Downloaded from www.Manualslib.com manuals search engine 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:
• Engine Hoist
NOTE :
The engine is removed with the transaxle as an assembly. 1. Relieve the fuel pressure (See Fuel Pressure Relief Procedure in Section 04 Fuel Delivery).
2. Disconnect the negative battery cable.
3. Remove the battery, battery hold downs, and battery tray (See Battery Removal & Installation in Section 05 Starting & Charging).
4. Remove the hood.
5. Discharge air conditioning system (See A/C System Evacuation and Recharge in Section 13 Heating & Air Con- ditioning).
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.
7. Remove the coolant fan & radiator assembly (See Coolant Fan & Radiator Assembly Removal & Installation in Section 06 Cooling).
8. Remove the starter motor wiring.
9. Remove the negative battery cable from the engine.
ON-VEHICLE SERVICE
LTSM020188
02
02–183Chery Automobile Co., Ltd.
Downloaded from www.Manualslib.com manuals search engine 10.Disconnectandremovethefuelline(2)atthefuel
rail.
11.Removethefuelpressureregulatorretainingbolt
(1)andsetthefuelpressureregulatoraside.
(Tighten:Fuelpressureregulatorboltto9N·m)
12.Removetheairinlethoseandtheaircleanercase
assembly.
13.Removetheacceleratorcableboltfromthecylinderhead.
14.Disconnectandremovethefollowingelectricalconnectors:
Coolanttemperaturesensor
Crankshaftpositionsensor
Camshaftpositionsensor
Ignitioncoil
Fourfuelinjectors
Airflowsensor
Canistersolenoidvalve
EGRcontrolsolenoidvalve
Throttlepositionsensor
A/Ccompressor
Oilpressuresensor
Powersteeringpumppressureswitch
Generator
Upstreamoxygensensor
Knocksensor
Idleaircontrolmotor
ON-VEHICLESERVICE
LTSM040006
LTSM020160
02–184CheryAutomobileCo.,Ltd.
Downloaded from www.Manualslib.com manuals search engine NOTE :
The following special tools are required to perform the repair procedure:
•MB-990767 - Timing Belt Spanner Wrench
• MD-998785 - Timing Belt Gear Holder
• MD-998767 - Automatic Tensioner Socket
1. 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.
2. Attach an engine hoist to the engine.
3. Raise the engine with the engine hoist, just enough to support the engine.
1 - Right Engine Mounting Bracket
2 - Spacer
3 - Upper Balance Shaft Pulley
4 - Upper Balance Shaft Timing Belt
5 - Upper Balance Shaft Timing Belt Tensioner
6 - Crankshaft Sensing Blade
7 - Upper Timing Belt Cover
8 - Lower Timing Belt Cover
9 - Timing Belt Automatic Tensioner
10 - Idler Pulley
11 - Crankshaft Bolt12 - Crankshaft Timing Belt Pulley
13 - Lower Balance Shaft Pulley
14 - Crankshaft Position Sensor
15 - Power Steering Bracket
16 - Timing Belt Rear Cover
17 - Timing Belt
18 - Camshaft Timing Pulley
19 - Camshaft Pulley Bolt
20 - Crankshaft Upper Balance Shaft Pulley
21 - Tensioner Arm
22 - Tensioner Pulley
ON-VEHICLE SERVICE
LTSM020048
02–190Chery Automobile Co., Ltd.
Downloaded from www.Manualslib.com manuals search engine 8. Installation is in the reverse order of removal.
Installation Notes:
• Clean all surfaces of manifold and cylinder head.
• Install a new exhaust manifold gasket during installation.
Intake Manifold
Removal & Installation
1. Disconnect the negative battery cable.
1 - Inlet Manifold Gasket
2 - Knock Sensor
3 - Coolant Hose
4 - Coolant Hose
5 - Coolant Temperature Sensor6 - Coolant Outlet Fitting
7 - Intake Manifold Support Bracket
8 - Intake Manifold
9 - Engine Hanger
ON-VEHICLE SERVICE
LTSM020178
02
02–201Chery Automobile Co., Ltd.
Downloaded from www.Manualslib.com manuals search engine 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 cyl-
inder 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 A and B. Top measurement should be 12 mm down and
bottom measurement should be 12 mm up from
bottom of bore.
CYLINDER BORE
Cylinder Size 86.50 - 86.53 mm
Cylinder Cylindrically ≤0.01 mm
Assembly
NOTE :
Cleanliness is extremely important during the engine assembly procedure. Any foreign material, including any mate-
rial 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.
ENGINE UNIT REPAIR
LTSM020126
02–220Chery Automobile Co., Ltd.
Downloaded from www.Manualslib.com manuals search engine CRANKSHAFT BEARING OIL CLEARANCE
Standard Clearance 0.02 - 0.04 mm
Maximum Clearance 0.1 mm
Crankshaft Main Journal Roundness
•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 0.006 mm. Limits of roundness on any
crankshaft rod journals should be held to 0.006
mm. DO NOT nick crank pin or bearing fillets. Lim-
its of out of round on any crankshaft journals
should be held to 0.006 mm.
CRANKSHAFT MAIN JOURNALS
DESCRIPTION SPECIFICATION MAXIMUM LIMIT
Crankshaft Journal Roundness 0.006 mm0.006 mm
Assembly
NOTE :
Cleanliness is extremely important during the engine assembly procedure. Any foreign material, including any mate-
rial created while cleaning gasket surfaces, that enters the oil passages, coolant passages or the oil pan can cause
engine failure.
Before installing the main bearing bolts, clean the threads and oil the bolts with clean engine oil.
Crankshaft Main Bearings
•Perform the following when replacing the crankshaft main bearings:
Measure and record the external diameter of
the crankshaft main journals.
ENGINE UNIT REPAIR
BESM020075
LTSM020119
02
02–237Chery Automobile Co., Ltd.
Downloaded from www.Manualslib.com manuals search engine ELECTRONIC ENGINE CONTROLS
03
CONTENTSpage
1.6L & 1.8L Engine Controls ........................................................... 03-1
2.0L Engine Controls ................................................................ 03-227
2.4L Engine Controls ................................................................ 03-441
2.4L Engine Symptom Diagnosis ...................................................... 03-543
Ignition Control .................................................................... 03-565
Evaporative Emissions .............................................................. 03-576
1.6L & 1.8L ENGINE CONTROLS
GENERAL INFORMATION03-3
Description 03-3
Operation 03-3
Electronic Engine Control Input & Output
Device Failure Modes 03-4
Specifications 03-5
Special Tools 03-6
Electrical Schematics 03-9
ECM Connector Pin-Out Table 03-20
DIAGNOSIS & TESTING03-22
Diagnostic Help 03-22
Intermittent DTC Troubleshooting 03-22
Ground Inspection 03-22
Electronic Throttle Control Actuator
Self-Learning Operation Introduction 03-23
Diagnostic Trouble Code (DTC) List 03-23
ECM Power Supply and Ground Circuit
Test 03-28
Power Supply and Ground Circuit 03-28
Diagnostic Trouble Code (DTC) Tests 03-35
P0016 - Camshaft Position-Crankshaft
Position Correlation Error 03-35
P0031 - O
2Sensor 1 Heater Control
Circuit Low 03-45
P0032 - O
2Sensor 1 Heater Control
Circuit High 03-51
P0102 - Mass Or Volume Air Flow
Circuit Low Input 03-57
P0103 - Mass Or Volume Air Flow
Circuit High Input 03-63 P0105 - Manifold Absolute Pressure/
Barometric Pressure Circuit, P0106 -
Manifold Absolute Pressure Or
Barometric Pressure Range/
Performance 03-68
P0107 - Manifold Absolute Pressure Or
Barometric Pressure Low Input,
P0108 - Manifold Absolute Pressure Or
Barometric Pressure High Input 03-73
P0112 - Intake Air Temperature Circuit
Low Input 03-78
P0113 - Intake Air Temperature Circuit
High Input 03-84
P0117 - Engine Coolant Temperature
Circuit Low Input 03-91
P0118 - Engine Coolant Temperature
Circuit High Input 03-96
P0122 - Throttle Position Sensor A
Circuit Low Input 03-101
P0123 - Throttle Position Sensor A
Circuit High Input 03-107
P0132 - O
2Sensor 1 Circuit High
Voltage 03-112
P0171 - Fuel Trim System Too Lean 03-118
P0172 - Fuel Trim System Too Rich 03-131
P0201 - Cylinder 1 - Injector Circuit,
P0202 - Cylinder 2 - Injector Circuit,
P0203 - Cylinder 3 - Injector Circuit,
P0204 - Cylinder 4 - Injector Circuit 03-142
P0221 - Throttle Position Sensor B
Performance 03-149
03
03–1Chery Automobile Co., Ltd.
Downloaded from www.Manualslib.com manuals search engine P0261 - Cylinder 1 Injector Circuit Low,
P0264 - Cylinder 2 Injector Circuit Low,
P0267 - Cylinder 3 Injector Circuit Low,
P0270 - Cylinder 4 Injector Circuit Low 03-157
P0262 - Cylinder 1 Injector Circuit High,
P0265 - Cylinder 2 Injector Circuit High,
P0268 - Cylinder 3 Injector Circuit High,
P0271 - Cylinder 4 Injector Circuit High 03-164
P0321 - Distributor Engine Speed In
Phase Circuit Performance 03-171
P0324 - Knock Control System Error 03-177
P0343 - Camshaft Position Sensor
Circuit High Input 03-181
P0444 - Evaporative Emission System
Purge Control Valve Circuit Open 03-187
P0506 - Idle Control System RPM
Lower Than Expected 03-191
P0601 - Internal Control Module
Memory Check Sum Error, P0604 -
Internal Controller Module Random
Access Memory (RAM) Error, P0605 -
Internal Controller Module ROM Test
Error, P0606 - ECM Processor 03-193
P0602 - ECM Programming Error 03-195
P0645 - A/C Clutch Relay Circuit 03-197
P1545 - Throttle Position Control
Malfunction 03-202
P2138 - Pedal Position Sensor
Performance 03-210
ON-VEHICLE SERVICE03-217
Engine Coolant Temperature (ECT)
Sensor 03-217
Description 03-217
Operation 03-217
Removal & Installation 03-217
Knock Sensor 03-218
Description 03-218
Operation 03-218
Removal & Installation 03-218
Oxygen Sensor 03-218
Description 03-218
Operation 03-218
Upstream Oxygen Sensor 03-219
Downstream Oxygen Sensor 03-219Removal & Installation - Upstream
Oxygen Sensor
03-219
Removal & Installation - Downstream
Oxygen Sensor 03-219
Crankshaft Position (CKP) Sensor 03-220
Description 03-220
Operation 03-220
Removal & Installation 03-220
Camshaft Position (CMP) Sensor 03-220
Description 03-220
Operation 03-221
Removal & Installation 03-221
Vehicle Speed Sensor 03-221
Description 03-221
Operation 03-221
Removal & Installation 03-221
Accelerator Sensor 03-221
Description 03-221
Operation 03-222
Removal & Installation 03-222
Manifold Absolute Pressure Sensor -
1.6L 03-222
Description 03-222
Operation 03-222
Removal & Installation 03-222
Air Flow Sensor - 1.8L 03-223
Description 03-223
Operation 03-223
Removal & Installation 03-223
Accelerator Pedal Position Sensor 03-224
Description 03-224
Operation 03-224
Removal & Installation 03-224
Electronic Throttle Control Actuator 03-225
Description 03-225
Operation 03-225
Removal & Installation 03-225
Engine Control Module (ECM) 03-226
Description 03-226
Operation 03-226
Removal & Installation 03-226
03–2Chery Automobile Co., Ltd.