Mitsubishi Grandis. Manual — part 986
POWER STEERING OIL PUMP ASSEMBLY
POWER STEERING
37-34
ASSEMBLY SERVICE POINTS
>>A<< O-RING INSTALLATION
>>B<< OIL SEAL INSTALLATION
Use following special tool to install the oil seal.
• MB990938: Bar (Snap-in type)
• MB991203: Oil Seal and Bearing Installer
>>C<< CAM RING INSTALLATION
CAUTION
Be sure to install the cam ring in the correct
direction as shown.
Install the cam ring as shown in the illustration.
INSPECTION
M1372005500288
• Check the flow control valve of the pump body for
clogging.
• Check the pulley and shaft 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.
Disassembly steps
1.
Pump cover
2.
O-ring
3.
Snap ring
4.
Pulley and shaft
5.
Vanes
>>C<<
6.
Cam ring
7.
Rotor
8.
Pin
9.
Side plate
>>A<<
10.
O-ring
>>B<<
11.
Oil seal
12.
Plug assembly
>>A<<
13.
O-ring
14.
Flow control spring
15.
Suction connector
>>A<<
16.
O-ring
No.
ID
× Width mm
1
15.8
× 2.4
2
21.0
× 2.4
3
14.8
× 1.9
AC303495AC
1
3
2
Suction connector
Plug assembly
Side plate
AC000752
MB990938
AB
MB991203
AC100171AB
Side plate side
Pump cover side
POWER STEERING HOSES
POWER STEERING
37-35
POWER STEERING HOSES
REMOVAL AND INSTALLATION
M1372005700602
Pre-removal and Post-installation Operation
• Power Steering Fluid Draining and Refilling (Refer to
.) and Bleeding (Refer to
.)
AC312228
28 ± 2 N·m
13 ± 2 N·m
13 ± 2 N·m
57 ± 7 N·m
N
N
AB
13 ± 2 N·m
N
13 ± 2 N·m
57 ± 7 N·m
15 ± 3 N·m
4
10
11
12
8
1
2
3
5
6
7
13
5
6
9
<LH drive vehicles>
Removal steps
1.
Oil reservoir
>>F<<
2.
Suction hose
>>E<<
3.
Return hose
•.
Stabilizer link
4.
Power steering oil pressure sensor
5.
Eye bolt
6.
Gasket
•
Brake fluid reservoir assembly
mounting nut
>>D<<
7.
Pressure hose
>>C<<
8.
Return hose
>>B<<
9.
Return tube
>>A<<
10.
Return hose
11.
Return tube
12.
O-ring
•
Front bumper assembly (Refer to
GROUP 51, Front bumper assembly
.)
13.
Cooler tube
Removal steps (Continued)
POWER STEERING HOSES
POWER STEERING
37-36
INSTALLATION SERVICE POINTS
>>A<< RETURN HOSE INSTALLATION
AC303002
28 ± 2 N·m
13 ± 2 N·m
13 ± 2 N·m
57 ± 7 N·m
N
N
AC
13 ± 2 N·m
13 ± 2 N·m
N
13 ± 2 N·m
57 ± 7 N·m
15 ± 3 N·m
4
8
10
11
9
1
2
3
5
6
7
12
5
6
<RH drive vehicles>
Removal steps
1.
Oil reservoir
>>F<<
2.
Suction hose
>>E<<
3.
Return hose
•.
Stabilizer link
4.
Power steering oil pressure sensor
5.
Eye bolt
6.
Gasket
•
Brake fluid reservoir assembly
mounting nut
>>D<<
7.
Pressure hose
>>D<<
8.
Pressure hose bracket
>>A<<
9.
Return hose
10.
Return tube
11.
O-ring
•
Front bumper assembly (Refer to
GROUP 51, Front bumper assembly
.)
12.
Cooler tube
AC311970AB
Return hose
<LH drive vehicles>
Marking
AC302814AC
Marking
Return hose
<RH drive vehicles>
POWER STEERING HOSES
POWER STEERING
37-37
1. Align the marking (white) as shown and connect
the return hose.
2. Align the marking (yellow) as shown and connect
the return hose.
>>B<< RETURN TUBE INSTALLATION
<LH drive vehicles>
Align the return tube marking (green) as shown and
connect the return tube.
>>C<< RETURN HOSE INSTALLATION
<LH drive vehicles>
Align the return hose marking (green) as shown and
connect the return hose.
>>D<< PRESSURE HOSE INSTALLATION
1. Align the pressure hose plate as shown and
connect pressure hose.
2. When connecting the pressure hose to the
pressure hose bracket, be careful not to deform
the top and bottom of the clip and the rubber.
>>E<< RETURN HOSE INSTALLATION
Align the return hose marking (yellow) within the area
shown and connect the return hose.
AC311971AB
Return hose
Marking
Return tube
<LH drive vehicles>
AC311969AC
Return hose
Return tube
<LH drive vehicles>
Marking
AC311969AB
Return hose
Return tube
<LH drive vehicles>
Marking
AC313111AB
Plate
Pressure hose
<LH drive vehicles>
AC302813 AC
Plate
Pressure hose
<RH drive vehicles>
AC304093AC
Clip
(top)
Clip
(bottom)
Don't deform
<RH drive vehicles>
Don't deform
AC302815AC
Return hose
Suction hose
30˚
30˚
Oil reservoir
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