Mitsubishi Lancer Evolution IX. Manual — part 317
DIFFERENTIAL CARRIER ASSEMBLY
REAR AXLE
27-43
DIFFERENTIAL CARRIER ASSEMBLY
REMOVAL AND INSTALLATION
M1272002000522
Pre-removal Operation
• Hydraulic Piping Fluid Draining
• Differential Gear Oil Draining (Refer to
• Lower Arm Assembly Removal (Refer to GROUP 34,
Lower Arm Assembly and Assist Link
• Rear Stabilizer Bar Removal (Refer to GROUP 34, Stabi-
lizer Bar
• Driveshaft Removal (Refer to
).
Post-installation Operation
• Driveshaft Installation (Refer to
).
• Rear Stabilizer Bar Installation (Refer to GROUP 34, Sta-
bilizer Bar
).
• Lower Arm Assembly Installation (Refer to GROUP 34,
Lower Arm Assembly and Assist Link
• Differential Gear Oil Filling (Refer to
• Hydraulic Piping Fluid Filling (Refer to
).
• Hydraulic Piping Bleeding (Refer to
).
AC310800AC
12 ± 2 N·m
88 ± 10 N·m
7
11
2
4
5
6
88 ± 10 N·m
44 ± 10 N·m
9
8
8
N
N
88 ± 10 N·m
1
21 ± 3 N·m
120 ± 10 N·m
3
N
10
88 ± 10 N·m
32 ± 2 N·m
88 ± 10 N·m
12
Removal steps
1. Hydraulic unit hose assembly
connection
<<
A
>> >>
C
<< 2. Propeller shaft connection (Refer to
GROUP 25, Propeller shaft
3. Differential support member mounting
nut
<<
B
>> >>
B
<< 4. Rear crossmember and differential
carrier assembly
5. Differential support member
>>
A
<< 6. Upper stopper
>>
A
<< 7. Lower stopper
8. Differential support arm mounting nut
9. Differential support arm
10. Differential mount bracket
11. Differential mount bracket
12. Differential carrier assembly
Removal steps (Continued)
DIFFERENTIAL CARRIER ASSEMBLY
REAR AXLE
27-44
REMOVAL SERVICE POINTS
<<A>> PROPELLER SHAFT DISCONNEC-
TION
AC003833
Mating marks
AC
1. Make mating marks on the differential companion
flange and the propeller shaft assembly.
2. Suspend the removed propeller shaft from the
body with a wire to prevent bending.
<<B>> REAR CROSSMEMBER AND
DIFFERENTIAL CARRIER ASSEMBLY
REMOVAL
1. Using a jack, support the differential carrier from
its underside.
2. Remove the rear crossmember mounting bolts
and remove the differential carrier, where it is
attached to the rear crossmember, from the
vehicle.
INSTALLATION SERVICE POINTS
>>A<< LOWER STOPPER/UPPER STOP-
PER INSTALLATION
AC310796 AB
Upper stopper
Lower stopper
Install the lower and upper stopper as shown in the
illustration.
>>B<< REAR CROSSMEMBER AND
DIFFERENTIAL CARRIER ASSEMBLY
INSTALLATION
AC212040 AC
Front of vehicle
3
1
4
5
4
2
3
Tighten the rear crossmember mounting bolts in the
numerical order shown.
NOTE: To ensure both good installation accuracy
and ease of installation, the rear crossmember
mounting holes have different diameters between
front and rear. This is the reason for specifying the
tightening sequence of the mounting bolts.
No.
Bolt type
Bolt size (Thread dia.
× length) mm
1, 2,
3
Flange bolt (with
washer)
12
× 105
4
Bolt (with spring
washer and washer)
12
× 152
5
Flange bolt (with
washer)
12
× 80
>>C<< PROPELLER SHAFT
INSTALLATION
Align the mating marks of differential companion
flange and propeller shaft assembly.
DIFFERENTIAL CARRIER ASSEMBLY
REAR AXLE
27-45
DIFFERENTIAL SUPPORT MEMBER
BUSHING REPLACEMENT
M1272001400107
<DIFFERENTIAL MOUNT BRACKET>
AC212041
MB990641
Bushing
Differential
mount
bracket
Hollow
AB
1. Use special tool lower arm bush (A) remover and
installer (MB990641) to remove or install the
bushing.
2. Press-fit the bushing with its hollow portion facing
in the direction shown.
3. Press-fit the bushing until the bushing outer case
end face is flush with the differential mount
bracket.
<DIFFERENTIAL SUPPORT ARM>
AC212059AB
MB991439
Bushing
Differential
support
arm
1. Use special tool bush remover and installer
(MB991439) to remove the bushing.
AC212042
MB991439
Bushing
Differential
support arm
Hollow
AB
2. Press-fit the bushing with its marks facing in the
direction shown.
3. Press-fit the bushing until the bushing outer case
end face is flush with the differential support arm.
DIFFERENTIAL CARRIER ASSEMBLY
REAR AXLE
27-46
DISASSEMBLY AND REASSEMBLY
M1272008200018
AC310833 AB
9 ± 1 N·m
8
7
10
11
9
1
2
3
4
5
N
6
12
13
14
49 ± 10 N·m
N
N
N
N
N
186 ± 29 N·m
49 ± 10 N·m
4
N
49 ± 10 N·m
5 ± 1 N·m
N
3
Disassembly steps
1. Drain plug
2. Packing
3. Filler plug
4. Gasket
5. Vent plug
6. Bleeder screw
7. Cover
<<
A
>> >>
C
<< 8. Self-locking nut
9. Washer
10. Companion flange
11. Oil seal
>>
B
<< 12. Oil seal
>>
A
<< 13. Oil seal
14. Differential carrier assembly
Disassembly steps (Continued)
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