Mitsubishi Montero (2002-2004). Manual - part 519

GENERAL INFORMATION

TSB Revision

AUTOMATIC TRANSMISSION OVERHAUL

23B-7

HYDRAULIC CONTROL SYSTEM <4-speed model>

A K X 0 0 0 0 4

1

2

3

4

5

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9

10

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14

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18

19

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21

22

23

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25

26

27

AB

1.

REVERSE CLUTCH

2.

LOW/REVERSE BRAKE

3.

SECOND BRAKE

4.

UNDERDRIVE CLUTCH

5.

OVERDRIVE CLUTCH

6.

TORQUE CONVERTER CLUTCH

7.

FAIL-SAFE VALVE A

8.

FAIL-SAFE VALVE B

9.

TORQUE CONVERTER CLUTCH CONTROL VALVE

10. SWITCHING VALVE
11. COOLER
12. LOW-REVERSE BRAKE PRESSURE
13. SECOND BRAKE PRESSURE CONTROL VALVE
14. UNDERDRIVE CLUTCH PRESSURE CONTROL 

VALVE

15. OVERDRIVE CLUTCH PRESSURE CONTROL 

VALVE

16. TORQUE CONVERTER CLUTCH CONTROL 

SOLENOID VALVE

17. LOW-REVERSE BRAKE SOLENOID VALVE
18. SECOND BRAKE SOLENOID VALVE
19. UNDERDRIVE CLUTCH SOLENOID VALVE
20. OVERDRIVE CLUTCH SOLENOID VALVE
21. TORQUE CONVERTER PRESSURE CONTROL 

VALVE

22. REGULATOR VALVE
23. MANUAL VALVE
24. OIL FILTER
25. OIL PAN
26. OIL PUMP
27. OIL STRAINER

GENERAL INFORMATION

TSB Revision

AUTOMATIC TRANSMISSION OVERHAUL

23B-8

HYDRAULIC CONTROL SYSTEM <5-speed model>

AKX00271

1

3

2

4

14

13

12

11

10

9

8

7

6

5

19

18

17

16

15

29

28

27

26

25

24

23

22

21

20

32

31

30

AB

1.

REVERSE CLUTCH

2.

LOW/REVERSE BRAKE

3.

SECOND BRAKE

4.

UNDERDRIVE CLUTCH

5.

OVERDRIVE CLUTCH

6.

TORQUE CONVERTER CLUTCH

7.

FAIL-SAFE VALVE A

8.

FAIL-SAFE VALVE B

9.

TORQUE CONVERTER CLUTCH CONTROL VALVE

10. SWITCHING VALVE
11. COOLER
12. LOW-REVERSE BRAKE PRESSURE
13. SECOND BRAKE PRESSURE CONTROL VALVE
14. UNDERDRIVE CLUTCH PRESSURE CONTROL 

VALVE

15. OVERDRIVE CLUTCH PRESSURE CONTROL 

VALVE

16. TORQUE CONVERTER CLUTCH CONTROL 

SOLENOID VALVE

17. LOW-REVERSE BRAKE SOLENOID VALVE
18. SECOND BRAKE SOLENOID VALVE
19. UNDERDRIVE CLUTCH SOLENOID VALVE
20. OVERDRIVE CLUTCH SOLENOID VALVE
21. TORQUE CONVERTER PRESSURE CONTROL 

VALVE

22. REGULATOR VALVE
23. MANUAL VALVE
24. OIL FILTER
25. OIL PAN
26. OIL PUMP
27. OIL STRAINER
28. REDUCTION BRAKE
29. DIRECT CLUTCH
30. FAIL-SAFE VALVE C
31. REDUCTION BRAKE PRESSURE CONTROL VALVE
32. REDUCTION BRAKE SOLENOID VALVE

SPECIAL TOOLS

TSB Revision

AUTOMATIC TRANSMISSION OVERHAUL

23B-9

SPECIAL TOOLS

M1233000600022

TRANSMISSION

TOOL

TOOL NUMBER AND 
NAME

SUPERSESSION

APPLICATION

MB990929
Installer adapter

MB990929

Installation of oil seal 

MB990938
Handle

MB990938-01

Use with installer adapter

MD998727
Oil pan remover

−

Removal of oil pan

MD998333
Oil pump remover

MD998333-01

Removal of oil pump

MB991693 
Reduction brake stopper

−

Adjustment reduction 
brake piston

MB991633 
Reduction brake wrench 
set

−

Adjustment reduction 
brake piston

MB991603
Bearing installer stopper

−

Measurement of output 
shaft and center support 
end plays

B990938

D998727

SPECIAL TOOLS

TSB Revision

AUTOMATIC TRANSMISSION OVERHAUL

23B-10

MD998304
Oil seal installer

MD998304-01

Measurement of output 
shaft end play

MB991632
Clearance dummy plate

−

Measurement of brake 
reaction plate, second 
brake and low/reverse 
brake end plays

MD998913
Dial gauge extension

MD998913-01

Measurement of brake 
reaction plate, second 
brake and low/reverse 
brake end plays

MD998412
Guide

MD998412

Installation of oil pump

MD998316
Dial gauge support

MIT209038

Measurement of input 
shaft end play

MD998924
Spring compressor 
retainer

−

Use with spring 
compressor

MD999590
Spring compressor

−

Removal and installation 
of reverse and overdrive 
clutch spring retainer 
snap ring

MB991629
Spring compressor

−

Measurement of 
overdrive clutch and 
underdrive clutch end 
plays

TOOL

TOOL NUMBER AND 
NAME

SUPERSESSION

APPLICATION