Chery Tiggo T11 LHD. Manual - part 69

 

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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

 

 

 

 

 

 

 

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