Page 106 of 1903

Downloaded from www.Manualslib.com manuals search engine GENERAL INFORMATION
Description
The 2.0L in-line four cylinder engine has the following features:
•Dual overhead camshafts
• Four valves per cylinder
• Aluminum cylinder head
• Aluminum cylinder block
Operation
The 2.0L engine utilizes 4 valve-per-cylinders and a dual overhead camshaft design. The engine uses an individual
coil ignition system. The cylinder block is made of aluminum and the bearing caps are integrated into the lower cyl-
inder 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
2.0L Engine Specifications
DESCRIPTION SPECIFICATION
Type In-Line OHV, DOHC
Number of Cylinders 4
Compression Ratio 10:1
Compression Pressure 10 - 15 bar
Max. Compression Pressure Variation Between
Cylinders 25%
Stroke 90 mm
Bore 83.5 mm
Displacement 1971 cc
Firing Order 1-3-4-2
Mechanical Specifications
DESCRIPTIONITEMSTANDARD LIMIT
Engine Oil Pressure 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 -
Engine Block Clearance Surface Distortion
-0.15 mm
Inner Diameter 83.500 - 83.510 mm -
Out-Of-Round -< 0.008 mm
Taper -< 0.01 mm
Piston Ring Groove
Clearance First Ring
0.04 - 0.08 mm -
Second Ring 0.0251 - 0.01 mm -
02
02–77Chery Automobile Co., Ltd.
Page 108 of 1903

Downloaded from www.Manualslib.com manuals search engine DESCRIPTIONITEMSTANDARD LIMIT
Intake Camshaft Axial
Clearance -
0.15 - 0.20 mm -
Exhaust Camshaft Axial
Clearance -
0.15 - 0.20 mm -
Intake Valve Guide
Clearance -
0.012 - 0.043 mm -
Exhaust Valve Guide
Clearance -
0.032 - 0.063 mm -
Valve Outer Diameter Intake Valve
5.98 ± 0.008 mm -
Exhaust Valve 5.96 ± 0.008 mm -
Valve Guide Inner
Diameter Intake Valve
5.4 ± 0.1 mm -
Exhaust Valve 5.4 ± 0.1 mm -
Fringe Thickness On Top
Of Valve Intake Valve
0.3 ± 0.15 mm -
Exhaust Valve 0.3 ± 0.15 mm -
Valve Tilt Angle Intake Valve
65°-
Exhaust Valve 68°-
Valve Height Intake Valve
107.998 mm -
Exhaust Valve 106.318 mm -
Torque Specifications
CAUTION:
When torquing a fastener in two steps, DO NOT use a torque wrench for the second step.
DESCRIPTION TORQUE (N·m)
Accessory Drive Belt Tensioner Pulley Bolt 35
Camshaft Bearing Cap Bolts 11
Clutch Pressure Plate Bolts 25
Connecting Rod Cap Bolts 1st Step: Tighten the bolt to 25 N·m
2nd Step: Tighten the bolt an additional 90°
Crankshaft Holder 28
Crankshaft Main Bearing Cap Bolts 1st Step: Tighten the bolt to 45 N·m
2nd Step: Tighten the bolt an additional 180°
Crankshaft Timing Belt Pulley Bolt 1st Step: Tighten the bolt to 130 N·m
2nd Step: Tighten the bolt an additional 65°
Crankshaft Vibration Damper Bolts 25
Cylinder Head Cover Bolts 11
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°
Dipstick Bracket Bolts 11
Drive Plate Bolts (automatic transaxle) 75
Engine Left Mount Bolt 70
Engine Right Mount Bolt 70
Engine Front Mount Bolt 60
Engine Rear Mount Bolt 60
GENERAL INFORMATION
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02–79Chery Automobile Co., Ltd.
Page 109 of 1903
Downloaded from www.Manualslib.com manuals search engine DESCRIPTIONTORQUE (N·m)
Engine To Transaxle Bolts 80
Exhaust Manifold Nuts 25
Exhaust Manifold Heat Shield Bolts 15
Exhaust Camshaft Timing Belt Pulley Bolt 120
Flywheel Bolts (manual transaxle) 75
Fuel Rail Bracket Bolts 11
Idler Pulley Bolt 40
Intake Camshaft Timing Belt Pulley Bolt 120
Intake Manifold Bolts 10
Intake Manifold Nuts 11
Intake Manifold Bracket Bolts 25
Lower Idler Pulley Bolt 45
Lower Cylinder Block Bolts 23
Oil Filter 25
Oil Pan Bolts 18
Oil Drain Plug 40
Oil Strainer Bolts 18
Oil Pump Bolts 11
(Apply with Loctite 5910 Thread-Locker)
Rear Timing Cover Bolts 7
Timing Belt Upper Cover Bolts 11
Timing Belt Lower Cover Bolts 11
Timing Belt Tensioner Assembly 27
Timing Belt Tensioner Pulley Bolt 30
Throttle Body Bolts 11
Upper Idler Pulley Bolt 45
GENERAL INFORMATION
02–80Chery Automobile Co., Ltd.
Page 112 of 1903
Downloaded from www.Manualslib.com manuals search engine Valve Stem Seal Installer GuideCH-20012
Valve Seal RemoverCH-20013
Valve Keeper Installer CH-20017
Valve Spring Compressor CH-20018
Crankshaft Belt Pulley Fixture CH-20019
GENERAL INFORMATION
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02–83Chery Automobile Co., Ltd.
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Downloaded from www.Manualslib.com manuals search engine DIAGNOSIS & TESTING
Engine Performance Diagnostics
CONDITIONPOSSIBLE CAUSE CORRECTION
Engine Does Not Start 1. Weak battery.
2. Corroded or loose battery
connections.
3. Faulty starter.
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. 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 as 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.
Engine Stalls Or Idles Rough 1. Idle speed too low.
2. Incorrect fuel mixture.
3. Intake manifold leakage.
4. Faulty ignition coil(s).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)
Engine Loss Of Power 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. 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.
DIAGNOSIS & TESTING
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02–87Chery Automobile Co., Ltd.
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Downloaded from www.Manualslib.com manuals search engine 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 thepulley 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 Bolt10 - Generator Bracket Bolt
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 Bolt
16 - Power Steering Pump
17 - Idler Pulley
18 - Compressor Bolt
LTSM020163
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02–91Chery Automobile Co., Ltd.
Page 121 of 1903
Downloaded from www.Manualslib.com manuals search engine 2. Remove the drive belt.
3. Remove accessory drive belt tensioner (1)
4. Installation is in the reverse order of removal.
Air Cleaner Element
Removal & Installation
1. Unhook the air cleaner case side clips (1) andraise the air cleaner case (upper).
2. Remove the air cleaner element.
3. Install a new air cleaner element.
4. Installation is in the reverse order of removal.
ON-VEHICLE SERVICE
LTSM020196
LTSM020238
02–92Chery Automobile Co., Ltd.
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Downloaded from www.Manualslib.com manuals search engine 6. Remove the spark plug wires (3) and set themaside.
7. Remove the PCV hose (1) from cylinder head cover.
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 cylin- der 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.
Camshaft
Removal & Installation
NOTE :
The following special tools are required to perform the repair procedure:
• CH-20002 - Camshaft Seal Installer
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)
ON-VEHICLE SERVICE
BESM020022
LTSM020198
02–94Chery Automobile Co., Ltd.