Mitsubishi Montero (2004+). Manual — part 1162
POWER STEERING GEAR BOX ASSEMBLY
TSB Revision
POWER STEERING
37A-37
2. Bend a portion of the oil seal to remove it from the rack
bushing.
.
<<G>> LOWER BEARING REMOVAL
Use a brass bar or special tool MB990939 to remove the ball
bearing from the gear housing.
.
<<H>> NEEDLE BEARING REMOVAL
CAUTION
Do not open special tool MB991120 excessively to prevent
damaging housing interior.
Use special tool MB991120 to remove the needle roller bearing
from the rack housing.
.
ACX01148 AB
RACK BUSHING
ACX01149
MB990925
(MB990939)
LOWER
BEARING
AB
VALVE
HOUSING
ACX01150 AB
VALVE
HOUSING
MB991120
NEEDLE
ROLLER
BEARING
POWER STEERING GEAR BOX ASSEMBLY
TSB Revision
POWER STEERING
37A-38
<<I>> OIL SEAL REMOVAL
CAUTION
Be careful not to damage the inner surface of the rack cyl-
inder of the gear housing.
Use a piece of pipe or similar tool to remove the oil seal from
the gear housing.
ASSEMBLY SERVICE POINTS
.
>>A<< OIL SEAL INSTALLATION
1. Apply a coating of GENUINE MITSUBISHI POWER
STEERING FLUID to the both sides of the oil seal.
2. Using special tools MB991199 and MB991197, press the oil
seal into the rack housing.
.
>>B<< NEEDLE BEARING/LOWER BEARING
INSTALLATION
1. Apply GENUINE MITSUBISHI POWER STEERING FLUID
to housing, bearing and oil seal press fitting surface.
CAUTION
Press-fit straight. The valve housing is aluminum, and may
become deformed if press-fit on an angle.
2. Press fit needle roller bearing with special tools MB990938
and MB991202.
.
ACX01151
OIL SEAL
AB
GEAR HOUSING
PIPE OR
SIMILAR
ACX01152 AB
GEAR HOUSING
MB991199
OIL SEAL
MB991197
ACX01153
MB990925
(MB990938)
MB991202
LOWER
BEARING
MB990925
(MB990938)
AB
NEEDLE
ROLLER
BEARING
MB991202
POWER STEERING GEAR BOX ASSEMBLY
TSB Revision
POWER STEERING
37A-39
>>C<< RACK ASSEMBLY INSTALLATION
CAUTION
Do not plug the vent hole in the rack with grease.
1. Apply a coating of multipurpose grease to the rack assembly
teeth face.
2. Cover rack serrations with special tool MB991213.
3. Apply GENUINE MITSUBISHI POWER STEERING FLUID
to special tool MB991213.
CAUTION
When inserting the rack, carefully push in while aligning
the center of the oil seal and the tip of special tool
MB991213 so that the oil seal retainer spring does not fall
out.
4. Align the center of the oil seal with the rack to prevent the
retainer spring from slipping. Slowly insert the rack from
power cylinder side.
.
>>D<< OIL SEAL/RACK BUSHING INSTALLATION
1. Use special tool MB990927 to press fit oil seal until it
touches rack bush end.
2. Apply a coating of GENUINE MITSUBISHI POWER
STEERING FLUID to the outside of the oil seal and O-ring.
ACX01154 AB
SEAL RING, O-RING
VENT HOLE
ACX01155
MB991213
AB
OIL SEAL
ACX01156 AB
OIL SEAL
O-RING
RACK
BUSH
MB990925
(MB990927)
POWER STEERING GEAR BOX ASSEMBLY
TSB Revision
POWER STEERING
37A-40
CAUTION
Do not allow oil seal retainer spring to slip out.
3. Wrap the rack end with vinyl tape, apply a coating of
GENUINE MITSUBISHI POWER STEERING FLUID, and
then install the rack bushing and rack stopper.
.
>>E<< CIRCLIP INSTALLATION
CAUTION
Insert the circlip to the rack stopper hole while turning the
rack stopper clockwise.
Insert the circlip to the rack stopper hole through cylinder hole.
Turn the rack stopper clockwise and insert the circlip firmly.
.
>>F<< UPPER OIL SEAL/UPPER BALL BEARING
INSTALLATION
Apply a coating of GENUINE MITSUBISHI POWER STEER-
ING FLUID to the outside of the oil seal. Using special tools
MB990938 and MB991203, press the oil seal into the valve
housing.
.
ACX01157
RACK BUSH
AB
VINYL TAPE
RACK
ACX01158
CIRCLIP
SLOT
SLOT
AB
CIRCLIP
ACX01159AB
MB990925
(MB990938)
MB991203
MB991203
UPPER
OIL SEAL
BEARING
MB990925
(MB990938)
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