Chery Tiggo. Manual — part 46
ITEM
STANDARD
LIMIT
Valve
Edge Thickness
Air-In
1.0
0.5
Air-Out
1.2
0.7
Valve Rod Diameter
6.0
-
Crest Clearance Between Valve
Rod and Guide
Air-In
0.02 - 0.05
0.10
Air-Out
0.03 - 0.07
0.15
Inclination Angle
45° - 45.5°
-
Height
Air-In
112.30
111.80
Air-Out
114.11
113.61
Valve Spring
Free Height
51.0
50.0
Pre-Loading Force/Operation Height km/mm
27.2/44.2
-
Center Line
≤2°
≤4°
Valve Guide
Valve Margin
0.9 - 1.3
-
Internal Diameter
6.0
-
External Diameter
11.0
-
Depression Depth
14.0
-
Valve Stem Height
49.3
49.8
Engine Oil Pump
Side Clearance
Driving Gear
0.08 - 0.14
-
Driven Gear
0.06 - 0.12
-
Piston
Piston Clearance
0.02 - 0.04
-
Piston Ring
Lateral Clearance
No.1 Ring
0.02 - 0.06
0.1
No.2 Ring
0.02 - 0.06
0.1
End Clearance
No.1 Ring
0.25 - 0.35
0.8
No.2 Ring
0.40 - 0.55
0.8
Oil Ring
0.10 - 0.40
1.0
Piston Pin
External Diameter
22.0
-
Depressing Force (Kg)
755 - 1750
-
Depressing Force (Kg)
Room
Temperature
-
Connecting Rod
Big End Clearance
0.10 - 0.25
0.4
Crankshaft
Axial Clearance
0.05 - 0.18
0.25
Main Journal Diameter
57
-
Connecting Journal Diameter
45
-
Main Journal Oil Clearance
0.02 - 0.04
0.1
Cylinder Block
Upper Surface Flatness
0.05
0.1
Upper Surface Grinding Limit
-
*0.2
Cylinders
Cylinder Out-of-Round
0.01
-
Cylinder Head
Replacement Valve Guides
0.25 O.S.
11.25 - 11.27
-
0.50 O.S.
11.50 - 11.52
-
Intake Valve Replacement Valve
Seats
0.30 O.S.
34.435 -34.455
-
0.60 O.S.
34.735 - 34.755
-
Exhaust Valve Replacement Valve
Seats
0.30 O.S.
31.935 - 31.955
-
0.60 O.S.
32.235 - 32.255
-
GENERAL INFORMATION
02
Torque Specifications
CAUTION:
When torquing a fastener in two steps, DO NOT use a torque wrench for the second step.
DESCRIPTION
TORQUE (N·m)
Alternator Adjusting Bolt
10
Alternator Bracket Bolt
24
Alternator Center Nut
45
Camshaft Position Sensor Bracket
14
Camshaft Position Sensor
10
Camshaft Position Sensor Cylinder
22
Crank Belt Gear
25
Ignition Coil
10
Locking Bolt
22
Spark Piston
25
Water Pump Belt Gear
9
Timing Belt Automatic Tensioner Bolt
24
Belt Gear of Balance Axle
46
Central Belt Wheel Bolt
36
Lower Balance Shaft Bolt
55
Timing Belt Cover Bolts
11
Tensioner Wheel Bolt
49
Tensioner Arm Bolt
22
Tensioner Bracket
49
Timing Belt Indicator
09
Timing Belt Rear Cover
11
Upper Balance Shaft Tensioner Bolt
19
Camshaft Pulley Bolt
90
Crankshaft Pulley Bolt
120
Connecting Bolt of Outflow Pipe
20
EGR Valve
22
Exhaust Manifold Nut (M8)
30
Exhaust Manifold Nut (M10)
50
Fuel Pressure Regulator
9
Fuel Return Pipe
09
Injector and Distribution Pipe
12
Intake Manifold Bolt
20
Intake Manifold Bracket
14
Thermostat Housing Bolt
24
Water Pump Bolts
14
Rocker Cover Bolt
4
Rocker and Camshaft Assembly Bolt
32
Trust Bearing Cover Bolt
19
GENERAL INFORMATION
DESCRIPTION
TORQUE (N·m)
Cylinder Head Bolts
1st Step: Tighten the bolt to 78 N·m
2nd Step: Completely loosen the bolt
3rd Step: Retighten the bolt to 20 N·m
4th Step: Tighten the bolt an additional 90°
5th Step: Finish tightening the bolt an additional 90°
Engine Oil Pump Cover Bolt
16
Front Cover Bolts
24
Flange Bolt
37
Oil Pan Drain Plug
45
Oil Pan
18
Oil Pressure Switch
10
Oil Pressure Relief Plug
45
Oil Plug
24
Oil Strainer Screw Bolts
19
Oil Filter Adapter Bolts
19
Connecting Rod Nuts
1st Step: Tighten the nuts to 20 N·m
2nd Step: Tighten the nuts an additional 90°-100°
Flywheel Bolts
135
Oil Seal Cover Screw Bolts
11
Crankshaft Main Bearing Bolts
1st Step: Tighten the bolts to 25 N·m
2nd Step: Tighten the bolts an additional 90°-100°
Special Tools
Camshaft Pulley Spanner Wrench
MB-990767
Driver Handle
MB-990938
GENERAL INFORMATION
02
Balance Shaft Bearing Puller Limiter
MB-991603
Cylinder Cover Bolt Spanner
MB-991654
Plug Spanner
MD-998162
Crankshaft Front Oil Seal Duct
MD-998285
Balance Shaft Bearing Puller
MD-998371
GENERAL INFORMATION
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