Tool MB-990799 (Fig. 73). Position Installer, Special Tool 6644-3 with previously installed bushing, inside of tension strut bushing hole in lower control arm (Fig. 73). Position Installer, Special Tool 6644-2 on top of tension strut bushing (Fig. 73). Using the arbor press, press the tension strut bushing into the lower control arm. As the bushing is being pressed into the control arm a pop will be heard. When the pop is heard Installer, Spe­cial Tool 6644-3 will slightly move up off the control arm. At this time remove the control arm assembly from the arbor press and pull Special Tool 6644-3 off the tension strut bushing in the control arm. Tension strut bushing is now installed.
(4) Install tension strut into the tension strut bushing in lower control arm. Position tension strut in lower control as shown in, (Fig. 74) with word FRONT stamped in tension strut positioned away from control arm. With an open end wrench on flat of tension strut to stop tension strut from turning. Tighten the NEW tension strut to lower control retaining nut to a torque of 130 N·m (95 ft. lbs.)
(5) Install lower control arm and tension strut as an assembly back on the vehicle. See Lower Control Arm Installation in this section of the service manual for the required installation procedure.
Page 66
LH SUSPENSION 2 - 39
DISASSEMBLY AND ASSEMBLY (Continued)
DISASSEMBLY
(1) Raise vehicle using a frame contact type hoist or supported as required using jack stands. See Hoisting in the Lubrication and Maintenance group of this service manual for the required hoisting or jacking procedure to be used for this vehicle.
(2) Remove the wheel and tire from the car.
(3) Remove lower control arm and tension strut as an assembly from the vehicle. See Lower Control Arm Removal in this section of the service manual for the required removal procedure.
(4) Separate the tension strut from the lower con­trol arm assembly.
(5) Inspect tension strut bushing in lower control arm for excessive wear or deterioration. If tension
Fig. 73 Installing Tension Strut Bushing Into Lower
Control Arm
1 – ARBOR PRESS 2 – SPECIAL TOOL 6644-2 3 – LOWER CONTROL ARM 4 – SPECIAL TOOL 6644-3 5 – SPECIAL TOOL MB990799
strut bushing is found to be defective replace lower control tension strut bushing at this time. Refer to Lower Control Arm Bushing Service in this section of the service for tension strut removal and installation procedure.
ASSEMBLY
(1) Position tension strut in lower control as shown in (Fig. 75), with word FRONT stamped in tension strut positioned away from control arm (Fig. 75). With an open end wrench on flat of tension strut to keep tension strut from turning. Tighten NEW ten­sion strut to lower control retaining nut to a torque of 130 N·m (95 ft. lbs.).
Fig. 74 Tension Strut Installed In Lower Control Arm
1 – BALL JOINT STUD 2 – BALL JOINT SEAL 3 – LOWER CONTROL ARM TENSION STRUT BUSHING 4 – NUT 5 – TENSION STRUT 6 – TENSION STRUT TO CRADLE ISOLATOR BUSHING 7 – LOWER CONTROL ARM 8 – LOWER CONTROL ARM PIVOT BUSHING 9 – WORD “FRONT” STAMPED IN CONTROL ARM HERE
TENSION STRUT
To replace the tension strut, the tension strut and lower control arm first MUST be removed as an assembly from the vehicle.
Fig. 75 Tension Strut Installed In Lower Control
Arm.
1 – BALL JOINT STUD 2 – BALL JOINT SEAL 3 – LOWER CONTROL ARM TENSION STRUT BUSHING 4 – NUT 5 – TENSION STRUT 6 – TENSION STRUT TO CRADLE ISOLATOR BUSHING 7 – LOWER CONTROL ARM 8 – LOWER CONTROL ARM PIVOT BUSHING 9 – WORD “FRONT” STAMPED IN CONTROL ARM HERE
Page 67
2 - 40 SUSPENSION LH
DISASSEMBLY AND ASSEMBLY (Continued)
(2) Install lower control arm and tension strut as an assembly back on the vehicle. See Lower Control Arm Installation in this section of the service manual for the required installation procedure.
(3) Install washer on end of tension strut (Fig. 76). Install a NEW tension strut to cradle bracket nut, on tension strut (Fig. 76). Tighten the tension strut to cradle bracket retaining nut to a torque of 130 N·m (95 ft. lbs.). When torquing tension strut nut, keep tension strut from turning by holding tension strut at flat using a large open end wrench (Fig. 76).
Fig. 77 Lower Control Arm Pivot Bolt
1 – CRADLE ASSEMBLY 2 – PIVOT BOLT 3 – LOWER CONTROL ARM
Fig. 76 Tension Strut To Cradle Mounting
1 – CRADLE ISOLATOR BUSHING 2 – CRADLE 3 – FLAT 4 – TENSION STRUT 5 – OPEN END WRENCH 6 – TORQUE WRENCH
(4) Install the wheel and tire assembly.
(5) Tighten the wheel mounting stud nuts in proper sequence until all nuts are torqued to half specification. Then repeat the tightening sequence to the full specified torque of 129 N·m (95 ft. lbs.).
(6) Lower the vehicle to the ground so the suspen­sion is supporting the vehicles full weight (control arm at design height). Tighten the lower control arm pivot bushing to cradle bracket attaching bolt (Fig.
77) to a torque of 142 N·m (105 ft. lbs.).
TENSION STRUT CRADLE BUSHING
To remove tension strut to cradle bushings from vehicle for replacement, the tension strut and lower control arm first MUST be removed as an assembly from the vehicle.
REMOVAL
(1) Remove lower control arm and tension strut as an assembly from the vehicle. See Lower Control
Arm in the Removal and Installation section of this service manual for the required removal procedure.
(2) Remove the tension strut to cradle isolator bushing from the tension strut. Install replacement isolator bushing on tension strut until it is seated against retaining washer (Fig. 78).
Fig. 78 Tension Strut Bushing Installation On
Tension Strut
1 – TENSION STRUT TO CRADLE BUSHING 2 – RETAINING WASHER 3 – LOWER CONTROL ARM 4 – TENSION STRUT 5 – RETAINING WASHERS 6 – TENSION STRUT TO LOWER CONTROL ARM BUSHING 7 – NUT
(3) Remove the tension strut to cradle isolator bushing from the cradle assembly. Install replace­ment tension strut to cradle isolator bushing into
Page 68
LH SUSPENSION 2 - 41
DISASSEMBLY AND ASSEMBLY (Continued)
cradle, until squarely seated against cradle assembly (Fig. 79).
Fig. 80 Tension Strut To Cradle Mounting
1 – CRADLE ISOLATOR BUSHING 2 – CRADLE
Fig. 79 Tension Strut Bushing Installed In Cradle
1 – CRADLE ISOLATOR BUSHING 2 – CRADLE 3 – TENSION STRUT TO CRADLE ISOLATOR BUSHING
3 – TENSION STRUT
INSTALLATION
(1) Install lower control arm and tension strut as an assembly back on the vehicle. See Lower Control Arm in the Removal and Installation section of this service manual for the required installation proce­dure.
(2) Install washer on end of tension strut (Fig. 80). Install a NEW tension strut to cradle bracket nut, on tension strut (Fig. 80)..
(3) Tighten the tension strut to cradle bracket retaining nut to a torque of 130 N·m (95 ft. lbs.). When torquing tension strut nut, keep tension strut from turning by holding tension strut at flat using an open end wrench (Fig. 81)
(4) Install the wheel and tire assembly.
(5) Tighten the wheel mounting stud nuts in proper sequence until all nuts are torqued to half specification. Then repeat the tightening sequence to the full specified torque of 129 N·m (95 ft. lbs.).
(6) Lower the vehicle to the ground so the suspen­sion is supporting the full weight of the vehicle (con­trol arm at design height). Tighten the lower control
Fig. 81 Proper Nut Torquing Procedure
1 – CRADLE ISOLATOR BUSHING 2 – CRADLE 3 – FLAT 4 – TENSION STRUT 5 – OPEN END WRENCH 6 – TORQUE WRENCH
arm pivot bushing attaching bolt (Fig. 82) to a torque of 142 N·m (105 ft. lbs.).
Page 69
2 - 42 SUSPENSION LH
DISASSEMBLY AND ASSEMBLY (Continued)
SPECIAL TOOLS
FRONT SUSPENSION
Puller C-3894A
Fig. 82 Lower Control Arm Pivot Bushing Bolt
1 – CRADLE ASSEMBLY 2 – PIVOT BOLT 3 – LOWER CONTROL ARM
SPECIFICATIONS
FRONT SUSPENSION FASTENER TORQUES
DESCRIPTION TORQUE STRUT ASSEMBLY:
Steering Knuckle Nuts .... 203N·m(150 ft. lbs.)
Strut Shaft Nut ........... 95N·m(70ft.lbs.)
Stabilizer Bar Attaching Link
Upper Nut ............... 95N·m(70ft.lbs.)
Tower Nuts .............. 37N·m(28ft.lbs.)
STEERING KNUCKLE:
Ball Joint Stud Pinch Bolt Nut ........ 55N·m
(40 ft. lbs.)
Disc Brake Caliper Bolts .... 22N·m(16ft.lbs.)
Tie Rod Steering Arm Nut . . . 37 N·m (27 ft. lbs.) Tie Rod Adjuster Pinch Bolt . . 38 N·m (28 ft. lbs.)
HUB AND BEARING:
Steering Knuckle Bolts .... 110N·m(80ft.lbs.)
Front Stub Axle Nut ..... 183N·m(135 ft. lbs.)
Wheel Mounting Nuts ........... 109-150 N·m
(80-110 ft. lbs.)
FRONT SUSPENSION CRADLE:
Body Attaching Bolts ..... 163N·m(120 ft. lbs.)
Lower Control Arm Pivot Bolt ........ 142N·m
(105 ft. lbs.)
Tension Strut Mounting Nut ......... 130N·m
(95 ft. lbs.)
STABILIZER BAR:
Bushing Retainer Bolts ..... 61N·m(45ft.lbs.)
Attaching Link Lower Nut . . . 88 N·m (65 ft. lbs.)
Socket/Holder Front Strut Nut 6864
Remover/Installer Lower Control Arm Bushings
6644
Remover Ball Joint MB-990799
Page 70
LH SUSPENSION 2 - 43
SPECIAL TOOLS (Continued)
Installer, Ball Joint MB-990800
Remover C-4150A
Page 71
2 - 44 SUSPENSION LH
REAR SUSPENSION
TABLE OF CONTENTS
page page
DESCRIPTION AND OPERATION
REAR SUSPENSION SYSTEM...............44
STRUT ASSEMBLY (REAR) .................44
SPINDLE ...............................45
HUB AND BEARING (REAR) ................45
LATERAL LINKS..........................46
TRAILING ARM ..........................46
STABILIZER BAR (REAR)...................46
DIAGNOSIS AND TESTING
STRUT ASSEMBLY (REAR) .................46
SPINDLE ...............................47
HUB AND BEARING (REAR) ................47
LATERAL LINKS..........................47
TRAILING ARM ..........................47
STABILIZER BAR (REAR)...................48
REMOVAL AND INSTALLATION
SERVICE WARNINGS AND CAUTIONS ........48
DESCRIPTION AND OPERATION
REAR SUSPENSION SYSTEM
DESCRIPTION
The rear suspension used on this vehicle is a fully
independent rear suspension (Fig. 1).
Each side of the rear suspension consists of these
major components:
Strut assembly
Spindle
Hub and bearing
Two lateral links
Trailing arm
Stabilizer bar
OPERATION
The rear suspension allows each rear wheel on the vehicle to adapt to different road surfaces and condi­tions without affecting the control of the vehicle. Each side of the suspension is allowed to move inde­pendently from the other.
STRUT ASSEMBLY (REAR)
DESCRIPTION
The rear strut assemblies support the weight of the vehicle using coil springs positioned around the struts (Fig. 1). The coil springs are contained
STRUT ASSEMBLY (REAR) .................48
SPINDLE ...............................51
HUB AND BEARING (REAR) ................54
LATERAL LINKS..........................55
TRAILING ARM ..........................57
STABILIZER BAR (REAR)...................59
WHEEL MOUNTING STUDS (REAR) ..........60
DISASSEMBLY AND ASSEMBLY
STRUT ASSEMBLY (REAR) .................61
SPECIFICATIONS
REAR SUSPENSION FASTENER TORQUE
SPECIFICATIONS .......................63
SPECIAL TOOLS
REAR SUSPENSION ......................63
between the upper mount of the strut assembly and a lower spring seat on the body of the strut assembly.
The top of each strut assembly is bolted to the top of the inner fender through the rubber isolated upper mount.
The bottom of the strut assembly attaches to the spindle. Strut attachment to the spindle is accom­plished using a split collar on the rear spindle. The collar uses a pinch bolt to retain the spindle to the strut.
The rear coil springs are rated separately for each corner or side of the vehicle depending on optional equipment and type of vehicle service. Coil springs come in a various rates; be sure the correct spring is in use.
The components of the strut assembly listed below are serviceable if found to be defective (Fig. 2).
Strut shaft retainer nut
Upper mount
Dust shield
Jounce bumper
Coil spring
Upper spring isolator
Lower spring isolator
Strut
OPERATION
The rear strut assemblies support the weight of the vehicle. They cushion the ride of the vehicle, con­trolling vibration, jounce and rebound of the suspen­sion.
Page 72
LH SUSPENSION 2 - 45
DESCRIPTION AND OPERATION (Continued)
Fig. 1 Rear Suspension
1 – STRUT ASSEMBLY 2 – REAR SUSPENSION CROSSMEMBER 3 – REAR SUSPENSION CROSSMEMBER BUSHING 4 – LATERAL LINKS
The coil spring controls ride quality and maintains
ride height.
The jounce bumper limits suspension travel and
metal-to-metal contact under full jounce.
The strut dampens jounce and rebound motions of
the coil spring and suspension.
SPINDLE
DESCRIPTION
A forged rear spindle is mounted to each side of the rear suspension (Fig. 1). The top attaches to the rear strut assembly. Two lateral links leading from the rear suspension crossmember are mounted to the forward and rearward ends of the spindle centerline. A trailing arm leading from the frame rail connects to the bottom of the spindle.
5 – HUB AND BEARING 6 – STABILIZER BAR 7 – TRAILING ARM 8 – SPINDLE
OPERATION
The spindle moves up and down with the tire and wheel under jounce and rebound conditions. The lat­eral links control lateral movement of the spindle while the trailing arm controls fore-and-aft move­ment.
The spindle acts as a mount for the rear hub and bearing, tire and wheel, and rear brakes.
HUB AND BEARING (REAR)
DESCRIPTION
The rear wheel bearing and rear wheel hub of this vehicle are a one piece sealed unit or hub and bear­ing unit type assembly. The hub and bearing is mounted to the center of the spindle using a retain­ing nut (Fig. 1). It has five wheel mounting studs on the hub flange.
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2 - 46 SUSPENSION LH
DESCRIPTION AND OPERATION (Continued)
OPERATION
The lateral movement of the rear spindle is con­trolled by the lateral links connecting the front and rear centerline of the spindle to the rear suspension crossmember. The threaded adjustment sleeve of the rear link allows for setting rear wheel alignment toe adjustment.
TRAILING ARM
DESCRIPTION
There is one trailing arm on each side of the vehi­cle (Fig. 1). It spans from the spindle forward to the frame rail and rear torque box. The trailing arm attaches to the rear spindle through a bracket which is bolted to the bottom of the spindle. The trailing arm attaches to the body using a bracket attached to the frame rail and rear torque box. The trailing arm has rubber isolator bushings at each end to isolate suspension noise from the body of the vehicle.
Fig. 2 Strut Assembly
1 – UPPER STRUT MOUNT 2 – UPPER SPRING ISOLATOR 3 – DUST BOOT 4 – LOWER SPRING ISOLATOR 5 – STRUT ASSEMBLY 6 – COIL SPRING
The wheel mounting studs used to mount the tire and wheel to the vehicle are the only replaceable components of the hub and bearing assembly. Other­wise, the hub and bearing is serviced only as a com­plete assembly.
CAUTION: If a vehicle is equipped with antilock brakes, the tone wheel for the rear wheel speed sensor is pressed onto the hub and bearing.
OPERATION
The hub and bearing has internal bearings that allow the hub to rotate with the tire and wheel. The five wheel mounting studs mount the tire and wheel, and disc brake rotor to the vehicle.
LATERAL LINKS
DESCRIPTION
There are two tubular lateral links on each side of the rear suspension (Fig. 1). The lateral links have rubber isolator bushings at each end. They are attached to the rear suspension crossmember, and the spindle using a bolt and nut assembly at each end. The rear lateral link incorporates a threaded wheel alignment toe adjustment sleeve.
OPERATION
The purpose of the trailing arm is to control the
fore-and-aft movement of the spindle.
STABILIZER BAR (REAR)
DESCRIPTION
The stabilizer bar interconnects both rear strut assemblies and is attached to the rear frame rails of the vehicle (Fig. 1).
Attachment of the stabilizer bar to the rear frame rails of the vehicle is through 2 rubber-isolator bush­ings and bushing retainers. Stabilizer bar to strut assembly attachment is done utilizing a rubber-iso­lated stabilizer bar attaching link. All parts of the stabilizer bar are replaceable as individual compo­nents.
The stabilizer bar to frame rail bushings are slit for easy removal and installation. The slit must be positioned toward the front of the vehicle when the stabilizer bar is installed.
OPERATION
Jounce and rebound movements affecting one wheel are partially transmitted to the opposite wheel of the vehicle through the stabilizer bar. This helps to minimize the body roll of the vehicle during sus­pension movement.
DIAGNOSIS AND TESTING
STRUT ASSEMBLY (REAR)
(1) Inspect for damaged or broken coil springs (Fig. 3).
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LH SUSPENSION 2 - 47
DIAGNOSIS AND TESTING (Continued)
(2) Inspect for torn or damaged strut assembly
dust boots (Fig. 3).
(3) Inspect for damaged upper and lower spring
isolators (Fig. 3).
Fig. 3 Strut Assembly Inspection
1 – UPPER STRUT MOUNT 2 – UPPER SPRING ISOLATOR 3 – DUST BOOT 4 – LOWER SPRING ISOLATOR 5 – STRUT ASSEMBLY 6 – COIL SPRING
this group of the service manual for the required removal and replacement procedure. Then, refer to Strut Assembly in the Disassembly and Assembly section in this group of the service manual for the required procedure to disassemble and assemble the shock absorber.
SPINDLE
The rear suspension spindle is not a repairable component of the rear suspension, If it is determined that the spindle is broken or bent when servicing the vehicle, no attempt is to be made to repair or to straighten the spindle. THE SPINDLE MUST BE
REPLACED IF FOUND TO BE DAMAGED IN ANY WAY.
HUB AND BEARING (REAR)
The rear hub and bearing assembly is designed for the life of the vehicle and should require no mainte­nance. The following procedure may be used for eval­uation of bearing condition.
With wheel and brake drum removed, rotate flanged outer ring of hub. Excessive roughness, lat­eral play or resistance to rotation may indicate dirt intrusion or bearing failure. If the rear wheel bear­ings exhibit these conditions during inspection, the hub and bearing assembly should be replaced.
Damaged bearing seals and resulting excessive grease loss may also require bearing replacement. Moderate grease loss from bearing is considered nor­mal and should not require replacement of the hub and bearing assembly.
(4) Lift dust boot and inspect strut assembly for evidence of fluid running from the upper end of fluid reservoir. (Actual leakage will be a stream of fluid running down the side and dripping off lower end of unit). A slight amount of seepage between the strut rod and strut shaft seal is not unusual and does not affect performance of the strut assembly. Also inspect jounce bumpers inside dust boot for signs of damage or deterioration.
(5) Verify correct struts and coil springs are installed on vehicle.
Coil springs are rated separately for each side of vehicle depending on optional equipment and type of service.
NOTE: If the coils springs require replacement, be sure that the springs being replaced, are replaced with springs meeting the correct load and spring rate for the vehicle.
Replacement of the coil spring requires removal and disassembly of the strut assembly. Refer to Strut Assembly in the Removal and Installation section in
LATERAL LINKS
Inspect the lateral link isolator bushings and sleeves for signs of damage or deterioration. If the lateral link isolator bushings or sleeves are damaged or are deteriorated, replacement of the lateral link assembly will be required. The isolator bushings are not serviceable as a separate component of the lat­eral link assembly.
Inspect the lateral links for signs of contact with the ground or road debris which has bent or caused other damage to the lateral link assembly. If the lat­eral link is bent or damaged, the lateral link will require replacement. Do not attempt to repair or
straighten a lateral link.
TRAILING ARM
Inspect the trailing arm and trailing arm bushings for signs of deterioration and or damage. If the trail­ing arm bushings are deteriorated or the trailing arm is damaged in any way, replacement of the trailing arm will be required.
Inspect the trailing arm for signs of contact with the ground or road debris which has bent or caused
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2 - 48 SUSPENSION LH
DIAGNOSIS AND TESTING (Continued)
other damage to the trailing arm. If the trailing arm is bent or damaged the trailing arm will require replacement. Do not attempt to repair or
straighten a trailing arm.
STABILIZER BAR (REAR)
Inspect the stabilizer bar for damage or bending. Inspect for broken or distorted stabilizer bar bush­ings, bushing retainers, and worn or damaged stabi­lizer bar to strut attaching links. Verify all fastener bolts are properly tightened.
STABILIZER BAR ATTACHING LINKS
Inspect the bushings and sleeves on the stabilizer bar attaching links for damage or deterioration. Inspect the lower ball stud for excessive looseness and damage. Inspect the stabilizer bar attaching link to ensure it is not bent or broken. If any of these con­ditions are present when inspecting the attaching links, replacement of the attaching link is required.
REMOVAL AND INSTALLATION
SERVICE WARNINGS AND CAUTIONS
WARNING: DO NOT REMOVE THE STRUT ASSEM­BLY’S SHAFT NUT AT ANY TIME UNLESS THE COIL SPRING HAS BEEN PROPERLY COMPRESSED FOLLOWING THE PROCEDURE LISTED IN DISAS­SEMBLY AND ASSEMBLY IN THIS SECTION.
CAUTION: Only frame contact or wheel lift hoisting equipment can be used on vehicles having a fully independent rear suspension. Vehicles with inde­pendent rear suspension can not be hoisted using equipment designed to lift a vehicle by the rear axle. If this type of hoisting equipment is used dam­age to rear suspension components will occur.
NOTE: If a rear suspension component becomes bent, damaged or fails, no attempt should be made to straighten or repair it. Always replace with a new component.
STRUT ASSEMBLY (REAR)
REMOVAL
NOTE: When removing rear strut assembly from vehicle, access for the 3 rear strut assembly to strut tower attaching nuts is through the passenger compartment of the vehicle.
(1) Remove the rear seat cushion from the interior of the car. Refer to Seats in the Body section of this manual for the required procedure to be used for this vehicle.
(2) Remove the rear seat back assembly. Refer to Seats in the Body section of this manual for the required procedure to be used for this vehicle.
(3) Remove both upper quarter trim panels from the rear of the vehicle interior. Refer to Body Compo­nents in the Body section of this manual for the required procedure to be used for this vehicle.
(4) Remove both lower quarter trim panels from the rear of the vehicle interior. Refer to Body Compo­nents in the Body section of this manual for the required procedure to be used for this vehicle.
(5) Remove the rear parcel shelf trim panel from the vehicle interior. Refer to Body Components in the Body section of this manual for the required proce­dure to be used for this vehicle.
Remove the 4 screws securing the rear speaker and mounting plate in place for the side of the vehicle requiring repair. The speaker should be removed
from the vehicle with the mounting plate attached Unplug the wiring from the speaker, then
remove the speaker and mounting plate from the vehicle.
(6) Raise vehicle on jack stands or centered on a frame contact type hoist. See Hoisting in the Lubri­cation and Maintenance section of this manual for the required lifting procedure to be used for this vehicle.
(7) Remove the rear wheel and tire assembly from the vehicle.
(8) Remove the rear caliper assembly from the adapter. Refer to Rear Disc Brakes in Group 5 Brakes of this Service manual for required caliper removal procedure. After removing the caliper assem­bly, store the caliper by hanging it from the under­side of the vehicle (Fig. 4). Do not let the rear caliper assembly hang from flexible brake hose.
(9) If loose on wheel mounting studs, remove rear braking disc from hub.
(10) If the vehicle is equipped with antilock brakes, remove the wheel speed sensor from the disc brake caliper adapter by removing the bolt, then the sensor (Fig. 5).
(11) Remove the lateral links from the spindle (Fig. 6). This requires the removal of one long bolt attaching both links to the spindle (Fig. 6).
(12) Install a thin wrench on the hex of the stabi­lizer bar attaching link stud to keep the stud from turning in the link. Next, remove the nut from the stabilizer bar attaching link stud at the stabilizer bar (Fig. 7). Remove the link from the stabilizer bar.
(13) Loosen and fully remove, the rear spindle to strut assembly pinch bolt (Fig. 8).
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LH SUSPENSION 2 - 49
REMOVAL AND INSTALLATION (Continued)
Fig. 6 Lateral Links To Spindle Attachment
1 – SPINDLE 2 – LATERAL LINKS 3 – LATERAL LINK ATTACHING BOLT HEAD 4 – STRUT ASSEMBLY 5 – STABILIZER BAR ATTACHING LINK
Fig. 4 Storing Rear Caliper Assembly
1 – FLEX HOSE 2 – STRUT 3 – WIRE HANGER 4 – CALIPER ASSEMBLY
6 – BRAKE CALIPER 7 – LATERAL LINK ATTACHING BOLT NUT
Fig. 5 Wheel Speed Sensor At Adapter
1 – STABILIZER BAR LINK 2 – STABILIZER BAR 3 – LATERAL LINK 4 – BOLT 5 – WHEEL SPEED SENSOR 6 – STRUT ASSEMBLY 7 – NUT
CAUTION: When inserting center punch into rear spindle, use care so point of center punch does not puncture strut assembly.
Fig. 7 Link Attachment To Stabilizer Bar
1 – STABILIZER BAR ATTACHING LINK 2 – LINK STUD 3 – STABILIZER BAR 4 – WRENCHES 5 – BRAKE CALIPER 6 – STRUT ASSEMBLY
(14) Insert a center punch into the hole on the spindle (Fig. 9). Center punch must be tapped into spindle until jammed into hole. This will spread spin­dle casting allowing it to be removed from strut assembly.
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2 - 50 SUSPENSION LH
REMOVAL AND INSTALLATION (Continued)
Fig. 8 Spindle To Strut Assembly Pinch Bolt
1 – PINCH BOLT 2 – STRUT ASSEMBLY 3 – REAR SPINDLE
Fig. 9 Center Punch Installed In Spindle
1 – LATERAL LINK 2 – STRUT ASSEMBLY 3 – CENTER PUNCH 4 – HOLE 5 – SPINDLE
Fig. 10 Removing Spindle From Strut Assembly
1 – BRASS DRIFT PUNCH 2 – STRUT ASSEMBLY 3 – SPINDLE 4 – CENTER PUNCH 5 – HIT SPINDLE HERE 6 – LATERAL LINK
(18) Remove the 3 strut assembly to rear strut tower attaching nuts (Fig. 11), then remove strut assembly from vehicle.
(15) Using a hammer and a brass drift punch, tap on top surface of spindle driving it down and off the end of the strut assembly (Fig. 10).
(16) Let the rear spindle and assembled compo­nents hang from the trailing arm while the strut assembly is out of the vehicle.
(17) Lower vehicle enough to access rear passenger compartment.
NOTE: When removing rear strut assembly from vehicle, access for the 3 rear strut assembly to strut tower attaching nuts is through the passenger compartment of the vehicle.
Fig. 11 Strut Assembly Attaching Nuts
1 – FRONT OF CAR 2 – ATTACHING NUTS 3 – MOUNTING STUDS 4 – STRUT ASSEMBLY 5 – SPEAKER OPENING
(19) Remove the nut, washers, and rubber isola­tors securing the stabilizer bar attaching link to the strut.
(20) For disassembly and assembly of the strut assembly, refer to DISASSEMBLY AND ASSEMBLY in this section of this service manual group.
Page 78
LH SUSPENSION 2 - 51
REMOVAL AND INSTALLATION (Continued)
INSTALLATION
(1) Install the nut, washers, and rubber isolators
securing the stabilizer bar attaching link to the strut.
(2) Position the strut assembly back in the vehicle with the 3 studs on the strut mount through the holes in the strut tower. Install the 3 strut mount to body attaching nuts onto mounting studs (Fig. 11). Tighten the 3 strut mount attaching nuts to a torque of 25 N·m (19 ft. lbs.).
(3) Raise vehicle back up to working height for reconnecting lower strut.
(4) Install spindle onto bottom of the strut assem­bly. Push or tap spindle assembly onto lower end of strut, until notch in spindle is tightly seated against locating tab on strut assembly (Fig. 12). Then remove center punch from hole in spindle. Install spindle to strut assembly pinch bolt into spindle (Fig. 12). Tighten spindle to strut assembly pinch bolt to 53 N·m (40 ft. lbs.).
(70 ft. lbs.) using a crow foot wrench and torque wrench in place of the wrench on the attaching nut.
Be sure to use a wrench to hold the link stud in place while tightening attaching nut.
(7) Install rear wheel speed sensor into brake cal­iper adapter. Install head attaching bolt (Fig. 5) and tighten to 7 N·m (60 in. lbs.).
(8) Install rear braking disc on hub. Carefully install rear brake caliper over braking disc and install on adapter. Tighten rear caliper assembly to adapter mounting bolts to 22 N·m (192 in. lbs.).
(9) Install wheel and tire assembly on vehicle. Then torque all wheel mounting stud nuts in proper sequence until all nuts are torqued to half specifica­tion. Then repeat tightening sequence to full speci­fied torque of 129 N·m (95 ft. lbs.).
(10) Lower vehicle to the ground.
(11) With the weight of the vehicle on the tires, tighten lateral link to spindle attaching bolt to 135 N·m (100 ft. lbs.).
(12) Reconnect the radio speaker wiring to the rear speaker. Install rear radio speaker and mount­ing bracket using 4 screws.
(13) Install both lower quarter and upper quarter trim panels Refer to Body Components in the Body section of this manual for the required procedure to be used for this vehicle.
(14) Install the rear seat back, and seat cushion. Refer to Seats in the Body section of this manual for the required procedure to be used for this vehicle.
(15) Check and reset rear wheel TOE to specifica­tions if required.
Fig. 12 Spindle Attachment To Strut
1 – STRUT ASSEMBLY 2 – SPINDLE 3 – PINCH BOLT 4 – LOCATING TAB 5 – NOTCH
(5) Install the lateral links on the spindle (Fig. 6). Install, but DO NOT fully tighten lateral links to spindle attaching bolt at this time.
CAUTION: Tightening lateral link attaching bolt to spindle at this time will contort the bushing at curb height and lead to bushing failure. This bolt is to be tightened only when the vehicle is at curb riding height.
(6) Install stabilizer bar attaching link onto stabi­lizer bar (Fig. 7). Install stabilizer link to stabilizer bar attaching nut (Fig. 7). Tighten the stabilizer link to stabilizer bar attaching nut to a torque of 95 N·m
SPINDLE
REMOVAL
(1) Raise vehicle on jackstands or centered on a frame contact type hoist. See Hoisting in the Lubri­cation and Maintenance section of this manual, for the required lifting procedure to be used for this vehicle.
(2) Remove the rear wheel and tire assembly from the vehicle.
(3) Remove the rear caliper assembly from the adapter. Refer to Rear Disc Brakes in Group 5 Brakes of this Service manual for required caliper removal procedure. After removing caliper assembly store caliper by hanging it from frame of vehicle (Fig.
13). Do not let weight of rear caliper assembly hang from flexible brake hose. If vehicle is equipped with rear drum brakes, remove the brake flex hose bracket from the support plate and wheel cylinder.
(4) Remove rear braking disc from hub.
(5) Remove rear hub and bearing assembly cotter pin and nut retainer (Fig. 14). Remove the hub and bearing retaining nut and washer from the spindle
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REMOVAL AND INSTALLATION (Continued)
Fig. 15 Speed Sensor Head
1 – STABILIZER BAR LINK 2 – STABILIZER BAR 3 – LATERAL LINK 4 – BOLT 5 – WHEEL SPEED SENSOR 6 – STRUT ASSEMBLY
Fig. 13 Storing Caliper
1 – FLEX HOSE 2 – STRUT 3 – WIRE HANGER 4 – CALIPER ASSEMBLY
(Fig. 14). Then remove hub and bearing assembly from spindle.
7 – NUT
(7) Remove the 4 bolts attaching the disc brake adapter to the rear spindle (Fig. 16). Then remove the adapter, disc shield, park brake shoes and park brake cable as an assembly from the spindle.
Fig. 14 Hub And Bearing Retaining Nut and Washer
1 – HUB RETAINING NUT 2 – NUT RETAINER 3 – COTTER PIN 4 – SPINDLE
(6) If vehicle is equipped with antilock brakes, remove the speed sensor head from the rear disc brake adapter (Fig. 15).
Fig. 16 Disc Brake Adapter Mounting
1 – PARK BRAKE SHOES 2 – ADAPTER MOUNTING BOLTS 3 – SPINDLE 4 – ADAPTER 5 – DISC SHIELD
(8) Remove the bolt attaching the trailing arm to
the bracket on the bottom of the spindle (Fig. 17).
(9) Remove the bolt (Fig. 18) attaching the lateral
links to the spindle.
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LH SUSPENSION 2 - 53
REMOVAL AND INSTALLATION (Continued)
Fig. 17 Trailing Arm To Bracket Bolt
1 – SPINDLE 2 – TRAILING ARM BRACKET 3 – TRAILING ARM 4 – BOLT
Fig. 18 Lateral Links To Spindle Attaching Bolt
1 – REAR LATERAL LINK 2 – LATERAL LINKS ATTACHING BOLT 3 – FRONT LATERAL LINK 4 – SPINDLE
Fig. 19 Spindle Pinch Bolt
1 – PINCH BOLT 2 – STRUT ASSEMBLY 3 – REAR SPINDLE
Fig. 20 Center Punch Inserted In Spindle
1 – LATERAL LINK 2 – STRUT ASSEMBLY 3 – CENTER PUNCH 4 – HOLE 5 – SPINDLE
(10) Remove the pinch bolt from the spindle (Fig.
19).
CAUTION: When inserting center punch into rear spindle, use care so point of center punch does not puncture strut assembly.
(11) Insert a center punch into the hole on the spindle (Fig. 20). Center punch must be tapped into the hole in the spindle until jammed into place. This will spread the spindle casting allowing it to be removed from strut assembly.
(12) Using a hammer and a brass drift punch, tap on top surface of spindle, (Fig. 21) driving it off the end of the strut assembly.
INSTALLATION
(1) Install the spindle on the strut assembly. Push and or tap spindle assembly onto strut, until notch in spindle is tightly seated against locating tap on strut assembly (Fig. 19). Then remove center punch from hole in spindle. Install the pinch bolt in the spindle (Fig. 19). Tighten the pinch bolt to a torque of 53 N·m (40 ft. lbs.).
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2 - 54 SUSPENSION LH
REMOVAL AND INSTALLATION (Continued)
(11) Tighten the lateral links to spindle attaching bolt to a torque of 135 N·m (100 ft. lbs.).
(12) Tighten the trailing arm to spindle bracket attaching bolt to a torque of 100 N·m (75 ft. lbs.).
(13) Check and reset rear wheel TOE to specifica­tions if required.
HUB AND BEARING (REAR)
REMOVAL
(1) Raise vehicle on jackstands or centered on a frame contact type hoist. See Hoisting in the Lubri­cation and Maintenance section of this manual, for the required lifting procedure to be used for this vehicle.
Fig. 21 Removing Spindle From Strut
1 – BRASS DRIFT PUNCH 2 – STRUT ASSEMBLY 3 – SPINDLE 4 – CENTER PUNCH 5 – HIT SPINDLE HERE 6 – LATERAL LINK
(2) Install the lateral links on the spindle (Fig. 18). Install, but do not fully tighten attaching bolt at this time.
(3) Install bolt attaching trailing arm to trailing arm bracket on bottom of spindle (Fig. 17). Do not fully tighten attaching bolt at this time.
(4) Install the disc brake adapter back on the spin­dle. Install the 4 bolts attaching the disc brake adapter to the rear spindle (Fig. 16). Tighten the disc brake adapter mounting bolts to a torque of 115 N·m (85 ft. lbs.).
(5) If vehicle is equipped with antilock brakes, install the speed sensor head into the rear disc brake adapter (Fig. 15). Tighten the speed sensor head attaching bolt to a torque of 7 N·m (60 in. lbs.).
(6) Install the rear hub and bearing assembly on the rear spindle. Install hub and bearing assembly retaining washer and nut on spindle (Fig. 14). Tighten the hub and bearing retaining nut to a torque of 168 N·m (124 ft. lbs.).
(7) Install the rear brake disc on the hub.
(8) Carefully place rear brake caliper over rotor and install on adapter. Tighten the caliper assembly to adapter mounting bolts to a torque of 22 N·m (192 in. lbs.). Refer to Rear Disc Brakes in Group 5 Brakes in this service manual for required caliper installation procedure.
(9) Install wheel and tire assembly on vehicle. Tighten the wheel mounting stud nuts in proper sequence until all nuts are torqued to half specifica­tion. Then repeat the tightening sequence to the full specified torque of 129 N·m (95 ft. lbs.).
(10) Lower vehicle to the ground.
(2) Remove the rear wheel and tire assembly from
the vehicle.
(3) Remove the rear caliper assembly from the adapter. Refer to Rear Disc Brakes in Group 5 Brakes of this Service manual for required caliper removal procedure. After removing caliper assembly store caliper by hanging it from frame of vehicle (Fig.
22). Do not let weight of rear caliper assembly hang from flexible brake hose.
Fig. 22 Storing Caliper
1 – FLEX HOSE 2 – STRUT 3 – WIRE HANGER 4 – CALIPER ASSEMBLY
(4) Remove rear braking disc from hub.
(5) Remove rear hub and bearing assembly cotter pin and nut retainer (Fig. 23). Remove the hub and
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LH SUSPENSION 2 - 55
REMOVAL AND INSTALLATION (Continued)
bearing retaining nut and washer from the spindle (Fig. 23). Then remove hub and bearing assembly from spindle.
Fig. 23 Hub And Bearing Retaining Nut and Washer
1 – HUB RETAINING NUT 2 – NUT RETAINER 3 – COTTER PIN 4 – SPINDLE
LEFT FORWARD LATERAL LINK
REMOVE
(1) Raise vehicle on jackstands or centered on a frame contact type hoist. See Hoisting in the Lubri­cation and Maintenance section of this manual, for the required lifting procedure to be used for this vehicle.
(2) Remove left rear wheel and tire assembly from the vehicle.
(3) Remove the nut and bolt attaching the left lat­eral links to the spindle (Fig. 24).
INSTALLATION
(1) Install the rear hub and bearing assembly on the rear spindle. Install hub and bearing assembly retaining washer and nut on spindle (Fig. 23). Tighten the hub and bearing retaining nut to a torque of 168 N·m (124 ft. lbs.). Install the nut retainer and cotter pin. (Fig. 23)
(2) Install the rear brake disc on the hub.
(3) Carefully place rear brake caliper over rotor and install on adapter. Tighten the caliper assembly to adapter mounting bolts to a torque of 22 N·m (192 in. lbs.). Refer to Rear Disc Brakes in Group 5 Brakes in this service manual for required caliper installation procedure.
(4) Install wheel and tire assembly on vehicle. Tighten the wheel mounting stud nuts in proper sequence until all nuts are torqued to half specifica­tion. Then repeat the tightening sequence to the full specified torque of 129 N·m (95 ft. lbs.).
(5) Lower vehicle to the ground.
LATERAL LINKS
The lateral links are only serviced as complete assemblies. The isolator bushings used in the lateral links are not serviced as separate components. The left forward lateral link requires a more involved removal and installation procedure in order to remove the attaching bolt at the crossmember. See procedures below for the proper lateral link service procedure.
Fig. 24 Lateral Link Attachment To Spindle
1 – SPINDLE 2 – LATERAL LINKS 3 – LATERAL LINK ATTACHING BOLT HEAD 4 – STRUT ASSEMBLY 5 – STABILIZER BAR ATTACHING LINK 6 – BRAKE CALIPER 7 – LATERAL LINK ATTACHING BOLT NUT
(4) Remove the nut attaching the left forward lat-
eral link to the rear suspension crossmember. The
bolt for the left front lateral link may not be removed at this time. Remove the nut only. Once the crossmember is lowered, the bolt can be easily removed. Notice the forward link attach-
ing bolt faces rearward.
CAUTION: The bolts attaching the forward lateral links to the crossmember must be installed with the bolts pointing rearward (Fig. 25) to prevent damage to the fuel tank and or fuel tubes. Also, the left rear lateral arm attaching bolt to the crossmember is to be installed pointing forward to prevent possible damage to the fuel filler tube.
(5) Remove the screw securing the brake tubes to
the left stabilizer bar isolator bushing retainer.
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2 - 56 SUSPENSION LH
REMOVAL AND INSTALLATION (Continued)
CAUTION: Tightening the lateral link attaching bolt at this point will cause the bushing to contort when the vehicle is at curb riding height, thus contribut­ing to premature failure of the lateral link bushings.
(2) Raise the fuel tank up into mounting position. (3) Reattach the fuel tank straps, securing the fuel
tank in place.
(4) Remove transmission jack supporting the fuel
tank.
(5) Reinstall the fuel filler neck attaching screw
and secure the fuel filler neck to the left frame rail.
(6) Install the 4 bolts attaching both stabilizer bar isolator bushing retainers to the frame rails (the 2 rearward attaching bolts attach the front corners of the rear suspension crossmember in place). Tighten the forward stabilizer bar isolator bushing retainer
Fig. 25 Lateral Link Attachment To Crossmember
1 – CROSSMEMBER 2 – EXHAUST MUFFLER 3 – ATTACHING BOLT 4 – LEFT FORWARD LATERAL LINK
(6) Remove the 4 bolts attaching both stabilizer bar isolator bushing retainers to the frame rails (the 2 rearward attaching bolts also attach the front cor­ners of the rear suspension crossmember in place). Allow the stabilizer bar to hang down out of the way.
(7) Remove the screw securing the fuel filler neck to the left frame rail.
(8) Position a transmission jack under the fuel tank.
(9) Remove the attaching bolts securing both fuel tank mounting straps. First, remove the right, then the left attaching bolt. Allow the straps to hang down.
(10) Lower the transmission jack and fuel tank just enough to allow for removal of the lateral link attaching bolt at the crossmember.
(11) Remove the left forward lateral link from the crossmember.
INSTALL
attaching bolts to 40 N·m (30 ft. lbs.). Tighten the 2 rearward stabilizer bar isolator bushing retainer attaching bolts (which also serve as the front cross­member attaching bolts) to 100 N·m (75 ft. lbs.).
(7) Install the screw securing the brake tubes to
the left stabilizer bar isolator bushing retainer.
(8) Install the lateral links on the spindle. Install, but DO NOT fully tighten the attaching bolt and nut at this time (Fig. 24).
CAUTION: Tightening the lateral link attaching bolt at this point will cause the bushing to contort when the vehicle is at curb riding height, thus contribut­ing to premature failure of the lateral link bushings.
(9) Install rear wheel and tire assembly on vehicle.
(10) Tighten the wheel mounting stud nuts in proper sequence until all nuts are torqued to half specification. Then repeat the tightening sequence to the full specified torque of 129 N·m (95 ft. lbs.).
(11) Lower vehicle to the ground.
(12) Tighten lateral arm to crossmmember attach­ing bolt 95 N·m (70 ft. lbs.).
(13) Tighten lateral arm to spindle attaching bolt 135 N·m (100 ft. lbs.).
(14) Check and reset rear wheel TOE to specifica­tions if required.
CAUTION: The bolts attaching the forward lateral links to the crossmember must be installed with the bolts pointing rearward (Fig. 25) to prevent damage to the fuel tank and or fuel tubes. Also, the left rear lateral arm attaching bolt to the crossmember is to be installed pointing forward to prevent possible damage to the fuel filler tube.
(1) Attach the left forward lateral link to cross­member. Install mounting bolt through the front of the crossmember mount towards the rear. Install the lateral link attaching nut, but DO NOT fully tighten at this time.
LEFT REAR AND BOTH RIGHT LATERAL LINKS
REMOVE
(1) Raise vehicle on jackstands or centered on a frame contact type hoist. See Hoisting in the Lubri­cation and Maintenance section of this manual, for the required lifting procedure to be used for this vehicle.
(2) Remove rear wheel and tire assembly from the vehicle.
(3) Remove the nut and bolt attaching the left lat­eral links to the spindle (Fig. 26).
(4) Remove the nut and bolt attaching the lateral link to the rear suspension crossmember. Note the
Page 84
LH SUSPENSION 2 - 57
REMOVAL AND INSTALLATION (Continued)
Fig. 26 Lateral Link Attachment To Spindle
1 – SPINDLE 2 – LATERAL LINKS 3 – LATERAL LINK ATTACHING BOLT HEAD 4 – STRUT ASSEMBLY 5 – STABILIZER BAR ATTACHING LINK 6 – BRAKE CALIPER 7 – LATERAL LINK ATTACHING BOLT NUT
direction in which the lateral arm attaching bolt is installed.
CAUTION: The bolts attaching the forward lateral links to the crossmember must be installed with the bolts pointing rearward (Fig. 27) to prevent damage to the fuel tank and or fuel tubes. Also, the left rear lateral arm attaching bolt to the crossmember is to be installed pointing forward to prevent possible damage to the fuel filler tube.
(5) Remove the lateral link from the crossmember.
INSTALL
(1) Attach the lateral link to crossmember. Rear lateral link attachment bolts should be installed from the rear and point forward. Forward lateral link attachment bolts should be installed from the front and point rearward.
CAUTION: The bolts attaching the forward lateral links to the crossmember must be installed with the bolts pointing rearward (Fig. 27) to prevent damage to the fuel tank and or fuel tubes. Also, the left rear lateral arm attaching bolt to the crossmember is to be installed pointing forward to prevent possible damage to the fuel filler tube.
(2) Install the attaching nut, but DO NOT tighten at this time.
Fig. 27 Lateral Link Attachment To Crossmember
1 – CROSSMEMBER 2 – EXHAUST MUFFLER 3 – ATTACHING BOLT 4 – LEFT FORWARD LATERAL LINK
CAUTION: Tightening the lateral link attaching bolt at this point will cause the bushing to contort when the vehicle is at curb riding height, thus contribut­ing to premature failure of the lateral link bushings.
(3) Install the lateral links on the spindle. Install, but DO NOT fully tighten the attaching bolt and nut at this time (Fig. 26).
(4) Install rear wheel and tire assembly on vehicle.
(5) Tighten the wheel mounting stud nuts in proper sequence until all nuts are torqued to half specification. Then repeat the tightening sequence to the full specified torque of 129 N·m (95 ft. lbs.).
(6) Lower vehicle to the ground.
(7) Tighten lateral arm to crossmember attaching bolt and nut to 95 N·m (70 ft. lbs.).
(8) Tighten lateral arm to spindle attaching bolt and nut to 135 N·m (100 ft. lbs.).
(9) Check and reset rear wheel TOE to specifica­tions if required.
TRAILING ARM
REMOVE
(1) Raise vehicle on jackstands or centered on a frame contact type hoist. See Hoisting in the Lubri­cation and Maintenance section of this manual, for the required lifting procedure to be used for this vehicle.
(2) Remove the rear wheel and tire assembly from the vehicle.
(3) Remove the bolt attaching the trailing arm to the bracket on the bottom of the spindle (Fig. 28).
Page 85
2 - 58 SUSPENSION LH
REMOVAL AND INSTALLATION (Continued)
INSTALL
CAUTION: When the trailing arm is installed to its mounting bracket, it is important to set an offset angle of 5 degrees before tightening the attaching bolt. Otherwise, the bushing will be contorted when the vehicle is at normal riding height. This angle cannot be set once the trailing arm and bracket are installed on the vehicle.
(1) Install the trailing arm to the mounting bracket so the length-wise opening in the arm points downward. Align the plane of the arm at a 5 degree angle to the mounting bracket, mounting surface (to the vehicle) (Fig. 30). This can be accomplished by using a simple magnetic base protractor (Fig. 30).
Fig. 28 Trailing Arm To Bracket Bolt
1 – SPINDLE 2 – TRAILING ARM BRACKET 3 – TRAILING ARM 4 – BOLT
(4) Remove the 4 bolts attaching the arm forward mounting bracket to the frame rail and rear torque box (Fig. 29).
Verify the mounting bracket is level, then rotate the trailing arm until 5 degrees is measured (Fig. 30).
This angle is important to set, so the bushing is not contorted when the vehicle is at normal riding height.. Tighten the attaching bolt and nut to a torque of 100 N·m (75 ft. lbs.). This bolt cannot be tightened once mounted on the vehicle.
Fig. 29 Mounting Bracket Attachment
1 – TRAILING ARM 2 – FRAME RAIL 3 – ATTACHING BOLTS 4 – MOUNTING BRACKET 5 – TORQUE BOX
(5) Remove the trailing arm and forward mounting bracket from vehicle.
(6) Remove the bolt attaching the trailing arm to the mounting bracket.
Fig. 30 Trailing Arm Mounting Angle
1 – EQUAL DISTANCES 2 – MOUNTING BRACKET 3 – PROTRACTOR 4 – TRAILING ARM
(2) Position the trailing arm and forward mount­ing bracket into the vehicle. Attach to frame rail and torque box with the 4 attaching bolts (Fig. 29). Tighten the attaching bolts to 60 N·m (45 ft. lbs.).
(3) Install bolt attaching trailing arm to trailing arm bracket on bottom of spindle (Fig. 28). Do not fully tighten attaching bolt at this time.
(4) Install wheel and tire assembly on vehicle. Tighten the wheel mounting stud nuts in proper sequence until all nuts are torqued to half specifica­tion. Then repeat the tightening sequence to the full specified torque of 129 N·m (95 ft. lbs.).
(5) Lower vehicle to the ground.
(6) Tighten the trailing arm to spindle bracket attaching bolt to a torque of 100 N·m (75 ft. lbs.).
(7) Check and reset rear wheel TOE to specifica­tions if required.
Page 86
LH SUSPENSION 2 - 59
REMOVAL AND INSTALLATION (Continued)
STABILIZER BAR (REAR)
REMOVAL
(1) Raise vehicle on jack stands or centered on a frame contact type hoist. See Hoisting in the Lubri­cation and Maintenance section of this manual for the required lifting procedure to be used for this vehicle.
(2) Install a thin wrench on the hex of the attach­ing link stud to keep the stud from turning in the link. Next, remove the nut from the stabilizer bar to strut assembly attaching link stud at the stabilizer bar (Fig. 31). Remove the link from the stabilizer bar. Repeat this procedure on the other side of the vehicle for the other attaching link.
Fig. 32 Bushing Retainer Attachment
1 – BRAKE TUBE ROUTING BRACKET SCREW 2 – BUSHING RETAINER ATTACHING BOLTS 3 – REAR CROSSMEMBER 4 – LEFT FORWARD LATERAL LINK 5 – STABILIZER BAR 6 – BUSHING RETAINER ASSEMBLY
Fig. 31 Link Attachment To Stabilizer Bar
1 – STABILIZER BAR ATTACHING LINK 2 – LINK STUD 3 – STABILIZER BAR 4 – WRENCHES 5 – BRAKE CALIPER 6 – STRUT ASSEMBLY
(3) Remove the screw securing the brake tubes to the left stabilizer bar isolator bushing retainer (Fig.
32).
(4) Remove the 2 bolts attaching each of the 2 sta­bilizer bar isolator bushing retainers to the frame rails (Fig. 32) (the 2 rearward attaching bolts also attach the front corners of the rear suspension cross­member in place). Remove the stabilizer bar from the vehicle.
(5) Mount the stabilizer bar in a soft jawed vise with one of the two bushings mount just above the vise jaws.
(6) Carefully pry back the retainer tabs on the wider end of the upper bushing retainer away from the lower half.
(7) Using a hammer and a brass drift punch, tap the upper half of the bushing retainer assembly for­ward, off of the lower half and bushing (Fig. 33).
Fig. 33 Bushing Retainer Removal
1 – STABILIZER BAR 2 – UPPER RETAINER HALF 3 – BRASS DRIFT PUNCH 4 – RELEASED RETAINER TABS 5 – LOWER RETAINER HALF 6 – SOFT JAWED VISE
(8) Remove the lower half of the bushing retainer from the bushing.
(9) Remove the bushing from the stabilizer bar.
Make note that the slit in the bushing points toward the front of the vehicle.
Page 87
2 - 60 SUSPENSION LH
REMOVAL AND INSTALLATION (Continued)
(10) Remove the stabilizer bar from the vise, and repeat the preceding 5 steps to remove the second bushing from the other side of the stabilizer bar.
INSPECTION
Inspect the bushings and retainers for cracks and or distortion. If any signs appear, these pieces should be replaced.
INSTALLATION
(1) Install the bushings onto the stabilizer bar.
Make sure that the slit in the bushing points toward the front of the vehicle.
(2) Mount the stabilizer bar in the soft jawed vise with the bushing just above the top of the vise jaws.
(3) Install the lower half of the retainer onto the bushing with the elongated mounting hole towards the front of the vehicle.
(4) Install the upper half of the retainer onto the lower half. This is done by tapping the upper half, starting with the large end, onto the lower half with a hammer and brass drift punch (Fig. 34). Tap the upper retainer half on until the mounting holes line up with the ones in the lower half.
bushing and retainer on the other side of the stabi­lizer bar.
(7) Position the rear stabilizer bar in position between the frame rails. Install the 4 bolts attaching both stabilizer bar isolator bushing retainers to the frame rails (Fig. 32) (the 2 rearward attaching bolts attach the front corners of the rear suspension cross­member in place). Tighten the forward stabilizer bar isolator bushing retainer attaching bolts to 40 N·m (30 ft. lbs.). Tighten the 2 rearward stabilizer bar iso­lator bushing retainer attaching bolts (which also serve as the forward rear crossmember attaching bolts) to 100 N·m (75 ft. lbs.).
(8) Install the screw securing the brake tubes to the left stabilizer bar isolator bushing retainer (Fig.
32).
(9) Install both stabilizer bar attaching links onto stabilizer bar (Fig. 31). Install both stabilizer link to stabilizer bar attaching nuts (Fig. 31). Tighten the stabilizer link to stabilizer bar attaching nuts to a torque of 95 N·m (70 ft. lbs.) using a crow foot wrench and torque wrench in place of the wrench on the attaching nut. Be sure to use a wrench to
hold the link stud in place while tightening each attaching nut.
(10) Lower vehicle to the ground.
Fig. 34 Bushing Retainer Installation
1 – RETAINER TABS 2 – LOWER RETAINER HALF 3 – STABILIZER BAR 4 – RETAINER TABS 5 – ELONGATED MOUNTING HOLE 6 – SOFT JAWED VISE 7 – UPPER RETAINER HALF 8 – BRASS DRIFT PUNCH
(5) Using a pair of pliers, bend the retainer tabs on the upper retainer half around the lower retainer half, securing the two halves together.
(6) Remove the stabilizer bar from the vise, and repeat the preceding 5 steps to install the second
WHEEL MOUNTING STUDS (REAR)
CAUTION: If a wheel attaching stud needs to be replaced in the hub and bearing assembly, DO NOT hammer studs out of the hub flange. If a stud is removed by hammering it out of the bearing flange, damage to the hub and bearing assembly will occur leading to premature bearing failure.
CAUTION: The following procedure must be used when replacing rear wheel attaching studs.
NOTE: Rear hub and bearing assembly removal is required, first, before attaching studs can be replaced.
REMOVAL
(1) Position the hub and bearing assembly under a hydraulic press ram, supported by a 21 mm. deep well impact socket under the stud to be replaced (Fig. 35).
Take care to keep hub and bearing assembly from falling during stud removal. This could damage the assembly.
(2) Press the stud out of the hub flange, and into the socket well.
Page 88
LH SUSPENSION 2 - 61
REMOVAL AND INSTALLATION (Continued)
(4) Remove the hub and bearing assembly from the press.
DISASSEMBLY AND ASSEMBLY
STRUT ASSEMBLY (REAR)
The Strut assembly must be removed from the vehicle for it to be disassembled and assembled. Refer to REMOVAL AND INSTALLATION in this section for the required procedure.
For the disassembly and assembly of the strut assembly, use strut spring compressor, Pentastar Ser­vice Equipment (PSE) tool W-7200, or the equivalent, to compress the coil spring. Follow the manufactur­er’s instructions closely.
Fig. 35 Wheel Stud Removal
1 – HUB AND BEARING ASSEMBLY 2 – PRESS RAM 3 – 21mm IMPACT SOCKET
(3) Remove the hub and bearing assembly from
the press.
(4) Remove the stud from the socket.
INSTALLATION
(1) Install wheel stud into stud hole in hub and
bearing assembly.
(2) Position the hub and bearing assembly face down with stud pointing down into the well of the 21 mm. socket. The hydraulic press ram must line up with the stud (Fig. 36).
The rear strut is available with 3 calibrations; be sure strut is replaced with an assembly of the same calibration.
DISASSEMBLY
(1) If both struts are being serviced at the same time, mark the coil spring and strut assembly accord­ing to which side of the vehicle the strut was removed from, and which strut the coil spring was removed from.
WARNING: Do not install the spring compressor hooks on the coil spring in an area of the spring covered by a sleeve. If the sleeve moves when com­pressing the spring, the spring could come move resulting in personal injury.
Fig. 36 Wheel Stud Installation
1 – HUB AND BEARING ASSEMBLY 2 – PRESS RAM 3 – WHEEL STUD 4 – 21mm IMPACT SOCKET
(3) Press the stud into the hub flange until it bot-
toms.
CAUTION: When installing the spring compressor’s hooks on the coil spring, do not position the hooks of the spring compressor on the sleeve of the coil spring. Positioning the spring compressor on the sleeve could cause the sleeve to dislodge from the coil spring when it is compressed. This would result in the required replacement of the coil spring.
(2) Position the strut assembly in the strut coil spring compressor following the manufacturers instructions. Position the strut assembly so the out­board side of the strut is outward away from the compressor. Grasp the upper and lower coils of the spring with the upper and lower hooks of the com­pressor. Place a clamp on the lower end of the coil spring, so the strut is held in place once the strut shaft nut is removed. Compress the coil spring until all load is removed from the upper strut mount.
(3) Install Strut Shaft Socket, Special Tool 6864, on the strut shaft nut. Use a deep well socket inserted into the opening of tool 6864 to keep strut shaft from turning. With the spring compressed, remove the nut from the strut shaft.
Page 89
2 - 62 SUSPENSION LH
DISASSEMBLY AND ASSEMBLY (Continued)
(4) Remove the strut upper mount assembly, upper spring isolator, dust shield, and jounce bumper. The jounce bumper should come off with the dust shield. The dust shield and upper spring isolator can be removed from the upper mount if necessary.
(5) Remove the clamp and remove the strut out from the bottom of the coil spring.
(6) Remove the lower spring isolator from the strut coil spring seat.
(7) Inspect the strut assembly components for the following and replace as necessary:
Inspect the strut for any condition of shaft bind-
ing over the full stroke of the shaft.
Inspect the strut shaft for loss of charge.
Inspect the jounce bumper for cracks and signs
of deterioration.
Check the upper mount for cracks and distortion
and its retaining studs for any sign of damage.
Inspect the dust shield for rips and deteriora-
tion.
Inspect the upper and lower spring isolators for
material deterioration.
Inspect the coil spring for any sign of damage to
the coating.
spring. Positioning the spring compressor on the sleeve could cause the sleeve to dislodge from the coil spring when it is compressed. This would result in the required replacement of the coil spring.
(1) Place the coil spring in the compressor follow­ing the manufacturer’s instructions. The coil spring must be installed so the sleeve on the spring is towards the upper end of assembly. Before compress­ing the spring, rotate the spring to the position noted in disassembly for ease of strut assembly compo­nents.
(2) Install the lower spring isolator on strut matching the step in the isolator to the step in the strut lower spring seat.
(3) Install the strut through the bottom of the coil spring until the lower spring seat contacts the lower end of the coil spring. Align the lower coil spring end with the step in the strut lower spring seat. Install the clamp on the lower end of the coil spring and strut, so the strut is held in place.
(4) Install the jounce bumper into the dust shield from the bottom (Fig. 37). The jounce bumper should snap into position at the top end of the dust shield.
NOTE: Before releasing the tension on the coil spring, note the position of the coil end on the upper end of the coil spring. When reinstalled, posi­tion it in the same spot for ease of alignment of the upper mount, coil spring and the strut.
(8) If the coil spring needs to be removed from the compressor, release the tension from the coil spring by backing off the compressor drive fully. Push back the compressor hooks and remove the coil spring.
ASSEMBLY
NOTE: Make sure all components are free of dirt and debris before assembly, especially around the mounting surfaces.
NOTE: If the coil spring has been removed from the spring compressor, proceed with the next step, oth­erwise, proceed with step 2.
WARNING: Do not install the spring compressor hooks on the coil spring in an area of the spring covered by a sleeve. If the sleeve moves when com­pressing the spring, the spring could come move resulting in personal injury.
CAUTION: When installing the spring compressor’s hooks on the coil spring, do not position the hooks of the spring compressor on the sleeve of the coil
Fig. 37 Jounce Bumper Installed Into Dust Shield
1 – TOP OF DUST SHIELD 2 – DUST SHIELD 3 – JOUNCE BUMPER
(5) Install the dust shield and jounce bumper into position in bottom of upper strut mount. Dust shield should snap into position. Once correctly installed, the dust boot should be able to be rotated within the mount without coming loose.
(6) Install the upper strut mount, dust shield and jounce bumper onto the strut shaft. Position the mount so its center rear mounting stud is aligned with the stabilizer bar attaching link bracket that is on the inboard side of the strut.
(7) Install the upper strut mount to strut shaft nut on the strut shaft. Install Strut Shaft Socket, Special
Page 90
LH SUSPENSION 2 - 63
DISASSEMBLY AND ASSEMBLY (Continued)
Tool 6864, on strut shaft nut. Use a deep well socket inserted into the opening of tool 6864 to keep strut shaft from turning. Tighten the strut shaft nut to a torque of 75 N·m (55 ft. lbs.).
(8) Slowly release the tension from the coil spring by backing off the compressor drive fully. As the ten­sion is relieved, make sure the upper mount, spring, and strut align properly.
(9) Remove the clamp from the lower end of the coil spring and strut. Push back the spring compres­sor upper and lower hooks, then remove the strut assembly from the spring compressor.
(10) Install the strut assembly back into the vehi­cle. Refer to REMOVAL AND INSTALLATION in this section for the required procedure.
SPECIFICATIONS
REAR SUSPENSION FASTENER TORQUE SPECIFICATIONS
DESCRIPTION TORQUE STRUT ASSEMBLY:
Body Mounting Nuts ....... 25N·m(19ft.lbs.)
Spindle Pinch Bolt ......... 53N·m(40ft.lbs.)
Strut Shaft Nut ........... 75N·m(55ft.lbs.)
Stabilizer Bar Link Upper
Attaching Nut ............ 23N·m(17ft.lbs.)
SPINDLE:
Brake Support Plate Mounting Bolts . . . 109 N·m
(80 ft. lbs.)
Brake Hose Bracket Bolt .... 23N·m(17ft.lbs.)
Caliper Adapter Spindle Bolts ........ 115N·m
(85 ft. lbs.)
Disc Brake Caliper Bolts .... 22N·m(16ft.lbs.)
HUB AND BEARING:
Spindle Retaining Nut .... 168N·m(124 ft. lbs.)
Wheel Mounting Nuts ........... 109-150 N·m
(80-110 ft. lbs.)
LATERAL LINKS:
Jam Nuts ................ 88N·m(65ft.lbs.)
Spindle Nut ............ 135N·m(100 ft. lbs.)
Suspension Crossmember Nuts ........ 95N·m
(70 ft. lbs.)
TRAILING ARM:
Attaching Nuts .......... 100N·m(75ft.lbs.)
Bracket To Body Bolts ...... 60N·m(45ft.lbs.)
Bracket To Spindle Bolts . . . 110 N·m (80 ft. lbs.)
REAR SUSPENSION CROSSMEMBER:
Body Attaching Bolts ...... 100N·m(75ft.lbs.)
STABILIZER BAR:
Bushing Retainer Bolts ..... 40N·m(30ft.lbs.)
Strut Attaching Link Lower Nut ....... 95N·m
(70 ft. lbs.)
SPECIAL TOOLS
REAR SUSPENSION
Socket Strut Shaft Nut 6864
Page 91
Page 92
LH DIFFERENTIAL AND DRIVELINE 3 - 1
DIFFERENTIAL AND DRIVELINE
TABLE OF CONTENTS
page page
DESCRIPTION AND OPERATION
DRIVESHAFT ASSEMBLIES .................1
DIAGNOSIS AND TESTING
DRIVESHAFT DIAGNOSIS...................4
REMOVAL AND INSTALLATION
FRONT DRIVESHAFTS .....................4
DISASSEMBLY AND ASSEMBLY
INNER TRIPOD JOINT SEALING BOOT .......11
DESCRIPTION AND OPERATION
DRIVESHAFT ASSEMBLIES
DESCRIPTION
The front driveshaft assemblies are flexible assem­blies consisting of an inner and outer flexible joint connected by an solid shaft (Fig. 1) (Fig. 2). Tran­saxle packaging and location requires the use of unequal length driveshafts, with the left shaft being longer than the right.
The inner joints are of a tripod design (Fig. 2), and allow for axial and angular movement to accommo­date for shifting of powertrain and suspension com­ponents. The inner joints incorporate a female spline which install over the transaxle stub shafts.
OUTER C/V JOINT SEALING BOOT ..........14
SPECIFICATIONS
TORQUE SPECIFICATIONS.................16
SPECIAL TOOLS
DRIVESHAFT............................16
The outer joints are of a constant velocity design (Fig. 2), and only offer angular flexibility. The outer joints incorporate a male spline, which connect to the wheel hub/bearing. The outer joint is fastened to the hub to ensure that there is no axial movement (end­play).
Both inner and outer joints utilize flexible “boots” (Fig. 1) (Fig. 2) which maintain grease within the joints, protect the joints from the environment/ele­ments, and facilitate the axial and angular move­ment of the joints. The inner tripod joint boots are constructed of silicone rubber. The outer C/V boots are made of Hytrel plastic.
NOTE: When driveshaft boots are replaced be sure boots of the correct material are used.
Page 93
3 - 2 DIFFERENTIAL AND DRIVELINE LH
DESCRIPTION AND OPERATION (Continued)
1 – INNER BOOT 2 – INTERCONNECTING SHAFT 3 – OUTER BOOT 4 – RIGHT DRIVE SHAFT 5 – TONE WHEEL
(WHEN EQUIPPED WITH ABS)
6 – INNER TRIPOD JOINT
Fig. 1 Front Driveshaft Assemblies
7 – INTERCONNECTING SHAFT 8 – OUTER C/V JOINT 9 – INNER BOOT 10 – LEFT DRIVE SHAFT 11 – OUTER BOOT
Page 94
LH DIFFERENTIAL AND DRIVELINE 3 - 3
DESCRIPTION AND OPERATION (Continued)
1 – HOUSING ASM, RETAINER & 2 – RING, SPACER 3 – SPIDER, TRIPOTD JOINT 4 – RING, RETAINING 5 – RETAINER, BALL & ROLLER 6 – BALL, TRIPOD JOINT 7 – ROLLER, NEEDLE 8 – CLAMP, SEAL RETAINING 9 – BUSHING, TRILOBAL TRIPOD 10 – SEAL, DRIVE AXLE INBOARD
Fig. 2 Driveshaft Component Identification
11 – CLAMP, SEAL RETAINING 12 – SHAFT, AXLE (RH SHOWN, LH SIMILAR) 13 – SEAL, DRIVE AXLE OUTBOARD 14 – CLAMP, SEAL RETAINING 15 – RING, RACE RETAINING 16 – BALL, CHROME ALLOY 17 – RACE, C/V JOINT INNER 18 – CAGE, C/V JOINT 19 – RACE, C/V JOINT OUTER
Page 95
3 - 4 DIFFERENTIAL AND DRIVELINE LH
DESCRIPTION AND OPERATION (Continued)
OPERATION
Driveshaft assemblies are designed to transmit power from the transaxle to the front wheels, while allowing for powertrain and suspension flex.
DIAGNOSIS AND TESTING
DRIVESHAFT DIAGNOSIS
VEHICLE INSPECTION
(1) Check for grease in the vicinity of the inboard tripod joint and outboard C/V joint; this is a sign of inner or outer joint seal boot or seal boot clamp dam­age.
(2) A light film of grease may appear on the inner tripod joint seal boot; this is considered normal and should not require replacement of the seal boot. All inner tripod joint seal boots are made of silicone rub­ber; which will allow the weeping (sweating) of the joint lubricant to pass through it while in operation.
NOISE AND/OR VIBRATION IN TURNS
A clicking noise and/or a vibration in turns could be caused by one of the following conditions:
(1) Damaged outer C/V or inner tripod joint seal boot or seal boot clamps. This will result in the loss and/or contamination of the joint grease, resulting in inadequate lubrication of the joint.
(2) Noise may also be caused by another compo­nent of the vehicle coming in contact with the drive­shafts.
CLUNKING NOISE DURING ACCELERATION
This noise may be a result of one of the following conditions:
(1) A torn seal boot on the inner or outer joint of the driveshaft assembly.
(2) A loose or missing clamp on the inner or outer joint of the driveshaft assembly.
(3) A damaged or worn driveshaft C/V joint.
(2) Out of balance front tires or wheels. See Group 22, Wheels And Tires for the required balancing pro­cedure.
(3) Improper tire and/or wheel runout. See Group 22, Wheels And Tires for the required runout check­ing procedure.
REMOVAL AND INSTALLATION
FRONT DRIVESHAFTS
NOTE: The only service which is to be performed on the driveshaft assemblies is the replacement of the driveshaft seal boots or replacement of the entire assembly.
If any failure of internal driveshaft components is diagnosed during a vehicle road test or disassembly of the driveshaft, the driveshaft assembly will need to be replaced.
REMOVAL
(1) Raise vehicle on jackstands or centered on a frame contact type hoist. Refer to Hoisting, in the Lubrication and Maintenance section of this manual, for the required lifting procedure to be used for this vehicle.
(2) Remove the front wheel and tire assembly from the vehicle.
(3) Remove the front caliper assembly from the front steering knuckle assembly (Fig. 3). Refer to Front Disc Brake Service in the Brake Section of this service manual for caliper removal procedure.
SHUDDER OR VIBRATION DURING ACCELERATION
This problem could be a result of: (1) A worn or damaged driveshaft inner tripod
joint.
(2) A sticking tripod joint spider assembly (inner
tripod joint only).
(3) Improper wheel alignment. See Wheel Align­ment in this group for alignment checking and set­ting procedures and specifications.
VIBRATION AT HIGHWAY SPEEDS
This problem could be a result of:
(1) Foreign material (mud, etc.) packed on the backside of the wheel(s).
Fig. 3 Disc Brake Caliper Mounting
1 – BRAKE LINE 2 – CALIPER GUIDE PIN BOLTS 3 – STEERING KNUCKLE 4 – BLEEDER SCREW 5 – CALIPER ASSEMBLY
Page 96
LH DIFFERENTIAL AND DRIVELINE 3 - 5
REMOVAL AND INSTALLATION (Continued)
(4) Remove front braking disk (rotor) from hub, by pulling it straight off wheel mounting studs (Fig. 4).
Fig. 4 Removing Braking Disc
1 – HUB 2 – STEERING KNUCKLE 3 – BRAKING DISC (ROTOR) 4 – WHEEL MOUNTING STUD
(6) Remove the hub and bearing to stub axle
retaining nut (Fig. 6).
Fig. 6 Hub And Bearing To Stub Axle Retaining Nut
1 – HUB/BEARING ASSEMBLY 2 – NUT
(7) Install Puller, Special Tool 6790 on hub and bearing assembly (Fig. 7), using wheel lug nuts to secure it in place.
(5) Remove the speed sensor cable routing bracket
from the strut assembly (Fig. 5).
Fig. 5 Speed Sensor Cable Routing Bracket
1 – STRUT ASSEMBLY 2 – ROUTING BRACKET 3 – SCREW 4 – SPEED SENSOR CABLE
Fig. 7 Puller Installed On Hub/Bearing Assembly
Page 97
3 - 6 DIFFERENTIAL AND DRIVELINE LH
REMOVAL AND INSTALLATION (Continued)
(8) Install a wheel lug nut on wheel stud to protect the threads on the stud. Install a flat blade pry tool to keep hub from turning. Using Puller, force the outer stub axle from the hub and bearing asssembly (Fig. 8).
Fig. 8 Removing Stub Axle From Hub/Bearing
(9) Dislodge inner tripod joint from stub shaft retaining snap ring on transaxle assembly (Fig. 9). Inner tripod joint is dislodged from stub shaft retain­ing snap ring, by inserting a pry bar between tran­saxle case and inner tripod joint and prying on tripod joint. Only disengage the inner tripod joint from
the retaining snap ring. Do not attempt to remove the inner tripod joint from the trans­mission stub shaft at this time.
CAUTION: The strut assembly to steering knuckle bolts are serrated where they go through strut assembly and steering knuckle. When removing bolts, turn nuts off bolts. DO NOT TURN BOLTS IN STEERING KNUCKLE. If bolts are turned, damage to steering knuckle will result.
(10) Remove the strut assembly to steering
knuckle attaching bolts (Fig. 10).
Fig. 10 Strut Assembly To Steering Knuckle
Attaching Bolts
1 – STRUT ASSEMBLY 2 – NUTS 3 – STRUT ASSEMBLY TO STEERING KNUCKLE ATTACHING
BOLTS
4 – STEERING KNUCKLE
Fig. 9 Inner Tripod Joint Removal From Stub Shaft
1 – TRANSMISSION STUB SHAFT 2 – INNER TRIPOD JOINT 3–PRYBAR 4 – TRANSAXLE
(11) Remove the top of the steering knuckle from
the strut assembly.
CAUTION: When removing outer C/V joint from hub and bearing assembly, do not allow the flinger disk (Fig. 11) on hub and bearing assembly to become damaged. Damage to the flinger disk will cause dirt and water intrusion into bearing. Premature bearing failure will result.
(12) Hold outer C/V joint assembly with one hand. Grasp steering knuckle with other and rotate it out and to the rear of the vehicle, until outer C/V joint clears hub and bearing assembly (Fig. 11).
(13) Remove driveshaft inner tripod joint from transaxle stub shaft. When removing driveshaft,
do not pull on interconnecting shaft to remove inner tripod joint from stub shaft. Removal in this manner will separate the spider assembly from the tripod joint housing. Grasp inner tri­pod joint (Fig. 12) and interconnecting shaft and pull on both pieces at the same time.
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is removed from the stub shaft, the retaining circlip and O-ring seal MUST BE REPLACED. The retaining circlip and O-ring seal is included in all service kits requiring removal of the inboard tripod joint from the stub shaft.
Fig. 11 Outer C/V Joint Removal From Hub and
Bearing
1 – STRUT ASSEMBLY 2 – OUTER C/V JOINT 3 – HUB/BEARING ASSEMBLY 4 – FLINGER DISK 5 – STEERING KNUCKLE
Fig. 13 Tripod Joint Retaining Circlip And O-Ring
Seal
1 – O-RING SEAL 2 – STUB SHAFT 3 – RETAINING CIR CLIP
(1) Replace O-ring seal and tripod joint retaining circlip (Fig. 13) on the transaxle stub shaft.
(2) Evenly apply a bead of grease, such as Mopar Multi-Purpose Lubricant or an equivalent, around spline of inner tripod joint (Fig. 14) where the O-ring seats against tripod joint. This will spread grease onto stub shaft during tripod joint installation pre­venting corrosion and help to seal the O-ring.
Fig. 12 Inner Tripod Joint Removal From Stub Shaft
1 – TRANSAXLE 2 – TRANSMISSION STUB SHAFT 3 – INNER TRIPOD JOINT
INSTALLATION
CAUTION: The inboard tripod joint retaining circlip and O-ring seal (Fig. 13) on the transaxle stub shaft are not re-usable. Whenever the inboard tripod joint
Fig. 14 Grease Applied To Inner Tripod Joint
Housing Spline
1 – APPLY 1 MILLILITER BEAD OF GREASE HERE 2 – INNER TRIPOD JOINT HOUSING
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REMOVAL AND INSTALLATION (Continued)
(3) Install driveshaft through hole in splash shield. Grasp inner tripod joint in one hand and intercon­necting shaft in the other. Align inner tripod joint spline with stub shaft spline on transaxle (Fig. 15). Use a rocking motion with the inner tripod joint, to get it past the circlip on the transaxle stub shaft.
Fig. 15 Inner Tripod Joint Installation On Stub Shaft
1 – TRANSAXLE 2 – TRANSMISSION STUB SHAFT 3 – INNER TRIPOD JOINT
(4) Continue pushing tripod joint onto transaxle stub shaft until it stops moving. The O-ring seal on the stub should not be visible when inner tripod joint is fully installed on stub shaft. To check that inner
tripod joint retaining circlip is locked into tri­pod joint, grasp inner tripod joint and pull on it by hand. If circlip is locked into tripod joint, tripod joint will not move on stub shaft.
CAUTION: When installing outer C/V joint into the hub and bearing assembly, do not allow the flinger disk on hub and bearing assembly to become dam­aged. Damage to the flinger disk can cause dirt and water intrusion into bearing and premature bearing failure.
(5) Hold outer C/V joint assembly with one hand. Grasp steering knuckle with other hand and rotate it out and to the rear of the vehicle. Install outer C/V joint into the hub and bearing assembly (Fig. 16).
Fig. 16 Outer C/V Joint Installation Into Hub and
Bearing
1 – STRUT ASSEMBLY 2 – OUTER C/V JOINT 3 – HUB/BEARING ASSEMBLY 4 – FLINGER DISK 5 – STEERING KNUCKLE
(6) Install the top of the steering knuckle into the strut assembly. Align the steering knuckle to strut assembly mounting holes.
CAUTION: The strut assembly to steering knuckle bolts are serrated where they go through strut assembly and steering knuckle. When installing bolts, turn nuts onto bolts. DO NOT TURN BOLTS IN STEERING KNUCKLE. If bolts are turned, dam­age to steering knuckle will result.
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(7) Install the strut assembly to steering knuckle
attaching bolts. Install nuts on attaching bolts (Fig.
17). Tighten the strut assembly to steering knuckle bolt nuts to 169 N·m (125 ft. lbs.). TURN NUTS ON
BOLTS. DO NOT TURN BOLTS.
Fig. 18 Hub And Bearing To Stub Axle Retaining Nut
1 – HUB/BEARING ASSEMBLY 2 – NUT
Fig. 17 Strut Assembly to Steering Knuckle
Attaching Bolts
1 – STRUT ASSEMBLY 2 – NUTS 3 – STRUT ASSEMBLY TO STEERING KNUCKLE ATTACHING
BOLTS
4 – STEERING KNUCKLE
CAUTION: The hub and bearing assembly to stub shaft retaining nut is a prevailing torque nut and can not be re-used. A NEW retaining nut MUST be used when assembled.
(8) Install a NEW retaining nut (Fig. 18).
Tighten, but do not torque the hub nut at this time.
(9) Install speed sensor cable routing bracket on front strut assembly. Install and securely tighten routing bracket screw.
(10) Install the braking disk on the hub and bear­ing assembly (Fig. 19).
Fig. 19 Installing Braking Disc
1 – HUB 2 – STEERING KNUCKLE 3 – BRAKING DISC (ROTOR) 4 – WHEEL MOUNTING STUD
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