Mitsubishi 380. Manual - part 974

SPECIAL TOOLS

MANUAL TRANSMISSION OVERHAUL

22B-9

MB990928

Installer adapter

Installation of input shaft oil seal 

MD998800

Oil seal installer

• Installation of differential oil 

seal

• Installation of transfer oil 

seal

MB990930

Installer adapter

Removal of differential front 
taper roller bearing

MB990937

Installer adapter

• Installation of differential 

front taper roller bearing

• Installation of transfer oil 

seal

MD998823

Installer adapter (48)

Installation of differential rear 
taper roller bearing 

MD999506

Crankshaft installer

Installation of transfer oil seal 

MB990933

Installer adapter

Installation of transfer oil seal

Tool

Number

Name

Use

INPUT SHAFT

MANUAL TRANSMISSION OVERHAUL

22B-10

INPUT SHAFT

DISASSEMBLY AND REASSEMBLY

M1222001600355

AKX00877

Apply gear oil

to all moving

parts before

installation.

12

14

13

15

16

17

18

9

10

11

2

20

4

21

6

22

7

1

8

3

18

19

5

AC

Disassembly steps 

>>

L

<<

1.

Snap ring

<<

A

>>

>>

K

<<

2.

Ball bearing

<<

B

>>

>>

J

<<

3.

Thrust plate stopper

>>

I

<<

4.

Thrust plate

<<

C

>>

>>

H

<<

5.

5th speed gear

6.

4th speed gear

7.

Needle roller bearing

<<

D

>>

>>

G

<<

8.

4th speed gear sleeve

9.

Synchronizer ring

>>

D

<<

10. Synchronizer spring

>>

F

<<

11. Synchronizer sleeve

>>

E

<<

12. 3rd-4th speed synchronizer hub
13. Outer synchronizer ring

>>

D

<<

14. Synchronizer spring
15. Synchronizer cone
16. Inner synchronizer ring
17. 3rd speed gear
18. Needle roller bearing

>>

C

<<

19. Snap ring

<<

E

>>

>>

B

<<

20. Ball bearing

>>

A

<<

21. Oil seal
22. Input shaft

Disassembly steps ( つづき )

INPUT SHAFT

MANUAL TRANSMISSION OVERHAUL

22B-11

DISASSEMBLY SERVICE POINTS

.

<<A>> BALL BEARING REMOVAL

AK201631AD

MD998801

1. Using special tool Bearing remover (MD998801), support 

the ball bearing, and then set them on the press.

2. Push down on the input shaft with the press and extract the 

ball bearing.

.

<<B>> THRUST PLATE STOPPER REMOVAL

AK201632

Using a screwdriver, pry up the position shown in the illustration 
and remove the thrust plate stopper.

.

<<C>>5TH SPEED GEAR REMOVAL

AK201633AE

MD998801

1. Using special tool Bearing remover (MD998801), support 

the 5th speed gear, and then set them on the press.

2. Push down on the input shaft with the press and take off the 

5th speed gear.

.

<<D>>4TH SPEED GEAR SLEEVE REMOVAL

AK201634AD

MD998801

1. Using special tool Bearing remover (MD998801), support 

the 3rd speed gear, and then set them on the press.

2. Push down on the input shaft with the press and remove the 

4th speed gear sleeve.

.

INPUT SHAFT

MANUAL TRANSMISSION OVERHAUL

22B-12

<<E>> BALL BEARING REMOVAL

AK201635AD

MD998801

1. Using special tool Bearing remover (MD998801), support 

the ball bearing, and then set them on the press.

2. Push down on the input shaft with the press and extract the 

ball bearing.

REASSEMBLY SERVICE POINTS

.

>>A<< OIL SEAL INSTALLATION

AK204243

3.5 mm

Oil seal

AC

Install the oil seal into the illustrated position of the input shaft.

.

>>B<< BALL BEARING INSTALLATION

AK201636

MD998818

MD998813

MD998812

MD998801

AD

1. Using special tool Bearing remover (MD998801), support 

the 2nd speed gear portion of the input shaft, and then set 
them on the press.

2. Using special tools, press install the bearing with the press.

• Installer cap (MD998812)

• Installer-100 (MD998813)

• Installer adapter (MD998818)

.

>>C<< SNAP RING INSTALLATION

AK201637AD

Snap ring

1. Install the thickest snap ring that can be fitted in the snap 

ring groove of input shaft.

2. Make sure that the front bearing end play meets the 

standard value.

Standard value: 0 

− 0.12 mm

.