This manual contains on-vehicle service
and diagnosis procedures for the Chery Tiggo.
A thorough familiarization with this manual
is important for proper repair and
maintenance. It should always be kept in a
handy place for quick and easy reference.
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:
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
Topics01-2
Service Procedures01-2
Diagnostic Procedures01-2
Specifications01-2
VEHICLE SERVICE PREPARATION
01-3
Preparation For Vehicle Service01-3
Tools and Testing Equipment01-3
Special Tools01-3
Disconnection of the Negative Battery
Cable01-4
PROPER SERVICE PRACTICES
01-5
Removal of Parts01-5
Component Disassembly01-5
Inspection of Parts01-5
Arrangement of Parts01-6
Cleaning of Parts01-6
Component Reassembly01-6
Adjustments01-7
Rubber Parts and Rubber Tubing01-7
Hose Clamps01-8
Vise01-8
Dynamometer01-8
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
01–2
Chery Automobile Co., Ltd.
Page 4
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.
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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.
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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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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.
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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
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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.
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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.
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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.
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
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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 DESIGNATIONDEFINITION
1World Manufacture Identifier
2Brand Of The Vehicle
3Vehicle Chassis Type
4Transmission Type
5Engine Type
6Restraint System
7Check Digit
8Model Year
9Assembly Plant
10Production Sequence Number
• Digits #1, #2, #3 The first 3 vehicle identification number (VIN) positions are the world manufacturer identifier:
− ⬙LVV⬙ represents Chery Automobile Co., Ltd.
• Digit #4 The fourth digit of the VIN code represents the brand of the vehicle:
− The brand ⬙Chery⬙ is represented by the letter ⬙D⬙.
• Digit #5 The fifth digit of the VIN code represents the body configuration of the vehicle:
− ⬙A⬙ represents three compartments, five-door, and 4X2.
− ⬙B⬙ represents two compartments, five-door, and 4X2.
− ⬙C⬙ represents three compartments, four-door, two-lid, and 4X2.
− ⬙D⬙ represents two compartments, five-door, and 4X4.
• Digit #6 The sixth digit of the VIN code represents the type of transmission:
− ⬙1⬙ represents manual transmission.
− ⬙2⬙ represents automatic transmission.
• Digit #7 The seventh digit of the VIN code represents the type of engine:
• Digit #8 The eighth digit of the VIN code represents the restraint rystem:
− ⬙A⬙ represents manual safety belts.
− ⬙B⬙ represents 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:
− ⬙5⬙ represents the year 2005.
• Digit #11 The eleventh VIN position represents the assembly plant code:
− ⬙D⬙ represents 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
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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 Troubleshooting01-16
Electrical Circuit Simulation Tests01-16
Precautions For Handling Control Modules
and Electrical Components01-18
How To Check Electrical Connectors01-19
01
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DIAGNOSING ELECTRICAL FAILURES
Performing Efficient Electrical Circuit Diagnosis and Troubleshooting
STEPDESCRIPTION
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 5Repair 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.
• 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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HOW TO READ ELECTRICAL SCHEMATICS
Option Splices
• Option splices are shown with solid diamond-shaped boxes with identification numbers inside.
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HOW TO READ ELECTRICAL SCHEMATICS
Electrical Schematic - Example
01
Chery Automobile Co., Ltd.
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HOW TO READ ELECTRICAL SCHEMATICS
NUMBERITEMDESCRIPTION
1Power source
2FuseThe single line represents that this is a fuse.
3Current ratingThis represents the current rating of the fuse.
4Fuse location
5Connectors
6Terminal numberThis represents the terminal number of a connector.
7Component nameThis represents the name of a component.
8Connector number
9Splice
10Optional splice
11Option abbreviation
12Ground (GND)
13Page crossing
14Data link
15Option description
16Connector views
17Connector color
18Shielded lineThe line enclosed by broken line circle represents shielded wire.
19Light-emitting diodesAs 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 ⬙A⬙ corresponds with the ⬙A⬙ on 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 CHAPTERCOMPONENT / 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 CHAPTERCOMPONENT / 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 CHAPTERCOMPONENT / 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
TERMABBREVIATION
Antilock Brake SystemABS
Accelerator SensorAES
Accelerator Pedal Position SensorAPS
Automatic Temperature ControlATC
Automatic Transaxle FluidATF
Body Control ModuleBCM
Brake Pressure SensorBPS
Camshaft Position SensorCMP
Clutch Pedal Position SwitchCPP Switch
Crankshaft Position SensorCKP
Data Link ConnectorDLC
Diagnostic Trouble CodeDTC
Engine Control ModuleECM
Engine Coolant TemperatureECT
Engine SpeedRPM
Evaporative EmissionEVAP
Evaporative Emission CanisterEVAP Canister
Evaporative Emission SystemEVAP System
Exhaust Gas Recirculation ValveEGR Valve
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HOW TO LOCATE ELECTRICAL SCHEMATICS IN THE SERVICE MANUAL
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
DESCRIPTIONSPECIFICATION
TypeIn-Line OHV, DOHC
Number of Cylinders4
Compression Ratio10.5:1
Compression Pressure10 - 15 bar
Max. Compression Pressure Variation Between
Cylinders
25%
Stroke77.5 mm
Bore81 mm
Displacement1597 cc
Firing Order1-3-4-2
1.8L Engine Specifications
DESCRIPTIONSPECIFICATION
TypeIn-Line OHV, DOHC
Number of Cylinders4
Compression Ratio10.5:1
Compression Pressure10 - 15 bar
Max. Compression Pressure Variation Between
Cylinders
CAUTION:
When torquing a fastener in two steps, DO NOT use a torque wrench for the second step.
DESCRIPTIONTORQUE (N·m)
Accessory Drive Belt Tensioner Pulley Bolt35
Camshaft Bearing Cap Bolts11
Clutch Pressure Plate Bolts25
Connecting Rod Cap Bolts
Crankshaft Holder28
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
DESCRIPTIONTORQUE (N·m)
Crankshaft Timing Belt Pulley Bolt
Crankshaft Vibration Damper Bolts25
Cylinder Head Cover Bolts11
Cylinder Head Bolts
Dipstick Bracket Bolts11
Drive Plate Bolts (automatic transaxle)75
Engine Left Mount Bolt70
Engine Right Mount Bolt70
Engine Front Mount Bolt60
Engine Rear Mount Bolt60
Engine To Transaxle Bolts80
Exhaust Manifold Nuts25
Exhaust Manifold Heat Shield Bolts15
Exhaust Camshaft Timing Belt Pulley Bolt120
Flywheel Bolts (manual transaxle)75
Fuel Rail Bracket Bolts11
Idler Pulley Bolt40
Intake Camshaft Timing Belt Pulley Bolt120
Intake Manifold Bolts10
Intake Manifold Nuts11
Intake Manifold Bracket Bolts25
Lower Idler Pulley Bolt45
Lower Cylinder Block Bolts23
Oil Filter25
Oil Pan Bolts18
Oil Drain Plug40
Oil Strainer Bolts18
Oil Pump Bolts
Rear Timing Cover Bolts7
Timing Belt Upper Cover Bolts11
Timing Belt Lower Cover Bolts11
Timing Belt Tensioner Assembly27
Timing Belt Tensioner Pulley Bolt30
Throttle Body Bolts11
Upper Idler Pulley Bolt45
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
CONDITIONPOSSIBLE CAUSECORRECTION
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
CONDITIONPOSSIBLE CAUSECORRECTION
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
CONDITIONPOSSIBLE CAUSECORRECTION
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. 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
CONDITIONPOSSIBLE CAUSECORRECTION
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
Chery Automobile Co., Ltd.
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.
02–23
Chery Automobile Co., Ltd.
Page 53
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.
Chery Automobile Co., Ltd.
02–24
Page 54
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
Page 55
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
02–26
Chery Automobile Co., Ltd.
Page 56
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
Page 57
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
02–28
Chery Automobile Co., Ltd.
Page 58
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
Page 59
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.
Page 60
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.
Chery Automobile Co., Ltd.
02–31
Page 61
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.
02–32
Chery Automobile Co., Ltd.
Page 62
ON-VEHICLE SERVICE
14. Disconnect and remove the following electrical connectors:
€ Coolant temperature sensor
€ Camshaft position sensor
€ Ignition coil
€ Four fuel injectors
€ Intake manifold air pressure sensor (1.6L)
€ Air flow sensor (1.8L)
€ Carbon canister solenoid valve
€ Throttle body control
€ A/C compressor
€ Oil pressure sensor
€ Power steering pump pressure switch
€ Generator
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
02–33
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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.
02–34
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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.
02–36
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ON-VEHICLE SERVICE
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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02–37
Page 67
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.
02–38
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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)
Chery Automobile Co., Ltd.
BESM020055
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ON-VEHICLE SERVICE
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
BESM020016
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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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02–43
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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
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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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02–45
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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.
02–46
Chery Automobile Co., Ltd.
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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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02–49
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ENGINE UNIT REPAIR
Engine Block
Specifications
Torque Specifications
DESCRIPTIONTORQUE (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 Bolts23
Clearance Specifications
DESCRIPTIONSPECIFICATION (mm)
Surface Distortion Limit0.15
Inner Diameter Standard81
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
02–50
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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.
Chery Automobile Co., Ltd.
BESM020045
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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 Cylinders81.000 - 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.
02–52
Chery Automobile Co., Ltd.
Page 82
Pistons
Specifications
Clearance Specifications - Pistons
ENGINE UNIT REPAIR
DESCRIPTIONSPECIFICATION (mm)
Surface Distortion Limit0.15
Inner Diameter Standard81
Out-Of-Round< 0.008
Taper< 0.01
Clearance Specifications - Piston Ring Groove
DESCRIPTIONSPECIFICATION (mm)
First Ring0.04 - 0.08
Second Ring0.01 - 0.0251
Clearance Specifications - Piston Ring End Gap
DESCRIPTIONSPECIFICATIONLIMIT
First Ring End Gap0.2 - 0.4 mm0.8 mm
Second Ring End Gap0.4 - 0.6 mm1.0 mm
Clearance Specifications - Piston to Piston Pin
02
DESCRIPTIONSPECIFICATION (mm)
Piston To Piston Pin0.002 - 0.013
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02–53
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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
Chery Automobile Co., Ltd.
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 Pistons80.946 - 80.964 mm
BESM020041
BESM020050
PISTON DIAMETER
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02–55
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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 Cylinders81.000 - 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.
BESM020063
BESM020051
RING GROOVE CLEARANCE
First Ring0.04 - 0.08 mm
Second Ring0.01 - 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.
BESM020052
02–56
Chery Automobile Co., Ltd.
Page 86
ENGINE UNIT REPAIR
RING END GAP CLEARANCE
First Ring0.2 - 0.4 mm0.8 mm
Second Ring0.4 - 0.6 mm1.0 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).
BESM020054
PISTON PIN CLEARANCE
Piston and Piston Pin0.002 - 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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02–57
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ENGINE UNIT REPAIR
Connecting Rods
Specifications
Torque Specifications
DESCRIPTIONTORQUE (N·m)
1st Step: Tighten bolts to 25 N·m
Connecting Rod Bolts
Clearance Specifications
DESCRIPTIONSPECIFICATION (mm)
Connecting Rod Radial Clearance0.016 - 0.051
Connecting Rod Axial Clearance0.002 - 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.
02–58
BESM020043
BESM020044
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ENGINE UNIT REPAIR
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 Clearance0.016 - 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.
Chery Automobile Co., Ltd.
BESM020064
02–59
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ENGINE UNIT REPAIR
Crankshaft
Specifications
Torque Specifications
DESCRIPTIONTORQUE (N·m)
Main Bearing Cap Bolts
Lower Cylinder Block Bolts23
Clearance Specifications
DESCRIPTIONSPECIFICATION (mm)
Diameter of Crankshaft Main Journals53.981 - 54
Diameter of Crankshaft Rod Journals47.884 - 47.9
Out-of-Round Maximum of Crankshaft Main Journals0.008
Axial Clearance of Crankshaft0.07 - 0.265
Radial Clearance of Crankshaft0.0035 - 0.034
Coaxality Crankshaft Main Journal0.05
Thrust Washer Thickness2.4 - 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.
02–60
Chery Automobile Co., Ltd.
Page 90
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.
BESM020076
Chery Automobile Co., Ltd.
BESM020077
02–61
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ENGINE UNIT REPAIR
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.
02–62
Chery Automobile Co., Ltd.
Page 92
CYLINDER HEAD UNIT REPAIR
Cylinder Head
Specifications
Torque Specifications
DESCRIPTIONTORQUE (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 Bolts11
Clearance Specifications
DESCRIPTIONSPECIFICATION (mm)
Cylinder Head Flatness0.04
Intake Valve Deflection0.02
Exhaust Valve Deflection0.04
Spring Height47.7
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.
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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.