Mitsubishi Galant (2004+). Manual - part 1638

TRANSAXLE

TSB Revision

AUTOMATIC TRANSAXLE OVERHAUL

23B-41

33.Install the planetary reverse sun gear.

34.Install the wave spring on the low-reverse brake piston.

35.Install the pressure plate that was selected in step 19. Next, 

install brake discs (six pieces) and brake plates (five 
pieces), one on top of the other.

36.Install the snap ring.

AK300499

AK300500

AK301754

AK300502

TRANSAXLE

TSB Revision

AUTOMATIC TRANSAXLE OVERHAUL

23B-42

37.Install the reaction plate.

38.Install the snap ring that was selected in step 12.

39.Install second brake discs and second brake plates, one on 

top of the other. Next, install the pressure plate that was 
selected in step 17.

Number of second brake discs and plates:

AK301098

AK300504

A/T MODEL

SECOND 
BRAKE DISC

SECOND 
BRAKE PLATE

F4A4B

3

2

F4A5A

4

3

AK300505AB

<F4A4B>

AK300671

<F4A5A>

AB

TRANSAXLE

TSB Revision

AUTOMATIC TRANSAXLE OVERHAUL

23B-43

40.Install the return spring and second brake piston.

41.Install the snap ring.

AK300506

AK300507

TRANSAXLE

TSB Revision

AUTOMATIC TRANSAXLE OVERHAUL

23B-44

IDENTIFICATION OF THRUST BEARING, THRUST RACES, AND THRUST WASHERS

SYMBOL

OD mm 
(in)

ID mm 
(in)

THICKNESS 
mm (in)

SYMBOL OD mm (in) ID mm 

(in)

THICKNESS 
mm (in)

No. 1

59 (2.32)

47 (1.85) 1.8 (0.071)

No. 8

48.9 (1.925) 37 (1.46) 1.6 (0.063)

59 (2.32)

47 (1.85) 2.0 (0.079)

48.9 (1.925) 37 (1.46) 1.7 (0.067)

59 (2.32)

47 (1.85) 2.2 (0.087)

48.9 (1.925) 37 (1.46) 1.8 (0.071)

59 (2.32)

47 (1.85) 2.4 (0.094)

48.9 (1.925) 37 (1.46) 1.9 (0.075)

59 (2.32)

47 (1.85) 2.6 (0.102)

48.9 (1.925) 37 (1.46) 2.0 (0.079)

59 (2.32)

47 (1.85) 2.8 (0.110)

48.9 (1.925) 37 (1.46) 2.1 (0.083)

No. 2

49 (1.93)

34 (1.34) 3.6 (0.142)

48.9 (1.925) 37 (1.46) 2.2 (0.087)

No. 3

49 (1.93)

34 (1.34) 3.6 (0.142)

48.9 (1.925) 37 (1.46) 2.3 (0.091)

No. 4

46 (1.81)

31 (1.22) 3.3 (0.130)

48.9 (1.925) 37 (1.46) 2.4 (0.094)

No. 5

49 (1.93)

34 (1.34) 3.6 (0.142)

48.9 (1.925) 37 (1.46) 2.5 (0.098)

No. 6

49 (1.93)

34 (1.34) 3.6 (0.142)

48.9 (1.925) 37 (1.46) 2.6 (0.102)

No. 7

59 (2.32)

37 (1.46) 2.8 (0.110)

AK301755 AB

No.8

No.7

No.6

No.5

No.4

No.3

No.2

No.1