Mitsubishi Montero (2004+). Manual — part 1164
POWER STEERING OIL PUMP ASSEMBLY
TSB Revision
POWER STEERING
37A-45
POWER STEERING OIL PUMP ASSEMBLY
REMOVAL AND INSTALLATION
M1372005200221
Pre-removal Operation
• Removal of Battery and Battery Tray
• Power Steering Fluid Draining (Refer to
.)
Post-installation Operation
• Power Steering Fluid Line Bleeding (Refer to
• Installation of Battery and Battery Tray
• Drive Belt Tension Check (Refer to
.)
AC000667
3
2
4
1
22
± 4 N
·
m
16
± 3 ft-lb
AB
57
± 7 N
·
m
42
± 5 ft-lb
22
± 4 N
·
m
16
± 3 ft-lb
REMOVAL STEPS
1. DRIVE BELT (REFER TO GROUP
2. CONNECTION OF SUCTION
HOSE
3. CONNECTION OF PRESSURE
TUBE
4. OIL PUMP ASSEMBLY
REMOVAL STEPS (Continued)
POWER STEERING OIL PUMP ASSEMBLY
TSB Revision
POWER STEERING
37A-46
DISASSEMBLY AND ASSEMBLY
M1372005400236
CAUTION
Never disassemble the terminal assembly. It cannot be reassembled.
ACX01167 AC
OIL PUMP CARTRIDGE KIT
OIL PUMP SEAL KIT
7
6
6
3
5
8
4
9
20
11
22
6
16
14
18
12
2
10
7
18
12
17
11
16
15
14
10
2
9
8
13
4
5
3
6
19
1
22
21
20
24
± 2 N
·
m
18
± 1 ft-lb
9.9
± 2.1 N
·
m
88
± 18 in-lb
35
± 4 N
·
m
26
± 3 ft-lb
44
± 5 N
·
m
32
± 4 ft-lb
37
± 2 N
·
m
27
± 2 ft-lb
28
± 2 N
·
m
20
± 2 ft-lb
OIL PUMP PULLEY AND SHAFT KIT
: GENUINE MITSUBISHI POWER STEERING FLUID
DISASSEMBLY STEPS
1. PUMP COVER
2. O-RING
3. ADAPTER RING
>>E<<
4. VANES
>>D<<
5. CAM RING
6. SNAP RING
7. PULLEY AND SHAFT
>>C<<
8. ROTOR
9. SIDE PLATE
>>A<<
10. O-RING
>>A<<
11. O-RING
>>B<<
12. OIL SEAL
13. TERMINAL ASSEMBLY
>>A<<
14. O-RING
15. INNER PLUG A
>>A<<
16. O-RING
17. INNER PLUG B
>>A<<
18. O-RING
DISASSEMBLY STEPS (Continued)
POWER STEERING OIL PUMP ASSEMBLY
TSB Revision
POWER STEERING
37A-47
Required Special Tools:
• MB990938: Bearing and Oil Seal Installer
• MB991203: Oil Seal and Bearing Installer
ASSEMBLY SERVICE POINTS
.
>>A<< O-RING INSTALLATION
.
>>B<< OIL SEAL INSTALLATION
Use special tool MB991203 and MB990938 to install the oil
seal.
.
19. INNER PLUG C
>>A<<
20. O-RING
21. SUCTION CONNECTOR
>>A<<
22. O-RING
DISASSEMBLY STEPS (Continued)
NO.
ID
× WIDTH mm (in)
1
6.8
× 1.9 (0.27 × 0.07)
2
INNER PLUG A, C 12.4
× 2.6 (0.49 × 0.10)
INNER PLUG B
14.8
× 2.4 (0.58 × 0.09)
3
21
× 1.9 (0.83 × 0.07)
4
14.8
× 1.9 (0.58 × 0.07)
5
3.8
× 1.9 (0.15 × 0.07)
6
15.8
× 2.4 (0.62 × 0.09)
7
9.8
× 1.9 (0.39 × 0.07)
8
6.8
× 1.9 (0.27 × 0.07)
AC203965
SIDE PLATE
SUCTION CONNECTOR
PUMP BODY
3
1 (C)
6
5
4
7
8
AB
2 (A,B,C)
TERMINAL
ASSEMBLY
INNER PLUG
A,B,C
AC000752
MB990938
AB
MB991203
POWER STEERING OIL PUMP ASSEMBLY
TSB Revision
POWER STEERING
37A-48
>>C<< ROTOR INSTALLATION
Install the rotor to the pulley assembly so that the rotor's punch
mark is at the pump cover side.
.
>>D<< CAM RING INSTALLATION
Install the cam ring with its identification mark towards the side
plate.
.
>>E<< VANE INSTALLATION
Install the vane to the rotor with its round edge outwards (facing
towards cam ring).
INSPECTION
M1372005500170
• Check the valve subassembly for clogging.
• Check the driveshaft assembly for wear or damage.
• Check the rotor and vane groove for "stepped" wear.
• Check the contact surface of cam ring and vanes for
"stepped" wear.
• Check the vanes for damage.
AC000753 AB
PUNCH MARK
AC000754 AB
IDENTIFICATION
MARK
AC000755AB
VANE
ROUND EDGE
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