Chery Tiggo T11 LHD. Manual — part 69
Service Manual for Chery·Tiggo(T11) Engine Section
62
Chapter 1 Overview
Engine used in Chery Tiggo car is MITSUBISHI 4G64 (2.4L) and 4G63 (2.0L)
model engine, which adapt single-overhead-camshaft, 4-cylinder 16-valve and multi-point
sequential injection.
I. Technical Data
1. Engine Mode Number Indication
多点顺序喷射系统:
Multi-point sequential injection
4
气门结构:4 valve structure
单顶置凸轮轴:Single-overhead-camshaft
设计序号:Design serial number
产品系列:Product serial
汽油发动机:Gasoline engine
4
气缸结构:4 cylinder structure
2
Service Manual for Chery·Tiggo(T11) Engine Section
2.Engine Number Position
3
.Related Engine Data
Item
Specification
4G63 S4 MPI
4G64 S4 MPI
Engine type
Four cylinder in-line, 4 stroke, water-cooled, single-overhead-
camshaft,16 valve multi-point sequential injection
Cylinder number
4
4
Combustion chamber
Ridge chamber
Ridge chamber
Total displacement ml
1,997
2,351
Cylinder diameter mm
85.0
86.5
Stroke mm
88.0
100.0
Output power kw
92
(6000r/min)
95
(5500r/min)
Max torque N.m
167.7
198.1
Compression ratio
10
9
Lubrication system
Pressure supply, full filter
Pressure supply, full filter
Fuel pump type
Gear type
Gear type
Water pump type
Centrifugal impeller
Centrifugal impeller
4. Maintenance Standard
UOM
:mm
Item
Standard Value
Usage Limit
Value
Engine gear
belt
Tensioner arm protrusion
12
——
Tensioner arm depression (98
~196N)
≤1
——
Camshaft
Cam height
Air-in
4G63
37.50
37.00
Air-out
4G63
36.99
36.49
Shaft diameter
45.0
Cylinder
cover
Lower surface flatness
0.03
0.2
Surface grinding limit* total grinding of cylinder body and
cylinder cover
——
* 0.2
Full height
119.9
-120.1
97.4
≤99.4
Valve
Edge thickness
Air-in
1.0
0.5
3
Engine No.
Position
Service Manual for Chery·Tiggo(T11) Engine Section
Item
Standard Value
Usage Limit
Value
Air-out
1.2
0.7
Valve rod diameter
6.0
——
Crest clearance between valve rod and
duct
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
——
Verticality
≤2°
≤4°
Valve duct
Contact bandwidth
0.9
-1.3
——
Internal diameter
6.0
——
External diameter
11.0
——
Depression depth
14.0
——
Valve rod protrusion 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 temperature
Room
temperature
——
Crank
Crank pin clearance
0.02
-0.05
0.1
Connecting
rod
Bigger end clearance
0.10
-0.25
0.4
Crank
Axial clearance
0.05
-0.18
0.25
Main axle diameter
57
——
Connecting axle diameter
45
——
Main axle diametral clearance
0.02
-0.04
0.1
Cylinder
body
Upper surface flatness
0.05
0.1
Upper surface grinding limit*Total grinding of cylinder body
and cylinder cover
——
* 0.2
Full height 4G63
284±0.1
——
Internal diameter of cylinder hole 4G63
85.00
-85.03 ——
4
Service Manual for Chery·Tiggo(T11) Engine Section
Item
Standard Value
Usage Limit
Value
Cylinder
body
Cylinder hole cylindricity
0.01
——
Motor
Rotor coil resistance
3
-5
——
Cylinder
Cover
Secondary processing size of valve conduit
installation hole (air-in and air-out valve)
enlargement
0.05 O.S.
11.05
-11.07
0.25 O.S.
11.25
-11.27
0.50 O.S.
11.50
-11.52
Secondary processing size of air-in valve
seating hole enlargement
0.30 O.S.
34.435
-34.455
0.60 O.S.
34.735
-34.755
Secondary processing size of air-out valve
seating hole enlargement
0.30 O.S.
31.935
-31.955
0.60 O.S.
32.235
-32.255
Remarks:
O.S.: Enlarged diameter
5.
Tightening torque
Tightened Part
Torque (kgf .M)
Alternator, Ignition system
Water pump belt gear
Adjusting bolt
Locking bolt
Alternator bracket screw bolt
Alternator center axle nut
Crank belt gear
Ignition coil
Spark piston
Camshaft position sensor cylinder
Camshaft position sensor bracket
Camshaft position sensor
0.9
1.0
2.2
2.4
4.5
2.5
1.0
2.5
2.2
1.4
1.0
Timing Belt
Protruded screw bolt on timing belt cover
Tensioner wheel screw bolt
Tensioner arm screw bolt
Automatic tensioner screw bolt
Central belt wheel screw bolt
Tensioner bracket
Timing belt rear cover
Timing belt indicator
Engine oil pump belt gear
Screw bolt of crank belt gear
Tensioner “B”
1.1
4.9
2.2
2.4
3.6
4.9
1.1
0.9
5.5
12.0
1.9
5
Нет комментариевНе стесняйтесь поделиться с нами вашим ценным мнением.
Текст