oil type MITSUBISHI LANCER 2005 User Guide

SPECIAL TOOLS
POWER STEERING37-9
MB990607 Torque wrench
socket•Rack support cover removal

•Rack support adjustment

MB991621 Piston driver•Rack support cover removal

•Rack support adjustment
MB990925 Bearing and oil
seal installer set•Lower bearing removal
•Oil seal and bearing installation
•MB990927, MB990938, MB990939
(For details, refer to GROUP 26,
Special Tools P.26-4).
MB991120 Needle bearing
pullerNeedle bearing removal
MB991202 Oil seal and
bearing installer•Oil seal installation
•Needle bearing installation
•Lower bearing installation
MB991199 Oil seal and
bearing installerOil seal installation
MB991197 Bar (long type) Oil seal installation
MB991212
MB991213Oil seal protector Rack installation Tool Number Name Use
MB991621
MB990925
MB991120
MB991202
MB991199
AB
MB991197
MB991212

POWER STEERING GEAR BOX AND LINKAGE
POWER STEERING37-32
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.
2. Using the following special tools, press the oil seal
into the rack housing.
•MB991197: Bar (long type)
•MB991199: Oil Seal Installer
•MB991202: Oil Seal and Bearing Installer

>>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
aluminium, and may become deformed if
press-fit on an angle.
2. Press fit needle bearing/lower bearing with the
following special tools.
•MB990938: Bar (snap-in type)
•MB991202: Oil Seal and Bearing Installer
>>C<< RACK ASSEMBLY INSTALLATION
CAUTION
Do not close the vent hole in the rack with
grease.
1. Apply a coating of repair kit grease to the rack
teeth face.
2. Cover rack serrations with the following special
tool.
•MB991212: Oil Seal Protector
•MB991213: Oil Seal Protector
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.
AC100260AD
MB991197
Oil seal MB991202
MB991199
Gear housing
ACX01153
Needle bearing
MB990938
MB991202MB991202
Lower
bearing
AE MB990938
ACX01154
AB
Seal ring and O-ringVent hole
ACX01155
MB991212
MB991213
AG
Oil seal

POWER STEERING GEAR BOX AND LINKAGE
POWER STEERING37-33
>>D<< OIL SEAL/RACK BUSHING
INSTALLATION
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.
2. Apply ATF DEXRON III or DEXRON II to the oil
seal inner surface and the O-ring.
3. Wrap the rack end with plastic tape, and push the
rack bushing onto the rack.
>>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
BEARING INSTALLATION
Apply a coating of ATF DEXRON III or DEXRON II to
the outside of the upper oil seal/upper bearing. Using
the following special tools, press the upper oil
seal/upper bearing into the valve housing.
•MB990938: Bar (Snap-in type)
•MB991203: Oil Seal and Bearing Installer
>>G<< SEAL RINGS INSTALLATION
Because the seal rings expand after installation,
tighten after installing by using special tool seal ring
installer (MB991317) to compress the rings, or press
down by hand.
ACX01156AE
Oil seal
O-ring MB990927
Rack
bushing
AC100261
AC
Rack
Plastic tape
Rack bushing
ACX01158
Circlip
Slot
AB
Circlip
Slot
ACX01159AC MB990938
MB991203
Oil seal
MB991203
Bearing MB990938
ACX01160AB
MB991317

POWER STEERING OIL PUMP ASSEMBLY
POWER STEERING37-41
REASSEMBLY 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.
INSPECTIONM1372005500200
•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. No. ID × Width mm
1 15.8 × 2.4
2 21.0 × 1.9
3 14.8 × 2.4
43.8 × 1.9
5 14.8 × 1.9
AC100170
AB
Suction connectorPlug assembly
Terminal assembly Side plate
1
2
3
4
5
AC000752
MB990938
AB
MB991203
AC100171AB
Side plate side
Pump cover side