Mitsubishi Galant (2004+). Manual - part 1629

SPECIAL TOOLS

TSB Revision

AUTOMATIC TRANSAXLE OVERHAUL

23B-5

SPECIAL TOOLS

M1233000600334

TOOL

TOOL NUMBER AND 
NAME

SUPERSESSION

APPLICATION

MD998333
Oil pump remover

MD998333-01

Removal of oil pump

MD998903
Spring compressor

MD998903

Removal and installation 
of one-way clutch inner 
race snap ring <F4A4B>

MD998338
Spring compressor

MD998338

Removal and installation 
of one-way clutch inner 
race snap ring <F4A5A>

MD998924
Spring compressor 
retainer

MD998924-01

Use with spring 
compressor

MB991625
Special socket (41)

MB991625-01 or 
General service tool

Removal and installation 
of output shaft jam nut

MB990607
Torque wrench socket

MB990607-01

Removal and installation 
of output shaft jam nut

MD998412
Guide

MD998412

Installation of transfer 
drive gear and oil pump

SPECIAL TOOLS

TSB Revision

AUTOMATIC TRANSAXLE OVERHAUL

23B-6

MB991631
Clearance dummy plate

MB991631-01

Measurement of reaction 
plate low-reverse brake 
and second brake end 
play <F4A4B>

MB991632
Clearance dummy plate

MB991632-01

Measurement of reaction 
plate low-reverse brake 
and second brake end 
play <F4A5A>

MD998913
Dial gauge extension

MD998913-01

Measurement of 
low-reverse brake end 
play

MB990938
Handle

MB990938-01

• Installation of input 

shaft rear bearing

• Use with installer 

adapter

MB990930
Installer adapter

MB990930-01 or 
General service tool

Installation of output shaft 
taper roller bearing outer 
race

MD998350
Bearing installer

MD998350-01

Installation of output shaft 
collar and taper roller 
bearing <F4A4B>

MD998323
Bearing installer

−

Installation of output shaft 
collar and taper roller 
bearing <F4A5A>

MB990931
Installer adapter

MB990931-01

Installation of cap

TOOL

TOOL NUMBER AND 
NAME

SUPERSESSION

APPLICATION

B990938

SPECIAL TOOLS

TSB Revision

AUTOMATIC TRANSAXLE OVERHAUL

23B-7

MB990935
Installer adapter

MB990935-01 or 
General service tool

Installation of differential 
taper roller bearing outer 
race <F4A4B>

MB990936
Installer adapter

MB990936-01 or 
General service tool

• Installation of 

differential taper roller 
bearing outer race 
<F4A5A>

• Installation of output 

shaft taper roller 
bearing outer race 
<F4A4B>

MD998334
Oil seal installer

MD998334-01

Installation of oil pump oil 
seal

MD998907
Spring compressor

MD998907-01

Removal and installation 
of underdrive clutch snap 
ring

MB991628
Spring compressor

MB991628-01

Measurement of 
underdrive clutch and 
overdrive clutch end play 
<F4A4B>

MB991629
Spring compressor

−

Measurement of 
underdrive clutch and 
overdrive clutch end play 
<F4A5A>

MD999590
Spring compressor

MIT305039

Removal and installation 
of overdrive clutch snap 
ring

TOOL

TOOL NUMBER AND 
NAME

SUPERSESSION

APPLICATION

SPECIAL TOOLS

TSB Revision

AUTOMATIC TRANSAXLE OVERHAUL

23B-8

MB991790
Spring compressor

MB991790-01

Measurement of reverse 
clutch end play <F4A4B>

MB991789
Spring compressor

−

Measurement of reverse 
clutch end play <F4A5A>

MD998917
Bearing remover

General service tool or 
MD998348-01

Removal of transfer driven 
gear

MD998801
Bearing remover

General service tool or 
MD998348-01

Removal of each bearing

MD998812
Installer cap

General service tool

Use with installer and 
installer adapter

MD998814
Installer 200

MIT304180

Use with installer cap and 
installer adapter

MD998823
Installer adapter (48)

General service tool

Installation of output shaft 
taper roller bearing, 
transfer driven gear and 
differential taper roller 
bearing <F4A4B>

MD998825
Installer adapter (52)

General service tool

Installation of output shaft 
taper roller bearing 
<F4A5A>

TOOL

TOOL NUMBER AND 
NAME

SUPERSESSION

APPLICATION