Mitsubishi Galant. Manual — part 552
POWER STEERING OIL PUMP ASSEMBLY
TSB Revision
POWER STEERING
37A-39
DISASSEMBLY AND ASSEMBLY
M1372005400054
CAUTION
Do not disassemble the pressure switch assembly and valve subassembly.
AC001014
OIL PUMP SEAL KIT
1
13
12
11
10
8
7
6
5
4
3
2
14
15
18
17
16
19
20
21
6
5
16
21
25 - 29 N·m
18 - 22 ft-lb
16 N·m
12 ft-lb
20 N·m
15 ft-lb
3.4 - 4.0 N·m
30 - 35 in-lb
16 N·m
12 ft-lb
AC
9
: MITSUBISHI POWER STEERING FLUID
DISASSEMBLY STEPS
1.
PRESSURE SWITCH ASSEMBLY
2.
O-RING
3.
REAR BRACKET <3.0L ENGINE>
4.
REAR COVER
5.
BACKUP RING
>>A<<
6.
O-RING
7.
SIDE PLATE (REAR)
8.
SNAP RING
9.
DRIVESHAFT ASSEMBLY
10.
FRONT BRACKET <3.0L ENGINE>
>>D<<
11.
VANE
>>C<<
12.
CAM RING
>>B<<
13.
ROTOR
14.
SIDE PLATE (FRONT)
15.
LOCK PIN
16.
O-RING
17.
VALVE SUBASSEMBLY
18.
SPOOL ASSEMBLY
19.
SPRING
20.
SUCTION PIPE
>>A<<
21.
O-RING
DISASSEMBLY STEPS (Continued)
POWER STEERING OIL PUMP ASSEMBLY
TSB Revision
POWER STEERING
37A-40
ASSEMBLY SERVICE POINTS
>>A<< O-RING INSTALLATION
>>B<< ROTOR INSTALLATION
Install the rotor to the pulley assembly so that the rotor's punch
mark is at the pump cover side.
>>C<< CAM RING INSTALLATION
Install the cam ring with the punch mark facing the side plate.
>>D<< VANE INSTALLATION
Install the vanes on the rotor, paying close attention to the
installation direction.
INSPECTION
M1372005500051
•
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.
NO.
ID
××××
WIDTH mm (in)
1
13.3
×
1.6 (0.52
×
0.06)
2
15 .0
×
2.0 (0.59
×
0.08)
AC001015AB
1
2
SUCTION PIPE
SIDE PLATE (REAR)
AC000753 AB
PUNCH MARK
AC000754AC
PUNCH MARK
AC000755 AC
VANE
ROTOR
CAM RING
DIRECT ROUND EDGE
TO THE CAM RING
POWER STEERING HOSES
TSB Revision
POWER STEERING
37A-41
PO W ER STEERIN G HO SES
REMOVAL AND INSTALLATION
M1372005700055
Pre-removal Operation
Power Steering Fluid Draining (Refer to
.)
Post-installation Operation
•
Power Steering Fluid Level Check (Refer to
.)
•
Power Steering Fluid Line Bleeding (Refer to
AC001019
1
13
12
11
10
9
8
7
6
5
4
3
2
14
15
57 N·m
42 ft-lb
12 N·m
106 in-lb
12 N·m
106 in-lb
34 N·m
25 ft-lb
15 N·m
11 ft-lb
12 N·m
106 in-lb
12 N·m
106 in-lb
<2.4L ENGINE>
AC
10
12 N·m
106 in-lb
12 N·m
106 in-lb
REMOVAL STEPS
>>F<<
1.
RETURN HOSE
>>E<<
2.
SUCTION HOSE
3.
OIL RESERVOIR
>>D<<
4.
RETURN HOSE
5.
RETURN TUBE
>>C<<
6.
PRESSURE HOSE
7.
O-RING
8.
BRACKET
9.
CLAMP
10.
CLIP
>>B<<
11.
RETURN HOSE ASSEMBLY
>>A<<
12.
PRESSURE TUBE ASSEMBLY
13.
O-RING
•
FRONT BUMPER (REFER TO
GROUP 51, FRONT BUMPER
.)
14.
CLIP
15.
COOLER TUBE ASSEMBLY
REMOVAL STEPS (Continued)
POWER STEERING HOSES
TSB Revision
POWER STEERING
37A-42
AC001020
1
13
12
11
10
9
8
7
6
5
4
3
2
57 N·m
42 ft-lb
12 N·m
106 in-lb
15 N·m
11 ft-lb
12 N·m
106 in-lb
12 N·m
106 in-lb
12 N·m
106 in-lb
AC
8
8
12 N·m
106 in-lb
12 N·m
106 in-lb
<3.0L ENGINE>
REMOVAL STEPS
>>F<<
1.
RETURN HOSE
>>E<<
2.
SUCTION HOSE
3.
OIL RESERVOIR
>>D<<
4.
RETURN HOSE
5.
RETURN TUBE
>>C<<
6.
PRESSURE HOSE
7.
O-RING
8.
CLIP
>>B<<
9.
RETURN HOSE ASSEMBLY
>>A<<
10.
PRESSURE TUBE ASSEMBLY
11.
O-RING
•
FRONT BUMPER ASSEMBLY
(REFER TO GROUP 51, FRONT
BUMPER
.)
12.
CLIP
13.
COOLER TUBE ASSEMBLY
REMOVAL STEPS (Continued)
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