Mitsubishi Montero Sport (2004+). Manual — part 828
POWER STEERING GEAR BOX ASSEMBLY
TSB Revision
STEERING
37A-35
ASSEMBLY
M1372004300076
Required Special Tools:
• MB990228 or MB991006: Preload Socket
• MB990926: Installer Adapter
• MB990938: Bar (Snap-in type)
AC004351
GEAR BOX SEAL KIT
CROSS SHAFT
PLATE SET
CROSS SHAFT
SEAL KIT
9
4
2
3
5 6
8
10
9
8
2
3
13
16
14
9
8
10
11
12
7
15
5
6
4
1
2
17
3
18
37 N·m
27 ft-lb
54 - 64 N·m
40 - 47 ft-lb
56 - 64 N·m
41 - 47 ft-lb
147 - 167 N·m
108 - 123 ft-lb
AB
DISASSEMBLY STEPS
1.
GEAR MOUNTING RUBBER
2.
Y-PACKING
>>A<<
3.
OIL SEAL
4.
O-RING
5.
O-RING
6.
SEAL RING
7.
MAINSHAFT AND VALVE ASSEMBLY
8.
Y-PACKING
9.
O-RING
>>B<<
10.
ADJUSTING PLATE
>>B<<
11.
ADJUSTING BOLT
>>C<<
12.
CROSS-SHAFT
>>C<<
13.
ADJUSTING BOLT JAM NUT
14.
SIDE COVER
>>D<<
15.
SIDE COVER AND CROSS-SHAFT
ASSEMBLY
16.
BOLT
>>E<<
•
MAINSHAFT TOTAL BREAKAWAY
TORQUE ADJUSTMENT
>>F<<
17.
PITMAN ARM
18.
JAM NUT
DISASSEMBLY STEPS (Continued)
POWER STEERING GEAR BOX ASSEMBLY
TSB Revision
STEERING
37A-36
LUBRICATION AND SEALING POINTS
AC103637
SEALANT: 3M™ AAD PART NO.8672,
8679, 8678, 8661, 8663 OR EQUIVALENT
AC
SPECIFIED GREASE: MULTIPURPOSE
GREASE SAE J310, NLGI No.2 OR
EQUIVALENT
FLUID: GENUINE
MITSUBISHI POWER
STEERING FLUID
FLUID: GENUINE MITSUBISHI
POWER STEERING FLUID
FLUID: GENUINE MITSUBISHI POWER
STEERING FLUID
POWER STEERING GEAR BOX ASSEMBLY
TSB Revision
STEERING
37A-37
ASSEMBLY SERVICE POINTS
.
>>A<< OIL SEAL INSTALLATION
Apply a coating of GENUINE MITSUBISHI POWER STEER-
ING FLUID to the outside of the oil seal. Using special tools
MB991199 and MB991197, press the oil seal into the rack
housing.
.
>>B<< ADJUSTING PLATE/ADJUSTING BOLT
INSTALLATION
1. Install the adjusting plate so that the beveled part is facing
downward.
2. Use a feeler gage to measure the clearance between the
adjusting bolt and the cross-shaft.
Standard value: 0.05 mm (0.02 inch)
3. If the clearance exceeds the standard value, replace with a
suitable adjusting plate.
.
>>C<< CROSS-SHAFT/ADJUSTING BOLT JAM NUT
INSTALLATION
Install the cross-shaft to the side cover, and then temporarily
tighten the adjusting bolt jam nut.
.
AC004352
OIL SEAL
MB990938
MB990926
AB
AC004356
ADJUSTING
BOLT
ADJUST-
ING
PLATE
AB
POWER STEERING GEAR BOX ASSEMBLY
TSB Revision
STEERING
37A-38
>>D<< SIDE COVER AND CROSS-SHAFT ASSEMBLY
INSTALLATION
CAUTION
Do not rotate the side cover during installation. Take care
not to damage the cross-shaft oil seal.
Install the side cover assembly (with the cross-shaft) to the
gear box.
NOTE: Apply GENUINE MITSUBISHI POWER STEERING
FLUID to the teeth and shaft areas of the rack piston, and apply
multipurpose grease to the oil seal lip.
.
>>E<< MAINSHAFT TOTAL BREAKAWAY TORQUE
ADJUSTMENT
CAUTION
Adjust by turning the adjusting bolt so that the breakaway
torque at the center position of the rack piston is approxi-
mately 0.2 N
⋅m (1.8 in-lb) higher than the values at the both
ends of the rack piston.
1. While turning the adjusting bolt, measure the mainshaft total
breakaway torque by using special tool MB990228 or
MB991006.
Standard value: 0.69
− 1.28 N⋅m (6 -12 in-lb)
2. Tighten the adjusting bolt jam nut to the specified torque.
Tightening torque: 37 N
⋅m (27 ft-lb)
.
AC004354AB
Y-PACKING
OIL SEAL
AC004355
MB990228 OR
MB991006
AB
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