Mitsubishi Galant 9G. Manual - part 638

 

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Mitsubishi Galant 9G. Manual - part 638

 

 

DRIVE SHAFT OIL SEAL

TSB Revision

AUTOMATIC TRANSAXLE OVERHAUL

23B-84

DRIVE SHAFT OIL SEAL

DISASSEMBLY AND ASSEMBLY

M1233004300153

Required Special Tool:

• MD998800: Oil Seal Installer

AK301611

1

2

4

3

AB

APPLY AUTOMATIC
TRANSMISSION FLUID
TO ALL MOVING PARTS
BEFORE INSTALLATION.

DISASSEMBLY STEPS

>>A<<

1.

OIL SEAL

2.

TORQUE CONVERTER HOUSING

>>B<<

3.

OIL SEAL

4.

TRANSAXLE CASE

DISASSEMBLY STEPS 

DRIVE SHAFT OIL SEAL

TSB Revision

AUTOMATIC TRANSAXLE OVERHAUL

23B-85

ASSEMBLY SERVICE POINTS

.

>>A<< OIL SEAL INSTALLATION

Use special tool MD998800 to tap the oil seal into the torque 
converter housing. 

.

>>B<< OIL SEAL INSTALLATION

Use special tool MD998800 to tap the oil seal in the transaxle 
case.

AK301290AC

MD998800

AK300549AD

MD998800

SPECIFICATIONS

TSB Revision

AUTOMATIC TRANSAXLE OVERHAUL

23B-86

SPECIFICATIONS

FASTENER TIGHTENING SPECIFICATIONS

M1233023100448

GENERAL SPECIFICATIONS

M1233000200477

ITEMS

SPECIFICATIONS

Transaxle

Roll stopper bracket

70 

± 10 N⋅m (52 ± 7 ft-lb)

Control cable bracket

23 

± 3 N⋅m (17 ± 2 ft-lb)

Eye bolt

24 

± 3 N⋅m (18 ± 2 ft-lb)

Oil cooler feed tube

11 

± 1 N⋅m (95 ± 9 in-lb)

Input shaft speed sensor

11 

± 1 N⋅m (95 ± 9 in-lb)

Output shaft speed sensor

11 

± 1 N⋅m (95 ± 9 in-lb)

Manual control lever

23 

± 3 N⋅m (17 ± 2 ft-lb)

Park/neutral position switch (PNP switch) 11 

± 1 N⋅m (95 ± 9 in-lb)

Sealing cap

5.0 

± 1.0 N⋅m (43 ± 9 in-lb)

Valve body cover

11 

± 1 N⋅m (95 ± 9 in-lb)

Manual control shaft detente

6.0 

± 1.0 N⋅m (52 ± 9 in-lb)

Valve body mounting bolt

11 

± 1 N⋅m (95 ± 9 in-lb)

Solenoid valve harness

11 

± 1 N⋅m (95 ± 9 in-lb)

Torque converter housing

48 

± 6 N⋅m (35 ± 4 ft-lb)

Oil pump

29 

± 2 N⋅m (21 ± 1 ft-lb)

Rear cover

23 

± 3 N⋅m (17 ± 2 ft-lb)

Transfer drive gear

34 

± 2 N⋅m (25 ± 1 ft-lb)

Output shaft jam nut

170 

± 10 N⋅m (125 ± 7 ft-lb)

Output shaft bearing retainer <F4A4B>

29 

± 2 N⋅m (21 ± 2 ft-lb)

Output shaft bearing retainer <F4A5A>

54 

± 5 N⋅m (40 ± 4 ft-lb)

Components

Differential drive gear

135 

± 5 N⋅m (100 ± 3 ft-lb)

Solenoid valve support

6.0 

± 1.0 N⋅m (53 ± 9 in-lb)

Valve body

11 

± 1 N⋅m (98 ± 8 in-lb)

Plate

6.0 

± 1.0 N⋅m (53 ± 9 in-lb)

ITEM

SPECIFICATIONS

Transaxle model

F4A4B

F4A5A

Type

Electronically controlled 4-speed full-automatic

Torque converter

Type

3-element with torque converter clutch

Stall torque ratio

1.93

1.71

Gear ratio

1st

2.842

2nd

1.573

1.576

3rd

1.000

4th

0.689

0.686

Reverse

2.214

2.193

Final gear ratio

4.212

3.728

SPECIFICATIONS

TSB Revision

AUTOMATIC TRANSAXLE OVERHAUL

23B-87

SERVICE SPECIFICATIONS

M1233000300344

VALVE BODY SPRING IDENTIFICATION TABLE

M1233022900139

ITEMS

STANDARD VALUE

Brake reaction plate end play mm (in)

0 

− 0.16 (0 − 0.0063)

Second brake end play mm (in)

F4A4B

0.79 

− 1.25 (0.0311 − 0.0492)

F4A5A

1.09 

− 1.55 (0.0429 − 0.0610)

Low-reverse brake end play mm (in)

1.65 

− 2.11 (0.0649 − 0.0831)

Output shaft preload mm (in)

0.01 

− 0.09 (0.0004 − 0.0035)

Underdrive sun gear end play mm (in)

0.25 

− 0.45 (0.0098 − 0.0177)

Input shaft end play mm (in)

0.70 

− 1.45 (0.028 − 0.057)

Differential case preload mm (in)

0.045 

− 0.105 (0.0018 − 0.0041)

Underdrive clutch end play mm (in)

1.60 

− 1.80 (0.0630 − 0.0709)

Reverse and overdrive clutch return spring retainer end play mm (in) 0 

− 0.09 (0 − 0.0035)

Reverse clutch end play mm (in)

1.6 

− 1.8 (0.0630 − 0.0709)

Overdrive clutch end play mm (in)

1.5 

− 1.7 (0.0590 − 0.0669)

Backlash between differential side gear and pinion mm (in)

0.025 

− 0.150 (0.0010 − 0.0059)

SPRING

WIRE
DIAMETER
mm (in)

OUTSIDE
DIAMETER
mm (in)

FREE LENGTH 
mm (in)

NUMBER OF 
LOOPS

Regulator valve spring

1.8 (0.071)

15.7 (0.618)

86.7 (3.413)

24

Underdrive pressure control valve 
spring

0.7 (0.028)

7.6 (0.299)

37.7 (1.484)

25

Overdrive pressure control valve 
spring

0.7 (0.028)

7.6 (0.299)

37.7 (1.484)

25

Low-reverse pressure control 
valve spring

0.7 (0.028)

7.6 (0.299)

37.7 (1.484)

25

Second pressure control valve 
spring

0.7 (0.028)

7.6 (0.299)

37.7 (1.484)

25

Torque converter spring

1.6 (0.063)

11.2 (0.441)

34.4 (1.354)

12.5

Torque converter clutch control 
valve spring

0.7 (0.028)

5.9 (0.232)

28.1 (1.106)

19

Fail-safe valve spring

0.7 (0.028)

8.9 (0.350)

21.9 (0.862)

9.5

Damping valve spring

1.0 (0.039)

7.7 (0.303)

35.8 (1.409)

17

Line relief valve spring

1.0 (0.039)

7.0 (0.276)

17.3 (0.681)

10

Orifice check ball spring

0.5 (0.020)

4.5 (0.177)

17.2 (0.677)

15

 

 

 

 

 

 

 

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