Mitsubishi Galant 9G. Manual - part 629

TRANSAXLE

TSB Revision

AUTOMATIC TRANSAXLE OVERHAUL

23B-48

CAUTION

Be sure to install the thrust bearing in the correct direction 
as shown.
56.Check the installation direction of thrust bearing number 2, 

and install it on the underdrive clutch hub.

57.Hold the input shaft, and install the underdrive clutch.

58.Place two beads of solder [each 10 mm (0.39 inch) in 

length, 3.5 mm (0.14 inch) in diameter] on the underdrive 
clutch retainer as shown in the illustration.

59.Install special tool MD998412 as shown.
60.Install the oil pump to the transaxle case.

NOTE: Do not install the oil pump gasket at this time.

61.Tighten the six oil pump mounting bolts to the specified 

torque.

Tightening torque: 29 

± 2 N⋅m (21 ± 1 ft-lb)

62.Remove the oil pump mounting bolts.

AK301246AD

INSTALL WITH THIS
SIDE DOWN

AK300238

AK301756

INPUT SHAFT

TWO BEADS
OF SOLDER

UNDERDRIVE
CLUTCH RETAINER

AB

AK301247AD

MD998412

TRANSAXLE

TSB Revision

AUTOMATIC TRANSAXLE OVERHAUL

23B-49

63.Using special tools MD998333, remove the oil pump and 

the crushed solders.

64.Use a micrometer to measure the thickness of the crushed 

solder beads and record the measured value.

65.Select a thrust washer number 1 whose thickness 

corresponds to the measured value from table below.

66.Install thrust washer number 1 that was selected in step 64 

on the underdrive clutch retainer.

AK300236AD

MD998333

MEASUREMENT
VALUE mm (in)

THICKNESS
mm (in)

ID
SYMBOL

2.25 

− 2.45

(0.089 

− 0.096)

1.8 (0.071)

18

2.45 

− 2.65

(0.096 

− 0.104)

2.0 (0.079)

20

2.65 

− 2.85

(0.104 

− 0.112)

2.2 (0.087)

22

2.85 

− 3.05

(0.112 

− 0.120)

2.4 (0.094)

24

3.05 

− 3.25

(0.120 

− 0.128)

2.6 (0.102)

26

3.25 

− 3.45

(0.128 

− 0.136)

2.8 (0.110)

28

AK301249

AK300237

TRANSAXLE

TSB Revision

AUTOMATIC TRANSAXLE OVERHAUL

23B-50

67.Install special tool MD998412 as shown.
68.Install the new oil pump gasket on the transaxle case.
69.Install the oil pump and tighten the six mounting bolts to the 

specified torque.

Tightening torque: 29 

± 2 N⋅m (21 ± 1 ft-lb)

70.Make sure that the input shaft end play meets the standard 

value.

Standard value : 0.70 

− 1.45 mm (0.028 − 0.057 inch)

71.Install the oil filter.

AK301247AD

MD998412

AK300517

AK300234

TRANSAXLE

TSB Revision

AUTOMATIC TRANSAXLE OVERHAUL

23B-51

72.Use special tools MB990935 <F4A4B> or MB990936 

<F4A5A> and MB990938 to tap the differential bearing outer 
race in the transaxle case.

73.Install the differential.

74.Place two beads of solder [each 10 mm (0.39 inch) in 

length, 3 mm (0.12 inch) in diameter] on the torque 
converter housing as shown in the illustration.

AK300518AD

MB990935

MB990938

<F4A4B>

AK202308

MB990938

MB990936

AC

<F4A5A>

AK301866

AK301758

TWO BEADS 
OF SOLDER

AB