Mitsubishi Lancer. Manual — part 195
POWER STEERING GEAR BOX AND LINKAGE
POWER STEERING
37-28
LUBRICATION AND SEALING POINTS
AC200119 AC
Grease: Silicone grease
Fluid:
ATF DXRON III or
DEXRON II
Grease: Repair kit grease
Fluid:
ATF DXRON III or
DEXRON II
Sealant:
3M ATD Part No. 8661
or equivalent
Grease:
Multipurpose grease
SAE J310, NLGI No.2
or equivalent
Fluid:
ATF DXRON III or
DEXRON II
Fluid:
ATF DXRON III or
DEXRON II
Fluid:
ATF DXRON III or
DEXRON II
Grease: Repair kit grease
Fluid:
ATF DXRON III or DEXRON II
POWER STEERING GEAR BOX AND LINKAGE
POWER STEERING
37-29
DISASSEMBLY SERVICE POINTS
<<A>> RACK SUPPORT COVER
REMOVAL
AC209838
MB990607
AK
<Invite>
AC103692 AI
MB991621
<Intense>
Using the following special tool, remove the rack
support cover from the steering gear.
• Torque wrench socket (MB990607) <Invite>
• Piston driver (MB991621) <Intense>
<<B>> LOWER OIL SEAL/PINION AND
VALVE ASSEMBLY REMOVAL
ACX01143 AB
Using a plastic hammer, gently tap the pinion to
remove it.
<<C>> SEAL RING REMOVAL
CAUTION
When cutting the seal ring, be careful not to dam-
age the pinion and valve assembly or the rack.
ACX01144 AB
Cut the seal ring and remove it from the pinion and
valve assembly or the rack.
<<D>> UPPER BEARING/UPPER OIL
SEAL REMOVAL
ACX01145AC
Socket
Using a socket, remove the oil seal and the ball bear-
ing from the valve housing simultaneously.
<<E>> CIRCLIP REMOVAL
CAUTION
If the rack stopper is first turned anticlockwise,
the circlip will get caught in the slot in the hous-
ing and the rack stopper will not turn.
ACX01146 AB
Circlip
Rack stopper
1. Turn the rack stopper clockwise until the end of
the circlip comes out of the slot in the rack
housing.
POWER STEERING GEAR BOX AND LINKAGE
POWER STEERING
37-30
2. Turn the rack stopper anticlockwise to remove the
circlip.
<<F>> RACK STOPPER/RACK
BUSHING/OIL SEAL/O-RING/RACK
ASSEMBLY REMOVAL
ACX01147 AB
1. Pull out the rack slowly. Take out the rack stopper
and the rack bushing at the same time.
CAUTION
Do not damage the oil seal press fitting surface.
ACX01148 AB
Rack bushing
2. Partially bend the oil seal and remove it from the
rack bushing.
<<G>> LOWER BEARING REMOVAL
ACX01149
MB990939
Lower bearing
AC
Valve housing
Use a brass bar or special tool brass bar
(MB990939) to remove the lower bearing from the
valve housing.
<<H>> NEEDLE BEARING REMOVAL
CAUTION
Do not open special tool excessively to prevent
damaging housing interior.
ACX01150 AB
Valve housing
MB991120
Needle
bearing
Use special tool needle bearing puller (MB991120) to
remove the needle bearing from the valve housing.
<<I>> OIL SEAL REMOVAL
CAUTION
Be careful not to damage the inner surface of the
rack cylinder of the gear housing.
AC100259
Oil seal
Pipe or similar tool
Gear housing
AB
Use a piece of pipe or similar tool to remove the oil
seal from the gear housing.
REASSEMBLY SERVICE POINTS
>>A<< OIL SEAL INSTALLATION
1. Apply a coating of ATF DEXRON III or DEXRON II
to the both sides of the oil seal.
AC100260 AI
Oil seal
MB991202 <Invite>
MB991199 <Intense>
Gear housing
MB991197
2. Using the following special tools, press the oil seal
into the rack housing.
POWER STEERING GEAR BOX AND LINKAGE
POWER STEERING
37-31
• Bar (long type) (MB991197)
• Oil seal installer (MB991199) <Intense>
• Oil seal and bearing installer (MB991202)
<Invite>
>>B<< NEEDLE BEARING/LOWER
BEARING INSTALLATION
1. Apply ATF DEXRON III or DEXRON II to housing
and bearing press fitting surface.
CAUTION
Press-fit straight. The valve housing is alumin-
ium, and may become deformed if press-fit on an
angle.
ACX01153
Needle bearing
MB990938
MB991202
MB991202
Lower
bearing
AE
MB990938
2. Press fit needle bearing/lower bearing with the
following special tools.
• Bar (snap-in type) (MB990938)
• Oil seal and bearing installer (MB991202)
>>C<< RACK ASSEMBLY INSTALLATION
CAUTION
Do not close the vent hole in the rack with
grease.
ACX01154 AB
Seal ring and O-ring
Vent hole
1. Apply a coating of repair kit grease to the rack
teeth face.
ACX01155
MB991212 <Invite>
MB991213 <Intense>
AJ
Oil seal
2. Cover rack serrations with the following special
tool.
• Oil seal protector (MB991212) <Invite>
• Oil seal protector (MB991213) <Intense>
3. Apply ATF DEXRON III or DEXRON II to special
tool, and to the outer surface of the seal ring and
the O-ring.
4. Align the centre 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
ACX01156 AE
Oil seal
O-ring
MB990927
Rack
bushing
1. Apply ATF DEXRON III or DEXRON II to the outer
surface of the oil seal. Using special tool installer
adapter (MB990927), press in the oil seal until it is
flush with the bushing end face.
AC100261AC
Rack
Plastic tape
Rack bushing
2. Apply ATF DEXRON III or DEXRON II to the oil
seal inner surface and the O-ring.
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