Chery Tiggo 2009 User Manual

Page 1
2009 CHERY Tiggo Service Manual
FOREWORD
This manual contains on-vehicle service and diagnosis procedures for the Chery Tiggo.
The contents of this manual, including drawings and specifications, are the latest available at the time of printing. As modifications affecting repair or maintenance occur, relevant information supplementary to this volume will be made available at Chery dealers. This manual should be kept up-to-date.
Chery Automobile Company, Ltd. reserves the right to alter the specifications and contents of this manual without obligation or advance notice.
All rights reserved. No part of this book may be reproduced or used in any form or by any means, electronic or mechanical— including photocopying and recording and the use of any kind of information storage and retrieval system—without permission in writing.
NOTE:
This Tiggo service manual only applies to the fol­lowing engines and transaxles:
1.6L with M/T
1.8L with M/T
2.0L with A/T
2.4L with A/T
Chery Automobile Company, Ltd.
Wuhu, Anhui Province, CHINA
CONTENTS
Title Section
GENERAL INFORMATION
01
ENGINE
02
ELECTRONIC ENGINE CONTROLS
03
FUEL DELIVERY
04
STARTING & CHARGING
05
COOLING
06
EXHAUST
07
TRANSAXLE & TRANSFER CASE
08
DRIVELINE & AXLE
09
SUSPENSION
10
STEERING
11
BRAKES
12
HEATING & AIR CONDITIONING
13
RESTRAINTS
14
BODY & ACCESSORIES
15
WIRING
16
ALPHABETICAL INDEX
AI
© 2009 Chery Automobile Co., Ltd.
PRINTED NOVEMBER, 2009
Page 2
GENERAL INFORMATION
01
CONTENTS
page
Service Information ................................................................... 01-1
Vehicle Information ................................................................... 01-9
Electrical Circuit Diagnosis Information ................................................. 01-15
Electrical Information ................................................................ 01-20
SERVICE INFORMATION
HOW TO USE THIS MANUAL
01-2 Topics 01-2 Service Procedures 01-2 Diagnostic Procedures 01-2 Specifications 01-2
VEHICLE SERVICE PREPARATION
01-3 Preparation For Vehicle Service 01-3 Tools and Testing Equipment 01-3 Special Tools 01-3 Disconnection of the Negative Battery Cable 01-4
PROPER SERVICE PRACTICES
01-5 Removal of Parts 01-5 Component Disassembly 01-5 Inspection of Parts 01-5 Arrangement of Parts 01-6 Cleaning of Parts 01-6 Component Reassembly 01-6 Adjustments 01-7 Rubber Parts and Rubber Tubing 01-7 Hose Clamps 01-8 Vise 01-8 Dynamometer 01-8
01
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HOW TO USE THIS MANUAL
Topics
This manual contains procedures for performing all required service operations.
The procedures are divided into three basic operations:
Removal/Installation
Disassembly/Assembly
Inspection
Service Procedures
Most repair procedures begin with an illustration. It identifies the components, shows how the parts fit together and describes visual part inspection. Removal & Installation procedures have written instructions.
Service procedures include the following elements:
Detailed removal & installation instructions
Integrated torque specifications
Integrated illustrations
Component specifications
Diagnostic Procedures
The diagnostic procedures are grouped into the following:
Diagnostic Trouble Codes (DTC)
DTCs are important hints for repairing malfunctions that are difficult to simulate. Perform the specific DTC diag­nostic inspection to quickly and accurately diagnose the malfunction.
Diagnostic Symptoms
Symptom troubleshooting quickly determines the location of the malfunction according to symptom type.
Specifications
This manual contains specifications that are divided into the following groups:
Torque specifications
Clearance specifications
Capacity specifications
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VEHICLE SERVICE PREPARATION
Preparation For Vehicle Service
Always be sure to cover fenders, seats and floor areas before starting work.
Tools and Testing Equipment
Be sure that all necessary tools and measuring equipment are available before starting any work.
Inspect the vehicle and reference any needed ser­vice information before starting any work.
Special Tools
Use special tools when they are required.
BESM010004
BESM010005
BESM010006T
01
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VEHICLE SERVICE PREPARATION
Disconnection of the Negative Battery Cable
Before beginning any electrical work, turn the igni­tion switch to LOCK, disconnect the negative bat­tery cable and then wait two minutes to allow the backup supply of the air bag diagnostic monitor unit to deplete its stored power.
Disconnecting the battery cable deletes the memo­ries of the clock, audio and DTCs, etc. Therefore, it is necessary to verify those memories before dis­connecting the cable.
LTSM010002
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PROPER SERVICE PRACTICES
Removal of Parts
While correcting a problem, also try to determine its cause. Begin work only after first determining which parts and subassemblies must be removed and dis­assembled for replacement or repair. After removing the part, plug all holes and ports to prevent foreign material from entering.
Component Disassembly
If the disassembly procedure is complex requiring many parts to be disassembled, make sure that all parts are disassembled in a way that will not affect their performance or external appearance. Identify each part so reassembly can be performed easily and efficiently.
Inspection of Parts
When removed, inspect each part for possible mal­function, deformation, damage or other problems.
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BESM010008
BESM010009
01
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PROPER SERVICE PRACTICES
Arrangement of Parts
All disassembled parts should be carefully arranged for reassembly.
Be sure to separate and identify the parts to be replaced from those that will be reused.
Cleaning of Parts
Carefully and thoroughly clean all parts to be reused.
BESM010010
BESM010011
WARNING!
Using compressed air can cause dirt and other particles to fly out causing injury to the eyes. Wear protective eyewear whenever using compressed air.
Component Reassembly
Standard values, such as torques and certain adjustments, must be strictly observed in the reas­sembly of all parts. If removed, replace these parts with new ones:
− Oil seals
− Gaskets
− O-rings
− Lock washers
− Cotter pins
− Nylon nuts
BESM010012
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PROPER SERVICE PRACTICES
Depending on location:
− Apply sealant and gaskets, or both, to speci­fied locations. When sealant is applied, install parts before sealant hardens to prevent leaks.
− Apply oil to the moving components of parts.
− Apply specified oil or grease at the prescribed locations (such as oil seals) before reassembly.
reassembly.
Adjustments
Use suitable gauges and testers when making adjustments.
01
BESM010013
Rubber Parts and Rubber Tubing
Prevent gasoline or oil from getting on rubber parts or tubing.
BESM010014
BESM010015
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Page 9
PROPER SERVICE PRACTICES
Hose Clamps
When reinstalling, position the hose clamp in the original location on the hose and squeeze the clamp lightly with large pliers to ensure a good fit.
Vise
When using a vise, put protective plates in the jaws of the vise to prevent damage to parts.
BESM010016
BESM010017
Dynamometer
When test-running a vehicle on a dynamometer:
− Place a fan, preferably a vehicle-speed proportional type, in front of the vehicle.
− Connect an exhaust gas ventilation unit.
WARNING!
Exhaust gases can injure or kill. They contain carbon monoxide (CO), which is colorless and odorless. Breathing it can make you unconscious and can eventually poison you.
− Cool the exhaust pipes with a fan.
− Keep the area around the vehicle uncluttered.
− Monitor the engine coolant temperature gauge.
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VEHICLE INFORMATION
VEHICLE IDENTIFICATION NUMBER
(VIN)
01-10 VIN Location 01-10 VIN Identification Codes 01-11
INTERNATIONAL SYMBOLS
01-13 International Symbols 01-13
FASTENER USAGE
01-14
Fastener Usage 01-14
01
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VEHICLE IDENTIFICATION NUMBER (VIN)
VIN Location
The VIN is printed on a plastic tag attached to the top right corner of the upper instrument panel. The VIN is also found on the vehicle certification (VC) label.
Vehicle Identification Number (VIN) Tag Location
LTSM010001
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VEHICLE IDENTIFICATION NUMBER (VIN)
VIN Identification Codes
01
The vehicle identification number (VIN) is a 17-digit combination of letters and numbers.
VIN DIGIT DESIGNATION DEFINITION
1 World Manufacture Identifier
2 Brand Of The Vehicle
3 Vehicle Chassis Type
4 Transmission Type
5 Engine Type
6 Restraint System
7 Check Digit
8 Model Year
9 Assembly Plant
10 Production Sequence Number
Digits #1, #2, #3 The first 3 vehicle identification number (VIN) positions are the world manufacturer identifier:
LVVrepresents Chery Automobile Co., Ltd.
Digit #4 The fourth digit of the VIN code represents the brand of the vehicle:
− The brand Cheryis represented by the letter D.
Digit #5 The fifth digit of the VIN code represents the body configuration of the vehicle:
Arepresents three compartments, five-door, and 4X2.
Brepresents two compartments, five-door, and 4X2.
Crepresents three compartments, four-door, two-lid, and 4X2.
Drepresents two compartments, five-door, and 4X4.
Digit #6 The sixth digit of the VIN code represents the type of transmission:
1represents manual transmission.
2represents automatic transmission.
Digit #7 The seventh digit of the VIN code represents the type of engine:
1represents electronically controlled gasoline engines 1.5L - 2.0L (excluding 2.0L) series.
2represents engines smaller than 1.5L (excluding 1.5L).
4represents 2.0L - 2.5L engines (excluding 2.5L).
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VEHICLE IDENTIFICATION NUMBER (VIN)
Digit #8 The eighth digit of the VIN code represents the restraint rystem:
Arepresents manual safety belts.
Brepresents manual safety belts plus air bags in the front row.
Digit #9 The ninth digit of the VIN code is the check digit:
− It is to check accuracy of VIN record, and is made out through computation after confirming the other six­teen digits of the VIN.
Digit #10 The tenth VIN position represents the model year code:
5represents the year 2005.
Digit #11 The eleventh VIN position represents the assembly plant code:
Drepresents the Chery Automobile Co., Ltd.
Digits #12, #13, #14, #15, #16, #17 The last six VIN positions represent the production sequence number.
− This represents the actual production number of the vehicle.
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INTERNATIONAL SYMBOLS
International Symbols
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.
International Control and Display Symbols
1 - High Beam
2 - Fog Lamps
3 - Headlamp, Parking Lamps, Panel Lamps
4 - Turn Signals
5 - Hazard Warning
6 - Front Windshield Washer
7 - Front Windshield Wiper
8 - Front Windshield Wiper and Washer
9 - Front Windshield Defroster
10 - Blower Motor Fan
11 - Rear Window Defroster
12 - Rear Window Wiper
13 - Rear Window Washer
14 - Fuel
15 - Engine Coolant Temperature
16 - Battery Charging Condition
17 - Engine Oil
18 - Seat Belt
19 - Brake Failure
20 - Parking Brake
21 - Hood
22 - Trunk
23 - Horn
24 - Cigarette Lighter
BESM010003
01
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FASTENER USAGE
Fastener Usage
WARNING!
Use of an incorrect fastener may result in component damage. Failure to follow these instructions may result in personal injury or death.
Fasteners and torque specification references in this Service Manual are identified in metric 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 used.
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ELECTRICAL CIRCUIT DIAGNOSIS INFORMATION
DIAGNOSING ELECTRICAL
FAILURES
01-16 Performing Efficient Electrical Circuit Diagnosis and Troubleshooting 01-16
Electrical Circuit Simulation Tests 01-16 Precautions For Handling Control Modules and Electrical Components 01-18 How To Check Electrical Connectors 01-19
01
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DIAGNOSING ELECTRICAL FAILURES
Performing Efficient Electrical Circuit Diagnosis and Troubleshooting
STEP DESCRIPTION
Step 1
Obtain detailed information about the conditions and the environment when the electrical incident occurred.
Step 2
Operate the affected system, road test the vehicle if necessary. Verify the parameter of the incident. If the problem cannot be duplicated, refer to “Electrical Failure Simulation Tests”.
Step 3
Gather the proper diagnostic material including the following:
Electrical Power Supply Routing Diagram
System Operation Descriptions
Applicable Service Manual Sections
Check for any Service Bulletins
Identify where to begin diagnosis based upon your knowledge of the system operation and the customer comments.
Step 4
Inspect the system for mechanical binding, loose connectors or wiring damage. Determine which circuits and components are involved and diagnose using the Electrical Power Supply Routing Diagram and Harness Layouts.
Step 5 Repair the circuit or replace the component as necessary.
Step 6
Operate the system in all modes. Verify the system functions properly under all conditions. Confirm you have not inadvertently created an additional new incident during your diagnosis or repair steps.
Electrical Circuit Simulation Tests
Often the symptom is not present when the vehicle is brought in for service. If possible, re-create the conditions present at the time of the incident. Doing so may help avoid a No Trouble Found Diagnosis. The following illustrates tests to simulate the conditions/environment under which the owner experiences an electrical incident.
The tests are broken into the seven following topics:
Vehicle Vibration Test
Heat Sensitive Test
Freezing Test
Water Intrusion Test
Electrical Load Test
Cold or Hot Start Up Test
Voltage Drop Test
NOTE :
Always get a thorough description of the incident from the customer. It is important for simulating the conditions of the problem.
Vehicle Vibration Test
The problem may occur or become worse while driving on a rough road or when the engine is vibrating (idle with A/C on). In such a case, check for a vibration related condition. Refer to the following vehicle areas:
Connectors & Harness
Determine which connectors and wiring harness would affect the electrical system you are inspecting. Gently shake each connector and harness while monitoring the system for the incident you are trying to duplicate. This test may indicate a loose or poor electrical connection.
NOTE :
Connectors can be exposed to moisture. It is possible for a thin film of corrosion to form on the connector terminals. A visual inspection may not reveal this without disconnecting the connector. If the problem occurs intermittently, per­haps the problem is caused by corrosion. It is a good idea to disconnect, inspect and clean the terminals on related connectors in the system.
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DIAGNOSING ELECTRICAL FAILURES
Sensors & Relays
Gently apply a slight vibration to sensors and relays in the system you are inspecting. This test may indicate a loose or poorly mounted sensor or relay.
Engine Compartment
There are several reasons a vehicle or engine vibration could cause an electrical complaint. Some of the things to check for are:
− Connectors not fully seated.
− Wiring harness not long enough and is being stressed due to engine vibrations or rocking.
− Wires laying across brackets or moving components.
− Loose, dirty or corroded ground wires.
− Wires routed too close to hot components.
To inspect components under the hood, start by verifying the integrity of the ground connections (See Ground Inspection described later). First, verify that the system is properly grounded. Then check for any loose connec­tions by gently shaking the wiring or components as previously explained. Using the wiring diagrams, inspect the wiring for continuity.
Behind The Instrument Panel
An improperly routed or improperly clamped harness can become pinched during accessory installation. Vehicle vibration can aggravate a harness which is routed along a bracket or near a mounting screw.
An unclamped or loose harness can cause wiring to be pinched by seat components (such as slide guides) during vehicle vibration. If the wiring runs under seating areas, inspect wire routing for possible damage or pinching.
Heat Sensitivity Test
The customer’s concern may occur during hot weather or after the vehicle has sat for a short time. In such cases you will want to check for a heat sensitive condition.
To determine if an electrical component is heat sensitive, heat the component with a heat gun or equivalent.
01
CAUTION: Do not heat components above 60°C (140°F).
If the incident occurs while heat testing the component, replace or properly insulate the component as needed.
Freezing Test
The customer may indicate the incident goes away after the vehicle warms up (winter time). The cause could be related to water freezing somewhere in the wiring/electrical system. There are two methods to check for this:
The first method is to arrange for the owner to leave the vehicle overnight. Make sure it will get cold enough to duplicate the complaint. Leave the vehicle parked outside overnight. In the morning, do a quick and thorough diagnosis of those electrical components which could be affected.
The second method is to put the suspect component into a freezer long enough for any water to freeze. Rein­stall the part into the vehicle and check for a reoccurrence of the incident. If it occurs, repair or replace the component as needed.
Water Intrusion Test
The incident may occur only during high humidity or in rainy/snowy weather. In such cases the incident could be caused by water intrusion on an electrical part. This can be simulated by soaking the car or running it through a car wash.
Electrical Load Test
The incident may be electrical load sensitive. Perform diagnosis with all accessories (including A/C, rear window defogger, radio, fog lamps) turned on.
Cold or Hot Starting Test
On some occasions an electrical incident may occur only when the vehicle is started cold, or it may occur when the vehicle is restarted hot shortly after being turned off. In these cases you may have to keep the vehicle overnight to make a proper diagnosis.
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DIAGNOSING ELECTRICAL FAILURES
Voltage Drop Test
Voltage drop tests are often used to find components or circuits which have excessive resistance. A voltage drop in a circuit is caused by a resistance in the circuit during operation.
Check the circuit using a Digital Multimeter (DMM).
When measuring resistance with a DMM, remember that contact by a single strand of wire will give a reading
of 0 ohms. This would indicate a good circuit. When the circuit operates, this single strand of wire is not able to carry the current. The single strand will have a high resistance to the current. This will be indicated as a slight voltage drop.
Unwanted resistance can be caused by the following:
− Undersized wiring (single strand example)
− Corrosion on switch contacts
− Loose wire connections or splices
Precautions For Handling Control Modules and Electrical Components
Never reverse polarity of battery terminals.
Only install components specified for the vehicle.
Before replacing the control module, check the input and output and functions of the components.
When disconnecting components:
− Do not apply excessive force when disconnecting a connector.
− If a connector is installed by tightening bolts, loosen mounting bolt, then remove it by hand.
When connecting components:
− Before installing a connector, make sure the terminal is not bent or damaged, and then correctly connect it.
− When installing a connector by tightening bolts, tighten the mounting bolt until the painted area of the con­nector becomes even with the surface.
Do not apply excessive shock to the control module by dropping or hitting it.
Be careful to prevent condensation in the control module due to rapid temperature changes and do not let
water or rain get on it. If water is found in the control unit, dry it fully and then install it in the vehicle.
Be careful not to let oil get on the control module connector.
Avoid cleaning the control module with volatile oil.
When using a DMM, be careful not to let the test probes touch each other causing a short circuit. Prevent the
power transistor in the control module from being shorted to damaging battery voltage.
When checking input and output signals of the con­trol module, use the specified test adapter (if applicable).
01–18
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DIAGNOSING ELECTRICAL FAILURES
How To Check Electrical Connectors
Many electrical problems are caused by faulty electrical connections or wiring. It is also possible for a sticking com­ponent or relay to cause a problem. Before condemning a component or wiring assembly always, check the electrical connectors for good continuity.
How To Probe Connectors
Connector damage and an intermittent connection can result from improperly probing the connector during cir­cuit checks.
The probe of a DMM may not correctly fit the connector cavity. To correctly probe the connector, follow the pro­cedures below using a “T” pin. For the best contact, grasp the “T” pin using an alligator clip.
Probing From Harness Side
If the connector has a rear cover connector, remove the rear cover before probing the terminal.
Do not probe waterproof connectors from the harness side. Damage to the seal between the wire and connec-
tor may result.
Probing From Terminal Side
Female Terminal:
− Do not insert any object into the female connector that is bigger than the male terminal.
Male Terminal:
− Carefully probe the contact surface of each terminal using a “T” pin. Do not bend terminal.
How To Check Proper Contact Spring Tension Of Terminal
An enlarged contact spring of a terminal may create intermittent signals in the circuit.
If an intermittent open circuit occurs, follow the procedure below to inspect for open wires and enlarged contact
spring of female terminal.
− Use a male terminal which matches the female terminal.
− Disconnect the suspected faulty connector and hold it terminal side up.
− While holding the wire of the male terminal, attempt to insert the male terminal into the female terminal.
− While moving the connector, check whether the male terminal can be easily inserted or not.
01
NOTE :
If the male terminal can be easily inserted into the female terminal, replace the female terminal.
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ELECTRICAL INFORMATION
HOW TO READ ELECTRICAL
SCHEMATICS
01-21 Connector Symbols 01-21 Option Splices 01-22 Electrical Schematic - Example 01-23
HOW TO LOCATE ELECTRICAL
SCHEMATICS IN THE SERVICE MANUAL
01-25
Electrical Schematic Index 01-25
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HOW TO READ ELECTRICAL SCHEMATICS
Connector Symbols
Connector symbols shown from the terminal side are enclosed by a single line and followed by the direction mark.
Connector symbols shown from the harness side are enclosed by a double line and followed by the direction mark.
Most of the connector symbols in the wiring dia­grams are shown from the terminal side.
In electrical schematics, female terminal end views are shown at the bottom of the page for all compo­nents that are shown on the schematic page.
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PZSMW010009
01
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HOW TO READ ELECTRICAL SCHEMATICS
Option Splices
Option splices are shown with solid diamond-shaped boxes with identification numbers inside.
BESMW010002T
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HOW TO READ ELECTRICAL SCHEMATICS
Electrical Schematic - Example
01
Chery Automobile Co., Ltd.
BESMW010001T
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HOW TO READ ELECTRICAL SCHEMATICS
NUMBER ITEM DESCRIPTION
1 Power source
2 Fuse The single line represents that this is a fuse.
3 Current rating This represents the current rating of the fuse.
4 Fuse location
5 Connectors
6 Terminal number This represents the terminal number of a connector.
7 Component name This represents the name of a component.
8 Connector number
9 Splice
10 Optional splice
11 Option abbreviation
12 Ground (GND)
13 Page crossing
14 Data link
15 Option description
16 Connector views
17 Connector color
18 Shielded line The line enclosed by broken line circle represents shielded wire.
19 Light-emitting diodes As an illumination tool, in the circuit and instrument cluster.
This represents the condition when the system receives battery positive voltage.
This represents the location of the fuse in the Power Fuse Box or Front Fuse and Relay Box.
This represents connector E-101 is female and connector C-101 is male.
This represents the connector number. The letter represents which harness the connector is located in.
The shaded circle represents that the splice is always on the vehicle.
The open circle represents that the splice is optional depending on vehicle application.
This represents that the circuit is optional depending on vehicle application.
This represents the ground connection. (See Ground Distribution in Section 16 Wiring). Ground connector number has no view face.
This arrow represents that the circuit continues to an adjacent page. The Acorresponds with the Aon the adjoining page of the electrical schematic.
This represents that the system branches to another system identified by cell data code.
This represents a description of the option abbreviation used on the page.
This represents the connector information. This component side is described by the connector symbols.
This shows a code for the color of the connector: B = Black W = White R = Red G = Green L = Blue Y = Yellow BR = Brown O = Orange GR = Gray
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HOW TO LOCATE ELECTRICAL SCHEMATICS IN THE
SERVICE MANUAL
Electrical Schematic Index
The following table shows where to locate a specific electrical schematic for a vehicle component or system. The electrical schematics are found throughout the service manual and are easily identified by their components or vehi­cle systems.
NOTE :
Some service manual chapters DO NOT contain electrical schematics, and will be identified as None in the Com­ponent/Vehicle System column.
SERVICE MANUAL CHAPTER COMPONENT / VEHICLE SYSTEM
01 - General Information None
02 - Engine None
03 - Electronic Engine Controls
Engine Control Module (ECM)
Engine Coolant Temperature Sensor
Knock Sensor
Upstream Oxygen Sensor
Downstream Oxygen Sensor
Crankshaft Position Sensor
Camshaft Position Sensor
Ignition Coil
Canister Control Valve
Front Fuse and Relay Box
A/C Compressor
Immobilizer Control Module
Fuel Injectors
Manifold Absolute Pressure Sensor (1.6L Only)
Accelerator Pedal Position Sensor
Vehicle Speed Sensor
Throttle Pedal Position Sensor
Power Steering Switch
Clutch Pedal Switch (if equipped)
Electronic Throttle Control Actuator
04 - Fuel Delivery
Fuel Injectors
Fuel Level Sensor and Fuel Pump
05 - Starting & Charging
Starter Motor
Ignition Switch
Clutch Pedal Switch (if equipped)
Generator
06 - Cooling System Cooling Fan
07 - Exhaust None
01
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HOW TO LOCATE ELECTRICAL SCHEMATICS IN THE SERVICE MANUAL
SERVICE MANUAL CHAPTER COMPONENT / VEHICLE SYSTEM
Transaxle Control Module (TCM)
Automatic Transaxle Shifter Selector
Automatic Transaxle Assembly
08 - Transaxle & Transfer Case
09 - Driveline & Axle None
10 - Suspension None
11 - Steering Power Steering Switch
12 - Brakes
Manual Transaxle Assembly
Winter Mode Switch
EPDE Solenoid Valve
Backup Lamp Switch
Integrated Torque Management (ITM) Control Module
Antilock Brake System (ABS) Module
Wheel Speed Sensors
Brake Switch
Parking Brake Switch
Brake Fluid Level Switch
13 - Heating & Air Conditioning
14 - Restraints
Manual Temperature Control System
Blower Motor
A/C Compressor
Refrigerant Pressure Switch
Restraints Control Module
Seat Belt Buckle Switch
Front Crash Sensors
Driver Airbag
Passenger Airbag
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HOW TO LOCATE ELECTRICAL SCHEMATICS IN THE SERVICE MANUAL
SERVICE MANUAL CHAPTER COMPONENT / VEHICLE SYSTEM
Windshield Wiper Motor
Windshield Washer Motor
Rear Window Defroster
Power Door Locks
Power Windows
Power Mirrors
Sunroof Control Unit
Radio
Interior Lights
15 - Body & Accessories
Exterior Lights
Oil Pressure Switch
Warning Buzzer
Body Control Module (BCM)
Instrument Cluster
Key Switch
Power Outlet
Data Link Connector
Immobilizer Control Module
Horn
01
Power Distribution
16 - Wiring
Front Fuse and Relay Box
Power Fuse Box
Ignition Switch
Ground Distribution
Abbreviation List
TERM ABBREVIATION
Antilock Brake System ABS
Accelerator Sensor AES
Accelerator Pedal Position Sensor APS
Automatic Temperature Control ATC
Automatic Transaxle Fluid ATF
Body Control Module BCM
Brake Pressure Sensor BPS
Camshaft Position Sensor CMP
Clutch Pedal Position Switch CPP Switch
Crankshaft Position Sensor CKP
Data Link Connector DLC
Diagnostic Trouble Code DTC
Engine Control Module ECM
Engine Coolant Temperature ECT
Engine Speed RPM
Evaporative Emission EVAP
Evaporative Emission Canister EVAP Canister
Evaporative Emission System EVAP System
Exhaust Gas Recirculation Valve EGR Valve
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HOW TO LOCATE ELECTRICAL SCHEMATICS IN THE SERVICE MANUAL
TERM ABBREVIATION
Front Left Wheel Speed Sensor FLS
Front Right Wheel Speed Sensor FRS
Rear Left Wheel Speed Sensor RCS
Rear Right Wheel Speed Sensor RRS
Ground GND
Heated Oxygen Sensor O2S
Idle Air Control IAC
Intake Air Temperature IAT
Ignition IGN
Ignition Control IC
Immobilizer Control Module ICM
Injector INJ
Input Shaft Speed Sensor ISS Sensor
Knock Sensor KS
Manifold Absolute Pressure MAP
Mass Air Flow MAF
Malfunction Indicator Lamp MIL
Oil Pressure Switch OPS
Output Shaft Speed Sensor OSS Sensor
Positive Crankcase Ventilation Valve PCV Valve
Power Supply PWR
SRS Airbag Control System SRC
Throttle Position Sensor TPS
Transaxle Control Module TCM
Turbine Speed Sensor TSS
Vehicle Identification Number VIN
Vehicle Speed Sensor VSS
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ENGINE
02
CONTENTS
page
1.6L & 1.8L Engine Mechanical ......................................................... 02-1
2.0L Engine Mechanical .............................................................. 02-76
2.4L Engine Mechanical ............................................................. 02-149
1.6L & 1.8L ENGINE MECHANICAL
GENERAL INFORMATION
02-3 Description 02-3 Operation 02-3 Specifications 02-3 Special Tools 02-7 Lubrication System 02-10
DIAGNOSIS & TESTING
02-13 Engine Performance Diagnostics 02-13 Engine Mechanical Diagnostics 02-14 Cylinder Compression Pressure Test 02-16 Cylinder Head Gasket Test 02-16
ON-VEHICLE SERVICE
02-17
Accessory Drive Belt 02-17
Removal & Installation 02-17
Air Cleaner Element 02-18
Removal & Installation 02-18
Air Cleaner Housing 02-18
Removal & Installation 02-18
Cylinder Head Cover 02-19
Removal & Installation 02-19
Camshaft 02-20
Removal & Installation 02-20
Cylinder Head 02-23
Removal & Installation 02-23
Front Crankshaft Oil Seal 02-25
Removal & Installation 02-25
Rear Crankshaft Oil Seal 02-27
Removal & Installation 02-27
Engine Mounts 02-29
Removal & Installation - Left Mount 02-29 Removal & Installation - Right Mount 02-30 Removal & Installation - Front Mount 02-30 Removal & Installation - Rear Mount 02-31
Engine Assembly 02-31
Removal & Installation 02-31
Engine Timing Belt 02-38
Removal & Installation 02-38
Exhaust Manifold 02-41
Removal & Installation 02-41
Intake Manifold 02-43
Removal & Installation 02-43
Idler Pulley 02-45
Removal & Installation 02-45
Oil Filter 02-46
Removal & Installation 02-46
Oil Pan 02-47
Removal & Installation 02-47
Oil Pump 02-48
Removal & Installation 02-48
Oil Strainer 02-49
Removal & Installation 02-49
02
02–1
Chery Automobile Co., Ltd.
Page 31
ENGINE UNIT REPAIR
02-50
Engine Block 02-50
Specifications 02-50 Disassembly 02-50 Inspection 02-52 Assembly 02-52
Pistons 02-53
Specifications 02-53 Disassembly 02-54 Inspection 02-55 Assembly 02-57
Connecting Rods 02-58
Specifications 02-58 Disassembly 02-58 Inspection 02-59 Assembly 02-59
Crankshaft 02-60
Specifications 02-60 Disassembly 02-60 Inspection 02-61 Assembly 02-62
CYLINDER HEAD UNIT REPAIR
02-63
Cylinder Head 02-63
Specifications 02-63 Disassembly 02-63 Inspection 02-65 Assembly 02-65
Camshaft 02-66
Specifications 02-66 Disassembly 02-67 Inspection 02-67 Assembly 02-69
Valve & Valve Guides 02-70
Specifications 02-70 Disassembly 02-70 Inspection 02-71 Assembly 02-72
Valve Springs 02-73
Specifications 02-73 Disassembly 02-73 Inspection 02-74 Assembly 02-75
02–2
Chery Automobile Co., Ltd.
Page 32
GENERAL INFORMATION
Description
The 1.6L & 1.8L in-line four cylinder engines have the following features:
Dual overhead camshafts
Four valves per cylinder
Aluminum cylinder head
Cast iron cylinder block (1.8L Engine)
Aluminum cylinder block (1.6L Engine)
Operation
The 1.6L & 1.8L engines utilize 4 valve-per-cylinder and a dual overhead camshaft design. The engines use an indi­vidual coil ignition system. The 1.6L engine uses an aluminum cylinder block, and the 1.8L engine is made of cast iron. The bearing caps are integrated into the lower cylinder block assembly. An aluminum oil pan bolts to the bottom of the lower cylinder block. The camshafts are mounted in the cylinder head and act against valve tappets to open and close the valves. The camshafts are driven off the front of the cylinder head by one timing belt. The belt is driven by a sprocket that is located on the crankshaft. The piston assembly is an aluminum piston with a cast iron con­necting rod.
The aluminum cylinder head contains dual overhead camshafts with 4 valve-per-cylinder construction. The valves are arranged in two in-line banks. The cylinder head incorporates powdered metal valve guides and seats. The cylinder head is sealed to the block using a multi-layer steel head gasket and retaining bolts.
Specifications
1.6L Engine Specifications
DESCRIPTION SPECIFICATION
Type In-Line OHV, DOHC
Number of Cylinders 4
Compression Ratio 10.5:1
Compression Pressure 10 - 15 bar
Max. Compression Pressure Variation Between Cylinders
25%
Stroke 77.5 mm
Bore 81 mm
Displacement 1597 cc
Firing Order 1-3-4-2
1.8L Engine Specifications
DESCRIPTION SPECIFICATION
Type In-Line OHV, DOHC
Number of Cylinders 4
Compression Ratio 10.5:1
Compression Pressure 10 - 15 bar
Max. Compression Pressure Variation Between Cylinders
25%
Stroke 89.5 mm
Bore 81 mm
Displacement 1845 cc
Firing Order 1-3-4-2
02
02–3
Chery Automobile Co., Ltd.
Page 33
GENERAL INFORMATION
Mechanical Specifications
DESCRIPTION ITEM STANDARD LIMIT
Lower Idle Speed (800 ±
50 RPM)
Engine Oil Pressure
Engine Block Clearance
Piston Ring Groove Clearance
Piston Ring End Gap Clearance
Piston To Piston Pin Clearance
Piston Diameter - 80.946 - 80.964 mm -
Ring Groove Clearance
Connecting Rod Radial Clearance
Connecting Rod Axial Clearance
Diameter Of Crankshaft Main Journals
Diameter Of Crankshaft Rod Journals
Out-Of-Round Maximum Of Crankshaft Main Journals
Axial Clearance Of Crankshaft
Radial Clearance Of Crankshaft
Coaxality Crankshaft Main Journal
Thrust Washer Thickness - 2.4 - 2.405 mm -
Oil Clearance Of Crankshaft Rod and Main Journals
Cylinder Head Flatness - - < 0.04 mm
Intake Valve Deflection - - < 0.02 mm
Exhaust Valve Deflection - - < 0.04 mm
Spring Height - 47.7 mm -
Spring Height At 620 Newtons Of Pressure
High Idle Speed (2000
RPM)
High Speed (4000 RPM) 3.7 ± 0.5 bar -
Surface Distortion - 0.15 mm
Inner Diameter 81.000 - 81.010 mm -
Out-Of-Round - < 0.008 mm
Taper - < 0.01 mm
First Ring 0.04 - 0.08 mm -
Second Ring 0.0251 - 0.01 mm -
First Ring 0.2 - 0.4 mm 0.8 mm
Second Ring 0.4 - 0.6 mm 1.0 mm
- 0.002 - 0.013 mm -
First Ring 0.04 - 0.08 mm -
Second Ring 0.01 - 0.0251 mm -
- 0.016 - 0.051 mm -
- 0.002 - 0.013 mm -
- 53.981 - 54 mm -
- 47.884 - 47.9 mm -
- - < 0.008 mm
- 0.07 - 0.265 mm -
- 0.0035 - 0.034 mm -
- - < 0.005 mm
- 0.022 mm 0.058 mm
- 32.0 mm -
1.2 - 1.5 bar -
3.2 - 3.5 bar -
02–4
Chery Automobile Co., Ltd.
Page 34
GENERAL INFORMATION
DESCRIPTION ITEM STANDARD LIMIT
Intake Cam Lobe Height - 37.15 mm -
Exhaust Cam Lobe Height - 37.05 mm -
Camshaft Journal #1 Outer Diameter
Camshaft Journal #2, #3, #4, #5, Outer Diameter
Camshaft Cam Bearing #1 Inner Diameter
Camshaft Cam Bearing #2, #3, #4, #5, Inner Diameter
Camshaft Journal #1 Clearance
Camshaft Journal #2, #3, #4, #5 Clearance
Intake Camshaft Axial Clearance
Exhaust Camshaft Axial Clearance
Intake Valve Guide Clearance
Exhaust Valve Guide Clearance
Valve Outer Diameter
Valve Guide Inner Diameter
Fringe Thickness On Top Of Valve
Valve Tilt Angle
Valve Height
- 31.934 - 31.95 mm -
- 23.947 - 23.96 mm -
- 32 - 32.025 mm -
- 24 - 24.021 mm -
- 0.05 - 0.091 mm -
- 0.04 - 0.074 mm -
- 0.15 - 0.20 mm -
- 0.15 - 0.20 mm -
- 0.012 - 0.043 mm -
- 0.032 - 0.063 mm -
Intake Valve 5.98 ± 0.008 mm -
Exhaust Valve 5.96 ± 0.008 mm -
Intake Valve 5.4 ± 0.1 mm -
Exhaust Valve 5.4 ± 0.1 mm -
Intake Valve 0.3 ± 0.15 mm -
Exhaust Valve 0.3 ± 0.15 mm -
Intake Valve 65° -
Exhaust Valve 68° -
Intake Valve 107.998 mm -
Exhaust Valve 106.318 mm -
02
Torque Specifications
CAUTION: When torquing a fastener in two steps, DO NOT use a torque wrench for the second step.
DESCRIPTION TORQUE (N·m)
Accessory Drive Belt Tensioner Pulley Bolt 35
Camshaft Bearing Cap Bolts 11
Clutch Pressure Plate Bolts 25
Connecting Rod Cap Bolts
Crankshaft Holder 28
Crankshaft Main Bearing Cap Bolts
Chery Automobile Co., Ltd.
1st Step: Tighten the bolts to 25 N·m
2nd Step: Tighten the bolts an additional 90°
1st Step: Tighten the bolts to 45 N·m
2nd Step: Tighten the bolts an additional 180°
02–5
Page 35
GENERAL INFORMATION
DESCRIPTION TORQUE (N·m)
Crankshaft Timing Belt Pulley Bolt
Crankshaft Vibration Damper Bolts 25
Cylinder Head Cover Bolts 11
Cylinder Head Bolts
Dipstick Bracket Bolts 11
Drive Plate Bolts (automatic transaxle) 75
Engine Left Mount Bolt 70
Engine Right Mount Bolt 70
Engine Front Mount Bolt 60
Engine Rear Mount Bolt 60
Engine To Transaxle Bolts 80
Exhaust Manifold Nuts 25
Exhaust Manifold Heat Shield Bolts 15
Exhaust Camshaft Timing Belt Pulley Bolt 120
Flywheel Bolts (manual transaxle) 75
Fuel Rail Bracket Bolts 11
Idler Pulley Bolt 40
Intake Camshaft Timing Belt Pulley Bolt 120
Intake Manifold Bolts 10
Intake Manifold Nuts 11
Intake Manifold Bracket Bolts 25
Lower Idler Pulley Bolt 45
Lower Cylinder Block Bolts 23
Oil Filter 25
Oil Pan Bolts 18
Oil Drain Plug 40
Oil Strainer Bolts 18
Oil Pump Bolts
Rear Timing Cover Bolts 7
Timing Belt Upper Cover Bolts 11
Timing Belt Lower Cover Bolts 11
Timing Belt Tensioner Assembly 27
Timing Belt Tensioner Pulley Bolt 30
Throttle Body Bolts 11
Upper Idler Pulley Bolt 45
1st Step: Tighten the bolt to 130 N·m
2nd Step: Tighten the bolt an additional 65°
1st Step: Tighten the bolt to 40 ± 5 N·m
2nd Step: Tighten the bolt an additional 90 ± 5°
3rd Step: Tighten the bolt an additional 90 ± 5°
11
(Apply with Loctite 5910 Thread-Locker)
02–6
Chery Automobile Co., Ltd.
Page 36
Special Tools
GENERAL INFORMATION
Right Engine Mount Bolt Remover
CH-20001
Camshaft Seal Installer
CH-20002
Crankshaft Holder
CH-20003
02
Valve Spring Compressor Adaptor
CH-20004
Rear Crankshaft Oil Seal Installer
CH-20005
Chery Automobile Co., Ltd.
02–7
Page 37
GENERAL INFORMATION
Rear Crankshaft Oil Seal Guide
CH-20006
Front Crankshaft Seal Installer
CH-20007
Front Crankshaft Seal Guide
CH-20008
Camshaft Holder
CH-20010
Valve Seal Installer
CH-20011
02–8
Chery Automobile Co., Ltd.
Page 38
GENERAL INFORMATION
Valve Stem Seal Installer Guide
CH-20012
Valve Seal Remover
CH-20013
02
Valve Keeper Installer
CH-20017
Valve Spring Compressor
CH-20018
Crankshaft Belt Pulley Fixture
CH-20019
Chery Automobile Co., Ltd.
02–9
Page 39
Flywheel Fixture
CH-20043
Engine Hoist
GENERAL INFORMATION
Oil Filter Remover
CH-10003
Lubrication System
The engine lubrication system operates as follows:
Oil is drawn into the oil pump through the oil pump strainer tube in the sump of the oil pan.
Oil is pumped through the oil filter on the cylinder block.
Oil enters the main oil gallery where it is distributed to the crankshaft main journals and to the cylinder head.
From the main journals, the oil is routed through cross-drilled passages in the crankshaft to lubricate the con-
necting rod bearings. Controlled leakage through the crankshaft main bearings and connecting rod bearings is slung radially outward to cool and lubricate the cylinder walls as well as the entire connecting rod, piston and piston ring assembly.
The engine lubrication system is a full-flow filtration, pressure feed type. The oil pump body is mounted to the engine block. The pump inner rotor is driven by the crankshaft.
Engine Oil Pressure Specifications
Lower Idle Speed (800 ± 50 RPM) 1.2 - 1.5 bar
High Idle Speed (2000 RPM) 3.2 - 3.5 bar
High Speed (4000 RPM) 3.7 ± 0.5 bar
02–10
Chery Automobile Co., Ltd.
Page 40
GENERAL INFORMATION
Engine Lubrication System Exploded View
02
1 - Oil Dipstick
2 - Oil Dipstick Bolt
3 - Oil Dipstick Bracket
4 - Oil Dipstick Guide
5 - Crankshaft Rear Oil Seal
6 - O-Ring
7 - Oil Filter Bracket Gasket
8 - Oil Filter Bracket
9 - Pressure-Relief Plunger
10 - Flange Bolt
11 - Flange Bolt
12 - Oil Cooler
13 - Oil Filter Connector
14 - Oil Filter
15 - Dowel Pin
16 - Oil Pan Bolt
17 - Oil Pan Bolt
18 - Oil Pan Bolt
19 - Oil Pan
20 - O-Ring
21 - O-Ring
22 - Oil Pump Strainer Bolt
23 - Oil Pump Strainer
24 - Baffle Plate
25 - O-Ring
26 - O-Ring
27 - Crankshaft Front Oil Seal
28 - Oil Pump Bolt
29 - Oil Pump Assembly
30 - Oil Pump Assembly Gasket
LTSM020161
Chery Automobile Co., Ltd.
02–11
Page 41
Engine Oil Flow Diagram
GENERAL INFORMATION
1 - Oil Pump Strainer
2 - Baffle Plate
3 - Oil Pan
4 - Oil Pump
5 - Turbocharger Inlet Oil Passage (if equipped)
6 - To Cylinder Head
7 - Oil Return Passage
8 - To Front Bearing Cap
02–12
9 - To Middle Bearing Cap
10 - Oil Dipstick
11 - To Crankcase
12 - Crankcase Pipe
13 - Oil Filter Bracket
14 - Oil Pressure Switch
15 - Oil Cooler
16 - Oil Filter
BESM020088
Chery Automobile Co., Ltd.
Page 42
DIAGNOSIS & TESTING
DIAGNOSIS & TESTING
Engine Performance Diagnostics
CONDITION POSSIBLE CAUSE CORRECTION
1. Weak battery.
2. Corroded or loose battery connections.
3. Faulty starter.
Engine Does Not Start
Engine Stalls Or Idles Rough
Engine Loss Of Power
4. Faulty coil(s) or control unit.
5. Incorrect spark plug gap.
6. Contamination in fuel system.
7. Faulty fuel pump.
8. Incorrect timing.
1. Idle speed too low.
2. Incorrect fuel mixture.
3. Intake manifold leakage.
4. Faulty ignition coil(s).
1. Dirty or incorrectly gapped spark plugs.
2. Contamination in fuel system.
3. Faulty fuel pump.
4. Incorrect valve timing.
5. Leaking cylinder head gasket.
6. Low compression.
7. Burned, warped, excessive clearance, or pitted valves.
8. Plugged or restricted exhaust system.
9. Faulty ignition coil(s).
10. Burned spark plugs.
1. Test battery. Charge or replace if necessary.
2. Clean and tighten battery connections. Apply a coat of light mineral grease to terminals.
3. Test starting system. Check for codes. (Refer to Appropriate Diagnostic Information)
4. Test and replace if needed. (Refer to Appropriate Diagnostic Information)
5. Set gap.
6. Clean system and replace fuel filter.
7. Test fuel pump and replace as needed. (Refer to Appropriate Diagnostic Information)
8. Check for a skipped timing belt.
1. Test minimum air flow. (Refer to Appropriate Diagnostic Information)
2. (Refer to Appropriate Diagnostic Information)
3. Inspect intake manifold, manifold gasket, and vacuum hoses.
4. Test and replace if necessary. (Refer to Appropriate Diagnostic Information)
1. Clean spark plugs and set gap.
2. Clean system and replace fuel filter.
3. Test and replace if necessary. (Refer to Appropriate Diagnostic Information)
4. Correct valve timing.
5. Replace cylinder head gasket.
6. Test compression of each cylinder.
7. Replace valves.
8. Perform exhaust restriction test. Install new parts.
9. Test and replace if necessary. (Refer to Appropriate Diagnostic Information)
10. Replace spark plugs.
02
Chery Automobile Co., Ltd.
02–13
Page 43
DIAGNOSIS & TESTING
CONDITION POSSIBLE CAUSE CORRECTION
1. Dirty or incorrectly gapped spark plugs.
Engine Miss On Acceleration
Engine Miss At High Speed
2. Contamination in fuel system.
7. Burned, warped, excessive clearance, or pitted valves.
4. Faulty ignition coil(s).
1. Dirty or incorrect spark plug gap.
2. Faulty ignition coil(s).
3. Dirty fuel injector(s).
4. Contamination in fuel system.
Engine Mechanical Diagnostics
CONDITION POSSIBLE CAUSE CORRECTION
1. High or low oil level in crankcase.
2. Thin or diluted oil.
3. Thick oil.
Valve Train Noise
Connecting Rod Noise
Main Bearing Noise
4. Low oil pressure.
5. Worn cam lobe.
6. Worn valve guides.
7. Excessive runout of valve seats on valve faces.
1. Insufficient oil supply.
2. Low oil pressure.
3. Thin or diluted oil.
4. Excessive bearing clearance.
5. Connecting rod journal out-of­round.
6. Connecting rod out-of-round.
7. Misaligned connecting rods.
8. Connecting rod nuts loose.
1. Insufficient oil supply.
2. Low oil pressure.
3. Thin or diluted oil.
4. Excessive bearing clearance.
5. Excessive end play.
6. Crankshaft journal out-of-round or worn.
7. Loose flywheel or torque converter.
1. Clean spark plugs and set gap.
2. Clean fuel system and replace fuel filter.
3. Replace valves.
4. Test and replace if necessary. (Refer to Appropriate Diagnostic Information)
1. Clean spark plugs and set gap.
2. Test and replace if necessary. (Refer to Appropriate Diagnostic Information)
3. Test and replace if necessary. (Refer to Appropriate Diagnostic Information)
4. Clean system and replace fuel filter.
1. Check and correct engine oil level.
2. Change oil to correct viscosity.
3. Change engine oil and filter.
4. Check and correct engine oil level.
5. Install new camshaft.
6. Replace cylinder head.
7. Grind valve seats and replace valves.
1. Check engine oil level.
2. Check engine oil level. Inspect oil pump relief valve and spring.
3. Change oil to correct viscosity.
4. Measure bearings for correct clearance. Repair if necessary.
5. Replace crankshaft or grind surface.
6. Replace connecting rod.
7. Replace bent connecting rods.
8. Tighten the connecting rod nuts.
1. Check engine oil level.
2. Check engine oil level. Inspect oil pump.
3. Change oil to correct viscosity.
4. Measure bearings for correct clearance. Repair if necessary.
5. Check thrust bearing for wear on flanges.
6. Replace crankshaft or grind journals.
7. Tighten to correct torque.
02–14
Chery Automobile Co., Ltd.
Page 44
CONDITION POSSIBLE CAUSE CORRECTION
Oil Pressure Drop
Oil Leaks
Oil Consumption Or Spark Plugs Fouled
DIAGNOSIS & TESTING
1. Low oil level.
2. Faulty oil pressure sending unit.
3. Low oil pressure.
4. Clogged oil filter.
5. Thin or diluted oil.
6. Excessive bearing clearance.
1. Misaligned or deteriorated gaskets.
2. Loose fastener, broken or porous metal part.
3. Misaligned or deteriorated cup or threaded plug.
1. PCV system malfunction.
2. Worn, scuffed or broken rings.
3. Carbon in oil ring slots.
4. Rings fitted too tightly in grooves.
5. Worn valve guide(s).
6. Valve stem seal(s) worn or damaged.
1. Check engine oil level.
2. Install new sending unit.
3. Check sending unit and main bearing oil clearance.
4. Install new oil filter.
5. Change oil to correct viscosity.
6. Measure bearings for correct clearance.
1. Replace gasket.
2. Tighten, repair or replace the part.
3. Replace if necessary.
1. Check system and repair if necessary.
2. Hone cylinder bores. Install new rings.
3. Install new rings.
4. Remove rings and check grooves. If groove is not proper width, replace piston.
5. Replace cylinder head.
6. Replace seal(s).
02
Chery Automobile Co., Ltd.
02–15
Page 45
DIAGNOSIS & TESTING
Cylinder Compression Pressure Test
The result of a cylinder compression pressure test can be utilized to diagnose several engine malfunctions.
Ensure the battery is completely charged and the engine starter motor is in good operating condition. Otherwise
the indicated compression pressures may not be valid for diagnostic purposes.
− Check engine oil level and add oil if necessary.
− Disconnect the spark plug wires.
− Remove all spark plugs from engine (as spark plugs are being removed, check electrodes for abnormal firing indicators fouled, hot, oily, etc.).
− Record cylinder number of each spark plug for future reference.
− Disconnect fuel injector electrical connectors.
− Be sure throttle blade is fully open during the compression check.
− Insert compression pressure adaptor or the equivalent into each spark plug hole in cylinder head.
− Crank engine until maximum pressure is reached on gauge. Record each cylinder pressure.
− Compression should not be less than 1000 kPa and not vary more than 25 percent from cylinder to cylinder.
− If one or more cylinders have abnormally low compression pressures, repeat the compression test.
− If the same cylinder or cylinders repeat an abnormally low reading on the second compression test, it could indicate the existence of a problem with the cylinder in question.
NOTE :
The recommended compression pressures are to be used only as a guide to diagnosing engine problems. An engine should not be disassembled to determine the cause of low compression unless some malfunction is present.
Cylinder Head Gasket Test
A cylinder head gasket leak can be located between adjacent cylinders, between a cylinder and the adjacent water jacket or from an oil passage to the exterior of the engine.
Possible indications of the cylinder head gasket leaking between adjacent cylinders are:
− Loss of engine power
− Engine misfiring
− Poor fuel economy
Possible indications of the cylinder head gasket leaking between a cylinder and an adjacent water jacket are:
− Engine overheating
− Loss of coolant
− Excessive steam (white smoke) emitting from exhaust
− Coolant foaming
02–16
Chery Automobile Co., Ltd.
Page 46
ON-VEHICLE SERVICE
Accessory Drive Belt
Removal & Installation
WARNING!
Inspect the drive belt only when the engine is stopped.
1. While using a suitable tool and securely holding the hexagonal portion of the drive belt tensioner, rotate the pulley counterclockwise to loosen the drive belt.
WARNING!
Avoid placing hands near the drive belt tensioner while it is being held.
1 - Drive Belt
2 - Generator Bolt
3 - Tensioner Pulley Bolt
4 - Tensioner
5 - Compressor
6 - Generator
7 - Idler Pulley
8 - Generator Bracket
9 - Generator Bracket Bolt
10 - Generator Bracket Bolts
11 - Power Steering Pump Bolt
12 - Power Steering Pump Bolt
13 - Power Steering Pump Bolt
14 - Power Steering Pump Bracket
15 - Power Steering Pump Bracket Bolts
16 - Power Steering Pump
17 - Idler Pulley
18 - Compressor Bolts
LTSM020163
02
02–17
Chery Automobile Co., Ltd.
Page 47
ON-VEHICLE SERVICE
2. Remove the drive belt.
3. Remove accessory drive belt tensioner pulley bolt (1) if necessary. (Tighten: Accessory drive belt tensioner pulley bolt to 35 N·m)
4. Installation is in the reverse order of removal.
Air Cleaner Element
Removal & Installation
1. Unhook the air cleaner case side clips (1) and raise the air cleaner case (upper).
LTSM020196
2. Remove the air cleaner element.
3. Install a new air cleaner element.
4. Installation is in the reverse order of removal.
Installation Notes:
If necessary, clean the inside of the air cleaner housing before installing new air cleaner element.
Air Cleaner Housing
Removal & Installation
1. Disconnect the negative battery cable.
2. Disconnect the air flow sensor electrical connector (1.8L Engine).
LTSM020238
02–18
Chery Automobile Co., Ltd.
Page 48
ON-VEHICLE SERVICE
3. Loosen the clamp (1) between the air intake air hose and the air cleaner and remove the intake air hose.
4. Remove the screws (1) securing the air cleaner housing to its base.
LTSM020242
5. Remove the air cleaner housing.
6. Remove the air cleaner base.
7. Installation is in the reverse order of removal.
Cylinder Head Cover
Removal & Installation
1. Disconnect the negative battery cable.
2. Remove the engine cover.
3. Use compressed air to blow dirt and debris off the cylinder head cover prior to removal.
4. Disconnect the camshaft position sensor electrical connector.
5. Remove the camshaft position sensor (2) and set it aside.
6. Remove the spark plug wires (3) and set them aside.
7. Remove the PCV hose (1) from cylinder head cover.
LTSM020243
02–19
BESM020022
Chery Automobile Co., Ltd.
Page 49
ON-VEHICLE SERVICE
8. Remove the cylinder head cover bolts (1). (Tighten: Cylinder head cover bolts to 11 N·m)
9. Remove the cylinder head cover (2) from the cyl­inder head.
10. Remove the cylinder head cover gasket (3).
11. Installation is in the reverse order of removal.
NOTE :
Install a new cylinder head cover gasket during installation.
LTSM020198
Camshaft
Removal & Installation
NOTE :
The following special tools are required to perform the repair procedure:
CH-20002 - Camshaft Seal Installer
CH-20010 - Camshaft Holder
1. Remove the accessory drive belt (See Accessory Drive Belt Removal & Installation in Section 02 Engine).
2. Remove the engine timing belt (See Engine Timing Belt Removal & Installation in Section 02 Engine).
3. Remove the cylinder head cover (See Cylinder Head Cover Removal & Installation in Section 02 Engine).
4. Remove the intake or exhaust camshaft timing belt pulley. (Tighten: Camshaft timing belt pulley bolt to 120 N·m)
02
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02–20
Page 50
ON-VEHICLE SERVICE
5. Remove the rear timing cover of the timing pulley. (Tighten: Rear timing cover bolts to 7 N·m)
6. Remove the camshaft bearing cap bolts. (Tighten: Camshaft bearing cap bolts to 11 N·m)
NOTE: Equally loosen camshaft bearing cap bolts in several steps.
7. Remove the camshaft bearing caps and place them in proper order.
NOTE: The camshaft bearing caps are marked for identification.
8. Remove the camshafts and then remove the cam­shaft seals.
BESM020034
9. Installation is in the reverse order of removal.
02–21
BESM020035
Chery Automobile Co., Ltd.
Page 51
ON-VEHICLE SERVICE
Installation Notes:
Use special tool CH-20010 (1), to install the camshaft holder to hold the camshafts in place.
NOTE :
The camshaft holder will prevent the camshafts from rotating in either direction.
Use special tool CH-20002 (1), to install the camshaft seal.
Install the intake and exhaust camshaft bearing
caps in the proper order.
Slowly tighten bolts to the specified torque.
02
BESM020016
Follow the torque sequence as shown.
LTSM020215
BESM020036
Chery Automobile Co., Ltd.
02–22
Page 52
Cylinder Head
Removal & Installation
ON-VEHICLE SERVICE
1 - Rocker Arms
2 - Hydraulic Tappets
3 - Valve Keepers
4 - Valve Spring Upper Retainers
5 - Valve Springs
6 - Valve Oil Seals
7 - Valve Spring Lower Retainers
8 - Valves
LTSM020167
NOTE :
Replacement cylinder head comes complete with valves, seals, springs, retainers, keepers, and camshafts.
1. Remove engine timing belt (See Engine Timing Belt Removal & Installation in Section 02 Engine).
2. Remove the cylinder head cover (See Cylinder Head Cover Removal & Installation in Section 02 Engine).
3. Remove the camshafts (See Camshaft Removal & Installation in Section 02 Engine).
4. Remove intake manifold (See Intake Manifold Removal & Installation in Section 02 Engine).
5. Remove exhaust manifold (See Exhaust Manifold Removal & Installation in Section 02 Engine).
6. Remove water pipe and thermostat assembly.
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ON-VEHICLE SERVICE
7. Remove the cylinder head bolts in the order shown.
02
BESM020065
8. Remove cylinder head gasket.
9. Installation is in the reverse order of removal.
Installation Notes:
Ensure cylinder head bolt holes in the block are clean, dry (free of residual oil or coolant), and threads are not damaged.
The cylinder head bolts should not be reused. The new bolts should be examined before use. If the bolts are stretched, the bolts should be replaced.
Position the new cylinder head gasket on the engine block with the part number facing up. Ensure gasket is seated over the locating dowels in the block.
Before installing the bolts, the threads should be lightly coated with engine oil.
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02–24
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ON-VEHICLE SERVICE
Install the cylinder head bolts in the order shown.
Torque the cylinder head bolts in the following three
step sequence:
− 1st Step: Tighten the bolt to 40±5N·m
− 2nd Step: Tighten the bolt an additional 90 ± 5°
− 3rd Step: Tighten the bolt an additional 90 ± 5°
02
LTSM020236
Front Crankshaft Oil Seal
Removal & Installation
NOTE :
The following special tools are required to perform the repair procedure:
CH-20007 - Front Crankshaft Seal Installer
CH-20008 - Front Crankshaft Seal Guide
CH-20019 - Crankshaft Belt Pulley Fixture
1. Remove the accessory drive belt (See Accessory Drive Belt Removal & Installation in Section 02 Engine).
2. Remove the crankshaft vibration damper bolts (1). (Tighten: Crankshaft vibration damper bolts to 25 N·m)
3. Remove the engine timing belt (See Engine Timing Belt Removal & Installation in Section 02 Engine).
Chery Automobile Co., Ltd.
BESM020055
02–25
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ON-VEHICLE SERVICE
4. Remove the crankshaft timing belt pulley bolt (2) from the crankshaft. (Tighten: Crankshaft timing belt pulley bolt to 130 N·m and an additional 65°)
5. Remove the key-way from the crankshaft.
6. Use an appropriate tool and remove the front crankshaft oil seal (1).
CAUTION: Be careful not to damage the front cover seal surface while removing the seal.
7. Installation is in the reverse order of removal.
Installation Notes:
Lubricate the new front seal with engine oil prior to assembly.
Use the front crankshaft seal installer CH-20008 (1), to install the new seal.
LTSM020199
LTSM020216
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Chery Automobile Co., Ltd.
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ON-VEHICLE SERVICE
Rear Crankshaft Oil Seal
Removal & Installation
NOTE :
The following special tools are required to perform the repair procedure:
CH-20005 - Rear Crankshaft Oil Seal Installer
CH-20006 - Rear Crankshaft Oil Seal Guide
CH-20043 - Flywheel Fixture
1. Remove the transaxle assembly (See Transaxle Assembly Removal & Installation in Section 08 Transaxle & Transfer Case).
2. Using special tool CH-20043 (1), hold the flywheel.
02
3. Remove the clutch pressure plate retaining bolts (1) and then remove the clutch pressure plate. (Tighten: Clutch pressure plate bolts to 25 N·m)
4. Remove the flywheel bolts (1) and then remove the flywheel. (Tighten: Flywheel bolts to 75 N·m)
LTSM080145
BESM080046
Chery Automobile Co., Ltd.
BESM020058
02–27
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ON-VEHICLE SERVICE
5. Remove the rear oil seal using a suitable tool.
6. Installation is in the reverse order of removal.
Installation Notes:
When installing seal, lubricate seal guide with clean engine oil.
Position the seal over the rear crankshaft seal guide.
Use special tool CH-20005 (2) CH-20006 (1), to install the rear crankshaft oil seal.
Ensure that the lip of the seal is facing toward the crankcase during installation.
LTSM020217
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Chery Automobile Co., Ltd.
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ON-VEHICLE SERVICE
Engine Mounts
Removal & Installation - Left Mount
NOTE :
The following special tools are required to perform the repair procedure:
Engine Hoist
1. Disconnect the negative battery cable.
2. Support the engine with the engine hoist.
3. Remove the air cleaner housing (See Air Cleaner Housing Removal & Installation in Section 02 Engine).
4. Remove the air cleaner housing base tray.
5. Remove the engine left mount retaining bolts (2) and remove the engine left mount bracket bolts (1). (Tighten: Engine left mount bolts to 70 N·m)
6. Installation is in the reverse order of removal.
02
LTSM020156
Chery Automobile Co., Ltd.
02–29
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ON-VEHICLE SERVICE
Removal & Installation - Right Mount
NOTE :
The following special tools are required to perform the repair procedure:
Engine Hoist
1. Disconnect the negative battery cable.
2. Support the engine with the engine hoist.
3. Remove the engine right mount retaining bolts (2) and remove the engine right mount bracket bolts (1). (Tighten: Engine right mount bolts to 70 N·m)
4. Installation is in the reverse order of removal.
Removal & Installation - Front Mount
NOTE :
The following special tools are required to perform the repair procedure:
Engine Hoist
1. Disconnect the negative battery cable.
2. Support the engine with the engine hoist.
3. Remove the bolts (1) securing the front engine mount. (Tighten: Engine front mount bolts to 60 N·m)
4. Installation is in the reverse order of removal.
LTSM020155
BESM080035
02–30
Chery Automobile Co., Ltd.
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ON-VEHICLE SERVICE
Removal & Installation - Rear Mount
NOTE :
The following special tools are required to perform the repair procedure:
Engine Hoist
1. Disconnect the negative battery cable.
2. Support the engine with the engine hoist.
3. Remove the engine rear mount retaining bolts (2) and remove the engine rear mount bracket bolts (1). (Tighten: Engine rear mount bolts to 60 N·m)
4. Installation is in the reverse order of removal.
Engine Assembly
Removal & Installation
NOTE :
The following special tools are required to perform the repair procedure:
CH-20001 - Right Engine Mount Bolt Remover
Engine Hoist
02
LTSM020188
NOTE :
The engine is removed with the transaxle as an assembly.
1. Remove the vehicle hood.
2. Remove the negative battery cable from the engine.
3. Remove the engine cover.
4. Remove the battery, battery hold downs, and battery tray (See Battery Removal & Installation in Section 05 Starting & Charging).
5. Discharge air conditioning system (See A/C System Evacuation and Recharge in Section 13 Heating & Air Con­ditioning).
6. Drain the cooling system (See Cooling System Draining and Filling in Section 06 Cooling).
WARNING!
Always allow the engine to cool before opening the cooling system. Do not loosen the coolant pressure relief cap when the engine is operating or the cooling system is hot. The cooling system is under pressure; steam and hot liquid can come out forcefully when the cap is loosened slightly. Failure to follow these instructions may result in serious personal injury.
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7. Remove coolant reservoir (1).
ON-VEHICLE SERVICE
LTSM020190
8. Remove the coolant fan & radiator assembly (See Coolant Fan & Radiator Assembly Removal & Installation in Section 06 Cooling).
9. Remove the starter motor wiring.
10. Relieve the fuel pressure (See Fuel Pressure Relief Procedure in Section 04 Fuel Delivery).
11. Disconnect and remove the fuel line at the fuel rail.
12. Remove the air inlet hose and the air cleaner case assembly.
NOTE: For 1.8L engine, disconnect the air flow sensor electrical connector.
LTSM020226
13. Remove the ground cable bolt from the cylinder head.
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ON-VEHICLE SERVICE
14. Disconnect and remove the following electrical connectors:
Coolant temperature sensorCamshaft position sensorIgnition coilFour fuel injectorsIntake manifold air pressure sensor (1.6L)Air flow sensor (1.8L)Carbon canister solenoid valveThrottle body controlA/C compressorOil pressure sensorPower steering pump pressure switchGenerator
15. Remove the pipe from the canister control valve (1).
02
16. Disconnect the heater hoses (1) on the vehicle.
17. Remove the vacuum line from the brake booster (2).
18. Remove the dipstick.
19. If equipped with a manual transaxle remove the transaxle shift cable (1).
LTSM020235
BESM020025
Chery Automobile Co., Ltd.
BESM080051
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ON-VEHICLE SERVICE
20. If equipped with an automatic transaxle, remove the transaxle shift cable (1) and the transaxle shift cable clamp (2).
21. Remove the hydraulic pipe from the clutch slave cylinder.
22. Remove the A/C compressor line bolt (1) from the A/C compressor. (Tighten: A/C compressor line bolts to 20 N·m)
NOTE: After removing the A/C lines, plug the A/C lines to prevent any debris from entering the A/C system.
LTSM080186
23. Remove the high pressure line (1) and low pres­sure line (2) from the power steering pump (drain fluid from lines). (Tighten: High pressure line to power steering pump 40 ± 5 N·m) (Tighten: Low pressure line to power steering pump 40 ± 5 N·m)
24. Remove the exhaust manifold heat shield bolts (1) and then remove heat shield. (Tighten: Exhaust manifold heat shield bolts to 15 N·m)
VISM130017
BESM110011
25. Disconnect the upstream and downstream oxygen sensor connectors.
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ON-VEHICLE SERVICE
26. Remove the catalytic converter to exhaust manifold bolts (1).
LTSM020201
27. Raise and support the vehicle.
28. Remove the front axle shaft (See Front Axle Shaft Removal & Installation in Section 09 Driveline & Axle).
29. Drain the engine oil.
30. Lower the vehicle and install engine lift chain hangers.
31. Remove the bolts (1) securing the front engine mount. (Tighten: Engine front mount bolt to 60 N·m)
02
32. Remove the bolts (1) securing the rear engine mount. (Tighten: Engine rear mount bolt to 60 N·m)
BESM080035
LTSM020207
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ON-VEHICLE SERVICE
33. Remove the left transaxle mount bolts (2) and the transaxle mount bracket retaining bolts (1). (Tighten: Left transaxle mount bolt to 70 N·m)
LTSM020156
34. Using special tool CH-20001 (2), remove the three bolts (1) securing the right engine mount. (Tighten: Engine right mount bolt to 70 N·m)
LTSM020218
35. Verify all components between the engine and vehicle are disconnected.
36. Remove the front sub-frame (See Front Sub-Frame Removal & Installation in Section 10 Suspension).
37. Hoist the engine from vehicle.
CAUTION: Verify all electrical connectors are disconnected prior to engine/transaxle removal.
38. Separate the engine and transaxle.
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39. Remove the accessory drive belt (1) (See Acces­sory Drive Belt Removal & Installation in Section 02 Engine).
40. Remove the generator (1) from the bracket (See Generator Removal & Installation in Section 05 Starting & Charging).
41. Remove the A/C compressor pipe.
42. Remove the A/C compressor (2) (See A/C Com­pressor Removal & Installation in Section 13 Heat­ing & Air Conditioning).
02
LTSM020200
43. Remove the power steering pump (1) with the pip­ing connected and set the pump aside. Secure the pump with wire.
44. Installation is in the reverse order of removal.
BESM020029
BESM020028
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Engine Timing Belt
Removal & Installation
ON-VEHICLE SERVICE
1 - Timing Belt Upper Cover Bolt
2 - Timing Belt Upper Cover
3 - Timing Belt Cover Gasket
4 - Timing Belt
5 - Timing Belt Touch Pulley
6 - Camshaft Bolt
7 - Camshaft
8 - Rear Timing Cover Bolt
9 - Rear Timing Cover
10 - Idler Pulley
11 - Tensioner Pulley
12 - Tensioner Pulley Bolt
13 - Timing Belt Lower Cover
14 - Timing Belt Lower Cover Bolt
15 - Timing Belt Upper Cover Bolt
LTSM020162
NOTE :
The following special tools are required to perform the repair procedure:
CH-20001 - Right Engine Mount Bolt Remover
CH-20003 - Crankshaft Holder
CH-20010 - Camshaft Holder
Engine Hoist
1. Release the coolant system pressure.
WARNING!
Always allow the engine to cool before opening the cooling system. Do not loosen the coolant pressure relief cap when the engine is operating or the cooling system is hot. The cooling system is under pressure; steam and hot liquid can come out forcefully when the cap is loosened slightly. Failure to follow these instructions may result in serious personal injury.
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ON-VEHICLE SERVICE
2. Remove the coolant reservoir (1) and set aside.
02
LTSM020190
3. Attach an engine hoist and support the engine using an engine hoist.
4. Using special tool CH-20001 (2), remove the engine right mount bolts (1) and bracket. (Tighten: Engine right mount bolts to 70 N·m)
LTSM020218
5. Remove the accessory drive belt (See Accessory Drive Belt Removal & Installation in Section 02 Engine).
6. Remove the crankshaft vibration damper bolts (1). (Tighten: Crankshaft vibration damper bolts to 25 N·m)
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7. Remove the timing belt upper cover (1) and timing belt lower cover (2). (Tighten: Timing belt upper cover bolts to 11 N·m) (Tighten: Timing belt lower cover bolts to 11 N·m)
BESM020020
8. Remove the cylinder head cover (See Cylinder Head Cover Removal & Installation in Section 02 Engine).
9. Remove the plug in the cylinder block.
10. Using special tool CH-20003 (1), install the crank­shaft holder into the cylinder block and rotate the crankshaft until the crankshaft tool completely holds the crankshaft in place. (Tighten: Crankshaft holder to 28 N·m)
NOTE: The crankshaft holder will prevent the crankshaft from rotating in either direction.
LTSM020234
11. Using special tool CH-20010 (1), install the cam­shaft holder to hold the camshafts in place.
NOTE: The camshaft holder will prevent the cam­shafts from rotating in either direction.
CAUTION: Rotating the camshafts or crankshaft with timing components loosened or removed can cause seriou damage to the valves or pistons.
pistons.
02–40
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ON-VEHICLE SERVICE
12. Loosen the bolt of the timing belt tensioner pulley (1), remove the pulley. (Tighten: Timing belt tensioner pulley bolt to 30 N·m)
13. Remove the timing belt (3).
14. Installation is in the reverse order of removal.
Installation Notes:
Install the timing belt and rotate the tensioner pul-
ley with an Allen wrench in order to apply tension to the belt and align the finger pointer of the ten­sioner to the middle of the U-slot opening. Tighten the tensioner pulley bolt (1) to 30 N·m, then tighten the intake and exhaust camshaft pulley bolts (2, 4) to 120 N·m.
Exhaust Manifold
Removal & Installation
1. Remove the engine cover.
2. Remove the bolts (1) attaching the exhaust mani­fold heat shield. (Tighten: Exhaust manifold heat shield bolts to 15 N·m)
3. Remove the exhaust manifold heat shield.
02
PZSM020037
Chery Automobile Co., Ltd.
BESM020078
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ON-VEHICLE SERVICE
4. Remove the three bolts (1) securing the exhaust manifold to the catalytic converter assembly.
5. Disconnect the catalytic converter assembly from the manifold.
6. Remove the exhaust manifold nuts (1). (Tighten: Exhaust manifold nuts to 25 N·m)
LTSM020201
7. Remove and discard manifold gasket (1).
BESM020033
8. Installation is in the reverse order of removal.
02–42
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ON-VEHICLE SERVICE
Installation Notes:
Clean all surfaces of manifold and cylinder head.
Install a new exhaust manifold gasket during installation.
Intake Manifold
Removal & Installation
02
1 - Fuel Rail Bolt
2 - Fuel Rail
3 - Electronic Throttle Control Actuator Bolt
4 - Electronic Throttle Control Actuator
5 - Electronic Throttle Control Actuator Gasket
6 - Air Intake Pressure Temperature Sensor Bolt
1. Disconnect the negative battery cable.
2. Remove the engine cover.
3. Drain the cooling system (See Cooling System Draining and Filling in Section 06 Cooling).
7 - Air Intake Pressure Temperature Sensor
8 - Intake Manifold Bolt
9 - Intake Manifold
10 - Intake Manifold Bracket
11 - Intake Manifold Gasket
LTSM020164
WARNING!
Always allow the engine to cool before opening the cooling system. Do not loosen the coolant pressure relief cap when the engine is operating or the cooling system is hot. The cooling system is under pressure; steam and hot liquid can come out forcefully when the cap is loosened slightly. Failure to follow these instructions may result in serious personal injury.
4. Remove the coolant fan & radiator assembly (See Coolant Fan & Radiator Assembly Removal & Installation in Section 06 Cooling).
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ON-VEHICLE SERVICE
5. Disconnect the four fuel injector electrical connec­tors (1).
6. Disconnect the throttle body control electrical con­nector (2).
7. Disconnect the air flow sensor electrical connector (1) (1.8L engine).
LTSM020221
8. Disconnect the air pressure sensor electrical con­nector (1) (1.6L engine).
9. Remove MAP sensor (2) from intake manifold.
LTSM020204
10. Loosen the clamp between the air intake hose and the air cleaner.
11. Loosen the clamp between the air intake hose and the throttle body and then remove the intake pipe.
12. Loosen the clamp on the PCV hose and then disconnect the PCV hose.
02–44
LTSM020227
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ON-VEHICLE SERVICE
13. Remove the fuel rail bracket bolts (1). (Tighten: Fuel rail bracket bolts to 11 N·m)
14. Remove the fuel rail with the fuel injectors and set aside.
15. Remove the screws securing the vacuum valve bracket to the intake manifold.
16. Set aside the vacuum valve and pipe.
17. Disconnect intake manifold electrical harness, and vacuum hose.
18. Remove the bolts (2) & (3) securing the engine oil dipstick to intake manifold. Remove the dipstick. (Tighten: Dipstick bracket bolts to 11 N·m)
19. Disconnect the oil pressure switch connect (4).
20. Remove the nuts (1) securing the intake manifold to cylinder head. (Tighten: Intake manifold nuts to 11 N·m)
02
LTSM020222
LTSM020223
21. Installation is in the reverse order of removal.
Installation Notes:
Clean all surfaces of manifold and cylinder head.
Install a new intake manifold gasket during installation.
Install new O-rings on the fuel injectors.
Idler Pulley
Removal & Installation
1. While using a suitable tool and securely holding the hexagonal portion of the drive belt tensioner, rotate the pulley counterclockwise to loosen the drive belt.
WARNING!
Avoid placing hands near the drive belt tensioner while it is being held.
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ON-VEHICLE SERVICE
2. Remove the drive belt.
Upper Accessory Drive Belt Idler Pulley (1)
Remove the bolt and the upper accessory drive belt idler pulley.
(Tighten: Upper idler pulley bolt to 45 N·m)
Lower Accessory Drive Belt Idler Pulley (2)
Remove the bolt and the lower accessory drive belt idler pulley.
(Tighten: Lower idler pulley bolt to 45 N·m)
3. Installation is in the reverse order of removal.
Oil Filter
Removal & Installation
NOTE :
The following special tools are required to perform the repair procedure:
CH-10003 - Oil Filter Remover
LTSM020203
WARNING!
Prolonged and repeated contact with engine oil will harm your skin. If engine oil is spilled on your skin, wash it off immediately with water. In addition, used engine oil contains potentially harmful contaminants which may cause skin cancer. Always use adequate skin protection when performing vehicle service.
CAUTION: When servicing the oil filter, install the special tool against the base of the filter to avoid deforming the filter.
1. Using special tool CH-10003 oil filter remover, remove the oil filter (1). (Tighten: Oil filter to 25 N·m)
CAUTION: When removing the oil filter, ensure that the oil filter gasket is not stuck to the engine. The oil filter gasket must be removed from the engine before installing the new oil filter.
LTSM020206
2. Installation is in the reverse order of removal.
Installation Notes:
Clean the surface, and verify the oil filter does not leak.
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ON-VEHICLE SERVICE
Oil Pan
Removal & Installation
1. Remove the oil dipstick.
2. Raise and support the vehicle.
3. Remove the oil pan drain plug and drain the engine oil. (Tighten: Oil pan drain plug to 40 N·m)
NOTE :
Do not pry on cylinder block to remove oil pan.
4. Remove oil pan bolts (1). (Tighten: Oil pan bolts to 18 N·m)
5. Using a putty knife, loosen seal around oil pan.
6. Remove the oil pan.
7. Installation is in the reverse order of removal.
02
LTSM020205
Installation Notes:
Oil pan sealing surfaces must be free of grease or oil.
Install the four oil pan corner bolts in the sequence shown (1-2-3-4).
Install the remaining oil pan bolts.
Torque all the oil pan bolts to the proper
specification.
VISM020013
Chery Automobile Co., Ltd.
02–47
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ON-VEHICLE SERVICE
Oil Pump
Removal & Installation
1. Remove the accessory drive belt (See Accessory Drive Belt Removal & Installation in Section 02 Engine).
2. Remove the crankshaft vibration damper retaining bolts (1). (Tighten: Crankshaft vibration damper bolts to 25 N·m)
BESM020055
3. Remove the engine timing belt (See Engine Timing Belt Removal & Installation in Section 02 Engine).
4. Remove the crankshaft timing belt pulley bolt (2) from the crankshaft. (Tighten: Crankshaft timing belt pulley bolt to 130 N·m and an additional 65°)
5. Remove the key-way from the crankshaft.
6. Using an appropriate tool, remove the front crank­shaft oil seal (1).
7. Remove the four oil pump bolts (1). (Tighten: Oil pump bolts to 11 N·m)
8. Remove the oil pump (2) using a suitable tool.
9. Remove the oil pump gasket (3).
10. Installation is in the reverse order of removal.
Installation Notes:
Before installing, prime the new oil pump. Fill the oil pump with engine oil and rotate the oil pump.
Replace the oil pump gasket.
LTSM020199
BESM020032
02–48
Chery Automobile Co., Ltd.
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ON-VEHICLE SERVICE
Oil Strainer
Removal & Installation
1. Raise and support the vehicle.
2. Remove the oil pan (See Oil Pan Removal & Installation in Section 02 Engine).
3. Remove the oil strainer retaining bolts (1). (Tighten: Oil strainer bolts to 18 N·m)
4. Carefully remove the oil strainer.
5. Installation is in the reverse order of removal.
02
BESM020018
Installation Notes:
Install new O-rings on the oil strainer pipe.
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ENGINE UNIT REPAIR
Engine Block
Specifications
Torque Specifications
DESCRIPTION TORQUE (N·m)
Connecting Rod Cap Bolts
1st Step: Tighten the bolt to 25 N·m
2nd Step: Tighten the bolt an additional 90°
Main Bearing Cap Bolts
1st Step: Tighten the bolt to 45 N·m
2nd Step: Tighten the bolt an additional 180°
Lower Cylinder Block Bolts 23
Clearance Specifications
DESCRIPTION SPECIFICATION (mm)
Surface Distortion Limit 0.15
Inner Diameter Standard 81
Out-Of-Round < 0.008
Taper < 0.01
Disassembly
1. Remove the oil pan and then remove oil baffle.
2. Remove the oil strainer.
3. For each connecting rod/piston assembly to be removed, rotate the crankshaft to the bottom dead center position for each cylinder.
NOTE :
Before removing the connecting rod/piston assembly, check the connecting rod side clearance.
BESM020060
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ENGINE UNIT REPAIR
4. Remove the connecting rod retaining bolts.
5. Remove the connecting rod bearing cap.
02
BESM020042
6. Using a hammer handle or similar tool, push the connecting rod/piston assembly (1) out through the top of the cylinder block.
7. Remove the connecting rod bearings (See Con­necting Rod Removal & Installation in Section 02 Engine).
BESM020043
BESM020044
CAUTION: When removing the connecting rod side bearings, note the installation position. Keep them in the correct order.
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BESM020045
02–51
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ENGINE UNIT REPAIR
8. Installation is in the reverse order of removal.
Inspection
NOTE :
All measurements should be taken with the engine block at room temperature, 21°C.
Engine Block
Clean cylinder block thoroughly and check all core hole plugs for evidence of leaking.
Examine block and cylinder bores for cracks or fractures.
Check block deck surfaces for flatness. Deck surface must be within service limit of 0.050 mm.
Cylinder Bore
The cylinder walls should be checked for out-of-round and taper with cylinder indicator or equivalent. If the cyl­inder walls are badly scuffed or scored, the cylinder block should be replaced, and new pistons and rings fitted.
Measure the cylinder bore at three levels in directions X and Y. Top measurement should be 10 mm down and bottom measurement should be 10 mm up from bottom of bore.
BESM020063
CYLINDER BORE
All Cylinders 81.000 - 81.010 mm
Assembly
NOTE :
Cleanliness is extremely important during the engine assembly procedure. Any foreign material, including any mate­rial created while cleaning gasket surfaces, that enters the oil passages, coolant passages or the oil pan can cause engine failure.
NOTE :
Assemble all components in their original position.
1. Install the pistons to the connecting rods.
2. Using a piston ring expander, install the piston rings.
3. Assemble all components in the reverse order of disassembly.
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Page 82
Pistons
Specifications
Clearance Specifications - Pistons
ENGINE UNIT REPAIR
DESCRIPTION SPECIFICATION (mm)
Surface Distortion Limit 0.15
Inner Diameter Standard 81
Out-Of-Round < 0.008
Taper < 0.01
Clearance Specifications - Piston Ring Groove
DESCRIPTION SPECIFICATION (mm)
First Ring 0.04 - 0.08
Second Ring 0.01 - 0.0251
Clearance Specifications - Piston Ring End Gap
DESCRIPTION SPECIFICATION LIMIT
First Ring End Gap 0.2 - 0.4 mm 0.8 mm
Second Ring End Gap 0.4 - 0.6 mm 1.0 mm
Clearance Specifications - Piston to Piston Pin
02
DESCRIPTION SPECIFICATION (mm)
Piston To Piston Pin 0.002 - 0.013
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ENGINE UNIT REPAIR
Disassembly
Piston Ring Removal
− Using a suitable ring expander, remove upper and intermediate piston rings.
− Remove the upper oil ring side rail, lower oil ring side rail and then oil ring expander from piston.
− Clean ring grooves of any carbon deposits.
CAUTION: Before removing the piston rings (1), check the piston ring side clearance. Be careful to mark the location of the piston rings if they are to be reused.
BESM020047
Piston Pin Snap Ring Removal
− Using snap ring pliers, remove the snap ring (1).
− Heat the pistons if necessary.
BESM020046
BESM020048
02–54
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Page 84
Piston Pin Removal
− Push out the piston pin with a suitable tool.
Connecting Rod & Piston Disassembly
− Remove the piston from the connecting rod.
ENGINE UNIT REPAIR
02
BESM020049
Inspection
Check the piston diameter.
All Pistons 80.946 - 80.964 mm
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PISTON DIAMETER
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ENGINE UNIT REPAIR
Check the inner diameter of each cylinder bore (See Cylinder Bore Inspection in Section 02 Engine).
CYLINDER BORE
All Cylinders 81.000 - 81.010 mm
Check piston ring to groove side clearance.
Clean the ring slot using a suitable tool.
Measure piston ring to groove side clearance.
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RING GROOVE CLEARANCE
First Ring 0.04 - 0.08 mm
Second Ring 0.01 - 0.0251 mm
Wipe the cylinder bore clean. Insert ring and push down with piston to ensure it is square in the bore. The ring gap measurement must be made with the ring posi­tioned at least 13 mm from bottom of cylinder bore and below the bottom of the oil ring travel where the cylinder bore has minimal wear. Check gap with feeler gauge.
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ENGINE UNIT REPAIR
RING END GAP CLEARANCE
First Ring 0.2 - 0.4 mm 0.8 mm
Second Ring 0.4 - 0.6 mm 1.0 mm
Check the diameter of the piston pin bore.
Check the outer diameter of the piston pin.
02
BESM020053
Check the inner diameter of connecting rod (small end).
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PISTON PIN CLEARANCE
Piston and Piston Pin 0.002 - 0.013 mm
Assembly
1. Install the piston to the connecting rod. Assemble the components in their original positions.
2. Using a piston ring expander, install the piston rings. Assemble the components in their original positions.
3. Assemble all components in the reverse order of disassembly.
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ENGINE UNIT REPAIR
Connecting Rods
Specifications
Torque Specifications
DESCRIPTION TORQUE (N·m)
1st Step: Tighten bolts to 25 N·m
Connecting Rod Bolts
Clearance Specifications
DESCRIPTION SPECIFICATION (mm)
Connecting Rod Radial Clearance 0.016 - 0.051
Connecting Rod Axial Clearance 0.002 - 0.013
Disassembly
1. Remove the connecting rod cap bolts.
2. Remove the connecting rod bearing cap.
2nd Step: Tighten the connecting rod bolts an additional
90°
3. Using a hammer handle or similar tool, push the piston and connecting rod assembly (1) out through the cylinder head side of the engine block.
NOTE: Before removing the piston and connecting rod assembly, check the connecting rod side clearance.
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4. Remove the connecting rod bearings.
CAUTION: When removing the connecting rod side bearings, note the installation position. Keep them in the correct order.
Inspection
Check the radial clearance of connecting rod bearing.
CONNECTING ROD RADIAL CLEARANCE
Radial Clearance 0.016 - 0.051 mm
Assembly
02
BESM020045
NOTE :
The rod bolts should not be reused.
1. Before installing the NEW rod bolts, the threads and under the bolt head should be oiled with clean engine oil.
2. Install each bolt finger tight, then alternately tighten each bolt to assemble the cap properly.
3. Tighten the connecting rod bolts using the two step torque-turn method:
1st Step: Tighten bolts to 25 N·m
2nd Step: Tighten the connecting rod bolts an
additional 90°
LTSM020208
4. Using a feeler gauge check connecting rod side clearance.
Check axial clearance of connecting rod.
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Crankshaft
Specifications
Torque Specifications
DESCRIPTION TORQUE (N·m)
Main Bearing Cap Bolts
Lower Cylinder Block Bolts 23
Clearance Specifications
DESCRIPTION SPECIFICATION (mm)
Diameter of Crankshaft Main Journals 53.981 - 54
Diameter of Crankshaft Rod Journals 47.884 - 47.9
Out-of-Round Maximum of Crankshaft Main Journals 0.008
Axial Clearance of Crankshaft 0.07 - 0.265
Radial Clearance of Crankshaft 0.0035 - 0.034
Coaxality Crankshaft Main Journal 0.05
Thrust Washer Thickness 2.4 - 2.405
1st Step: Tighten the bolt to 45 N·m
2nd Step: Tighten the bolt an additional 180°
Disassembly
1. Remove the front crankshaft oil seal (See Front Crankshaft Oil Seal Removal & Installation in Section 02 Engine).
2. Remove the rear crankshaft oil seal (See Rear Crankshaft Oil Seal Removal & Installation in Section 02 Engine).
3. Remove the pistons with connecting rod assemblies.
4. Remove the lower cylinder block bolts in the sequence shown.
NOTE: Before loosening the lower cylinder block bolts, measure the crankshaft side clearance.
BESM020074
5. Remove the lower cylinder block.
6. Remove the crankshaft.
7. Remove the main bearings and thrust bearings from the cylinder block and lower cylinder block. NOTE: If reusing the bearings, identify and number the bearings so that they are assembled in the same position
and direction.
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ENGINE UNIT REPAIR
Inspection
The crankshaft main journals should be checked for excessive wear, roundness and scoring. Limits of roundness on any crankshaft main journals should be held to 0.008 mm. Limits of roundness on any crankshaft rod journals should be held to 0.005 mm. DO NOT nick crank pin or bearing fillets. Lim­its of out of round on any crankshaft journals should be held to 0.005 mm.
Check the axial clearance after installation. Stan­dard of axial clearance should be 0.07 mm. Limits of axial clearance should be held to 0.265 mm.
02
BESM020075
Clean the journal and bearing.
Install the crankshaft.
Cut the plastic-gauge to the same width as the
bearing, and then put it onto the crankshaft journal to make it parallel with the central line of the crank­shaft.
Install the main bearing cap carefully, and tighten the bolts to the specified torque.
Remove the main bearing cap.
Measure the oil clearance with the plastic-gauge.
− Standard oil clearance of crankshaft rod and main journals should be 0.022 mm
− Limits of oil clearance of crankshaft rod and main journals should be 0.058 mm
Standard oil clearance of crankshaft main journal should be 0.022 mm. Limits of oil clearance of crank­shaft main journal should be 0.058 mm.
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Assembly
1. Install the main bearings and thrust bearings to the upper cylinder block and lower cylinder block. NOTE: Identify and number the bearings, if reusing them, so that they are assembled in the same position and
direction.
2. Assemble the crankshaft and main bearings in the reverse order of disassembly.
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CYLINDER HEAD UNIT REPAIR
Cylinder Head
Specifications
Torque Specifications
DESCRIPTION TORQUE (N·m)
Cylinder Head Bolts
1st Step: Tighten the bolt to 40 ± 5 N·m
2nd Step: Tighten the bolt an additional 90 ± 5°
3rd Step: Tighten the bolt an additional 90 ± 5°
Cylinder Head Cover Bolts 11
Clearance Specifications
DESCRIPTION SPECIFICATION (mm)
Cylinder Head Flatness 0.04
Intake Valve Deflection 0.02
Exhaust Valve Deflection 0.04
Spring Height 47.7
Disassembly
NOTE :
The following special tools are required to perform the repair procedure:
CH-20011 - Valve Seal Installer
CH-20012 - Valve Stem Seal Installer Guide
CH-20013 - Valve Seal Remover
CH-20017 - Valve Keeper Installer
CH-20018 - Valve Spring Compressor
NOTE :
Replacement cylinder head comes complete with valves, seals, springs, retainers, keepers, tappets, and camshafts.
1. Remove camshafts.
2. Remove the hydraulic tappet assembly (1).
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3. Using the special tool CH-20018 (1), compress the valve spring.
4. Remove the valve keeper (1), valve spring retainer (2) and valve spring (3).
5. Push the valve stem from the cylinder head and remove the valve (4).
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6. Using special tool CH-20013 (1), remove the valve oil seal.
7. Remove the valve guide.
8. Remove the spark plugs.
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Inspection
Cylinder head must be flat within 0.04 mm.
Inspect camshaft bearing journals for scoring.
Remove carbon and varnish deposits from inside of
valve guides with a valve guide cleaner.
Verify the valve tappets move freely in their bores, and that they have been rotating.
Check the valve guide height.
Assembly
1. Install new valve guide if necessary.
2. Install new valve seat if necessary.
3. Using special tool CH-20011 (1) and CH-20012 (2), install the new valve oil seal.
02
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4. Install the valves into the cylinder head (larger diameter on intake side).
5. Install the valve springs.
6. Install the valve spring retainers.
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7. Using valve spring compressor CH-20018 (1), com­press the valve springs.
8. Install the valve keepers.
9. Strike the valve stem lightly with a plastic hammer after installation to verify proper assembly.
10. Install valve tappets in the head.
11. Install the camshafts.
Installation Notes:
Coat the valve oil seal with engine oil.
Camshaft
BESM020067
Specifications
Camshaft Specifications
DESCRIPTION SPECIFICATION (mm)
Intake Cam Lobe Height 37.15
Exhaust Cam Lobe Height 37.05
Journal #1 Outer Diameter 31.934 - 31.95
Journal #2, #3, #4, #5, Outer Diameter 23.947 - 23.96
Cam Bearing #1 Inner Diameter 32 - 32.025
Cam Bearing #2, #3, #4, #5, Inner Diameter 24 - 24.021
Journal #1 Clearance 0.05 - 0.091
Journal #2, #3, #4, #5 Clearance 0.04 - 0.074
Intake Camshaft Axial Clearance 0.15 - 0.20
Exhaust Camshaft Axial Clearance 0.15 - 0.20
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Disassembly
1. Remove the camshaft bearing cap bolts. NOTE: Equally loosen camshaft bearing cap bolts
in several steps.
02
2. Remove the camshaft bearing caps and place them in proper order. NOTE: The camshaft bearing caps are marked for identification.
3. Remove the camshafts and then remove the camshaft seals.
Inspection
Measure the camshaft cam lobe height.
If wear is beyond the limit, replace the camshaft.
CAMSHAFT CAM LOBE HEIGHT
Intake Cam Lobe Height 37.15 mm
Exhaust Cam Lobe Height 37.05 mm
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Measure the outer diameter of the camshaft journal.
OUTER DIAMETER OF CAMSHAFT JOURNAL
Journal #1 Outer Diameter 31.934 - 31.95 mm
Journal #2, #3, #4, #5, Outer Diameter 23.947 - 23.96 mm
Measure the inner diameter of the camshaft bearing.
BESM020038
INNER DIAMETER OF CAMSHAFT BEARING
Cam Bearing #1 Inner Diameter 32 - 32.025 mm
Cam Bearing #2, #3, #4, #5, Inner Diameter 24 - 24.021 mm
Calculation of camshaft journal clearance
Journal clearance = (inner diameter of camshaft bearing) - (outer diameter of camshaft journal)
CAMSHAFT JOURNAL CLEARANCE
Journal #1 Clearance 0.05 - 0.091 mm
Journal #2, #3, #4, #5 Clearance 0.04 - 0.074 mm
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Measure the axial clearance of camshaft.
CAMSHAFT AXIAL CLEARANCE
Intake Camshaft 0.15 - 0.20 mm
Exhaust Camshaft 0.15 - 0.20 mm
Assembly
1. Using special tool CH-20010 (1), install the cam­shaft holder to hold the camshafts in place.
02
BESM020070
NOTE :
The camshaft holder will prevent the camshafts from rotating in either direction.
2. Installation is in the reverse order of removal.
Installation Notes:
Install the intake and exhaust camshaft bearing caps in the proper order.
Slowly tighten bolts to the specified torque.
Follow the torque sequence as shown.
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Valve & Valve Guides
Specifications
Valve & Valve Guide Specifications
DESCRIPTION SPECIFICATION (mm)
Intake Valve Deflection 0.02
Exhaust Valve Deflection 0.04
Intake Valve Guide Clearance 0.012 - 0.043
Exhaust Valve Guide Clearance 0.032 - 0.063
Disassembly
NOTE :
The following special tools are required to perform the repair procedure:
CH-20011 - Valve Seal Installer
CH-20012 - Valve Stem Seal Installer Guide
CH-20013 - Valve Seal Remover
CH-20017 - Valve Keeper Installer
CH-20018 - Valve Spring Compressor
1. Using the special tool CH-20018 (1), compress the valve springs.
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2. Remove the valve keeper (1), valve spring retainer (2) and valve spring (3).
3. Remove valves (4) from the cylinder head.
02
Inspection
Inspect the valves for the following:
Clean all valves thoroughly and discard burned, warped and cracked valves.
Check valve seats and valve faces for damage.
When reconditioning valves follow the specifications
outlined for both intake and exhaust valves.
VISM080041
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BESM020066
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