Chery A11. Instruction - page 64

CHERY AUTOMOBILE CO., LTD Automatic Transmission Fault Diagnosis Manual

Clutch E

Housing

Main back output gear

Parking mechanism

Control valve plate assembly

Clutch A and brake D control valve plate

Bottom valve plate

Main valve plate

Transmission assembly

Brief introduction of automatic transmission structure and working

principle

Brief introduction of the transmission

Torque converter

Oil pump

Planetary mechanism

Control elements

Power transfer

Parking brake

Hydraulic control system

Centrifugal governor








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CHERY AUTOMOBILE CO., LTD Automatic Transmission Fault Diagnosis Manual

4HP14 Automatic transmission technical parameters.

Transmission Technical Parameter

Design ability

Input torque

100-270N.m

Converter maximum gain coefficient

1.9-2.5

Converter diameter

260mm

Gear ratio

Gear 1

2.412

Gear 2

1.369

Gear 3 (maximum)

1.000

Gear 4

0.739

Back gear

2.828

Transmission weight

55kg

Torque converter weight

10.5kg

Fluid capacity

5.4L

Transmission oil grade

Dexron-ⅡDD,Ⅲ or Dexron-M

Fluid pressure

Position P,N,D,3,2,1 7~10kg/cm

Idle

Position R (back gear)

10~12kg/cm

2

Position D

10~13kg/cm

Stall

Position R

10~12kg/cm

Fluid level

Service

Fluid amount to be filled after the service

Removal, assembly and

replacement of oil pan

About 2.5L

Install new converter

About 2L

Assembly service

About 5.4L

Note: The transmission must be kept with correct fluid level. Fill in transmission fluid after each

service and check that the fluid level is correct.

Please refer to the Chapter of “Transmission fluid level inspection procedure” in this

manual for oil fluid inspection.

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CHERY AUTOMOBILE CO., LTD Automatic Transmission Fault Diagnosis Manual

Automatic transmission shift actuator’s working principle

P R N

D

3 2 1

Control handle position

Parki

ng

Back

Neutr

al

1

2

3

4

1

2

3

1

2

1

A

Drive

clutch

○ ○ ○ ○ ○ ○ ○ ○ ○

B 2

nd

gear clutch

Clutch

E

Direct

clutch

○ ○

C 2

nd

gear brake

○ ○ ○

○ ○

C’

2

nd

/4

th

gear

brake

Brake

D 1

st

/back brake

One-way overrun

clutch

〔○〕

1

st

gear one-way

overrun clutch

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CHERY AUTOMOBILE CO., LTD Automatic Transmission Fault Diagnosis Manual

Automatic transmission bolt tightening torque

Item N.m

Lb-Ft

Lb-In

Brake band adjusting bolt

10

-

89

Brake band lock nut

80

59

-

Bolt connecting the converter case with the housing

23

1

-

Bolt connecting the converter case with the engine

75

55

-

Connecting bolt on the odometer drive gear case

43

32

-

Bolt connecting clutch A with brake D valve plate

8

-

71

Bolt connecting the oil cooling pipe with transmission

35

26

-

Lock bolt between the oil cooling pipe and the transmission

35

26

-

Centrifugal fast mount bolt

10

-

89

Differential adjuster

7

-

62

Oil feed filter screen’s connecting bolt

8

-

71

Oil pan’s connecting bolt

10

-

89

Drain bolt of the oil pan

15

11

-

Governor’s connecting bolt

10

-

89

Grooved lock nut for back output gear

50

37

-

Bolt connecting the middle seat with the housing

10

-

89

Bolt connecting the middle seat with the oil pump

10

-

89

Auxiliary back output gear lock nut

150

110

-

Connecting bolt (Bottom valve plate)

8

-

71

Oil feed pipe fixing nut

8

11

-

Bolt connecting the bottom valve plate with main valve plate

8

-

71

Bottom valve plate exterior compression plate’s connecting bolt

40

-

71

Bottom valve plate interior compression plate’s connecting bolt

6

-

71

Neutral start switch’s connecting nut

8

30

-

Shift cable’s connecting nut

6

-

53

Shift cable’s adjusting bolt and lock nut

8

-

71

Shift cable and positioning rack’s fixing nut

10

-

53

Main valve plate slide valve compression plate’s fixing bolt

20

-

71

Side cover’s connecting bolt

10

-

89

Lock nut on driven shaft bearing’s outer racer

20

15

-

Main back output gear lock bolt (before gap adjusted)

10

-

89

Main back output gear lock bolt (after gap adjusted)

20

15

-

Pawl braking spring’s positioning bolt

10

-

89

Air throttle cable cam pawl spring

10

-

89

Bolt connecting the converter with the targeted wheel

45

33

-

Bolt connecting the transmission front suspension with the engine

80

59

-

Bolt connecting the transmission front suspension with the
transmission

80 59 -

Bolt connecting the transmission front suspension with the front
suspension gasket

65 48 -

Bolt connecting the transmission left back suspension with the
vehicle body

58 43 -

Bolt connecting the left back suspension with the transmission

30

22

-

Fixing bolt at upper part of oil feed tank

20

15

-

Valve plate assembly’s connecting bolt

8

-

71

Main valve plate control valve compression plate’s fixing bolt

8

-

71

Main valve plate shuttle valve compression plate’s fixing bolt

8

-

71

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