1998 MITSUBISHI LANCER EVOLUTION IV service

MANUAL TRANSMISSION OVERHAUL – Clutch Housing22B-42
DISASSEMBLY SERVICE POINTS
A
OUTER RACE REMOVAL
B
OUTER RACE REMOVAL
REASSEMBLY SERVICE POINTS

ACOVER-A / COVER-B INSTALLATION
Install the covers directed as shown in the illustration

BBUSHING INSTALLATION
Press fit the bushing to the illustrated position, while making
sure that the split ends of the bushing do not coincide with
the air purge groove.
Outer race
MD999566
MD999566
Cover-B
Cover-A
Bushing
Air purge groove
Bushing
1 mm

MANUAL TRANSMISSION OVERHAUL – Transmission Case22B-45
REASSEMBLY SERVICE POINTS

ABUSHING INSTALLATION
Press fit the bushing to the illustrated position, while making
sure that the split ends of the bushing do not coincide with
the air purge groove.

BNEEDLE BEARING INSTALLATION
Press fit the needle bearing until it is flush with the case,
while making sure that the model number stamped side is
oriented in the direction shown.

COIL SEAL INSTALLATION
Apply transmission oil to the oil seal lip area.
Transmission oil: DIA QUEEN MULTI-GEAR OIL 75W/85WAir purge groove
Bushing
Bushing
3 mm
Needle bearing Model No.
stamped surface
MD998800

MANUAL TRANSMISSION OVERHAUL – Center Differential22B-46
CENTER DIFFERENTIAL
DISASSEMBLY AND REASSEMBLY
5
43
21
6
1516177
8
910
11
12 13 14 121112
9
12
Apply gear oil to all
moving parts before
installation.
132 {13.5}
Unit: Nm {kgf
m}
Disassembly steps

D1. Center differential drive gear

C2. Center differential flange
A

B3. Taper roller bearing

C4. Snap ring

C5. Front output shaft

C6. Spacer

C7. Side gear

C8. Lock pin

C9. Pinion shaft
C10. Pinion shaft holder

C11. Pinion

C12. Washer

C13. Side gear

C14. Spacer
B

A15. Taper roller bearing
16. Speedometer drive gear
17. Differential case
DISASSEMBLY SERVICE POINTS
A
TAPER ROLLER BEARING REMOVAL
Use the special tool to remove the taper roller bearing.MD998917

MANUAL TRANSMISSION OVERHAUL – Center Differential22B-47
B
TAPER ROLLER BEARING REMOVAL
Use the special tools to remove the taper roller bearing.
REASSEMBLY SERVICE POINTS

ATAPER ROLLER BEARING INSTALLATION
Use the special tool to install the taper roller bearing.

BTAPER ROLLER BEARING INSTALLATION
Use the special tools to install the taper roller bearing.

CSPACER / SIDE GEAR / WASHER /
PINION/PINION HOLDER / PINION SHAFT /
LOCK PIN / FRONT OUTPUT SHAFT / SNAP
RING / CENTER DIFFERENTIAL FLANGE
INSTALLATION
(1) Install the side gear in the center differential case with
the spacer attached.
NOTE
If a new side gear is to be installed, select a spacer
with medium thickness (0.8 – 0.9 mm).
(2) Fit the washer on the back of each pinion. Engage the
4 pinions simultaneously in the side gear.
Rotate the gears to place them in position, then install
the pinion shaft holder.
(3) Insert the pinion shafts.
(4) Install the lock pins in the illustrated direction.
MD998917
MB990932
MB990937
MD998812
MD998823
Lock pin Differential case
Pinion shaft

MANUAL TRANSMISSION OVERHAUL – Transfer22B-50
REASSEMBLY SERVICE POINTS

AO-RING INSTALLATION
Apply transmission oil to the O-ring.
Transmission oil: DIA QUEEN MULTI-GEAR OIL 75W/85W

BOIL SEAL INSTALLATION
(1) Apply transmission oil to the oil seal lip area.
Transmission oil:
DIA QUEEN MULTI-GEAR OIL 75W/85W
(2) By using the special tool, install the oil seal.

COIL SEAL INSTALLATION
(1) Apply transmission oil to the oil seal lip area.
Transmission oil:
DIA QUEEN MULTI-GEAR OIL 75W/85W
(2) By using the special tool, install the oil seal.

DOIL SEAL INSTALLATION
(1) Apply transmission oil to the oil seal lip area.
Transmission oil:
DIA QUEEN MULTI-GEAR OIL 75W/85W
(2) By using the special tool, install the oil seal.

EOIL SEAL INSTALLATION
(1) Apply transmission oil to the oil seal lip area.
Transmission oil:
DIA QUEEN MULTI-GEAR OIL 75W/85W
(2) By using the special tool, install the oil seal.
MD998800
MB990938
MB990933
MB990891
MB990887
MD998304

26-1
FRONT AXLE
CONTENTS
SERVICE SPECIFICATIONS 2. . . . . . . . . . . . . .
SPECIAL TOOLS 2. . . . . . . . . . . . . . . . . . . . . . . . AXLE HUB AND KNUCKLE 3. . . . . . . . . . . . . .

FRONT AXLE – Service Specifications / Special Tools26-2
SERVICE SPECIFICATIONS
ItemsLimit
Hub axial play mm0.05
Hub rotation starting torque Nm {kgf
m}1.8 {1.8}
SPECIAL TOOLS
ToolNumberNameUse
MB990635 or
MB991113Steering linkage
pullerBall joint disconnection
MB990767End holderFixing of hub
MB991354Puller bodyRemoval of drive shaft
AB
MB990241
A: MB990242
B: MB990244Axle shaft puller
A: Puller shaft
B: Puller bar
A: MB991017
B: MB990998
C: MB991000A, B: Front hub
remover &
installer
C: Spacer
Temporary fixing of unit bearing

Measurement of hub rotation starting
torque

Measurement of hub axial play
Use MB991000 (component of
MB990998) for the spacer.
MB990326Preload socketMeasurement of hub rotation starting torque

FRONT AXLE – Axle Hub and Knuckle26-4
REMOVAL SERVICE POINTS
ACALIPER ASSEMBLY REMOVAL
Secure the removed caliper assembly with wire, so that it
does not fall.
BDRIVE SHAFT NUT REMOVAL
Caution
Do not apply the vehicle weight to the wheel bearing
while loosening the drive shaft nut.
CTIE ROD END DISCONNECTION
Use the special tool to disconnect the ball joint.
Caution
(1) Use the special tool to loosen the nut only; do not
remove it from the ball joint.
(2) Tie the special tool with a cord not to let it fall off.
DDRIVE SHAFT REMOVAL
INSTALLATION SERVICE POINT
ADRIVE SHAFT NUT INSTALLATION
(1) Install the drive shaft washer in the specified direction.
(2) Using the special tool, tighten the drive shaft nut.
Caution
Before securely tightening the drive shaft nuts, make
sure there is no load on the wheel bearings.
(3) If the position of the split pin holes does not match, tighten
the nut up to the first matching holes.
Install the split pin and bend it securely.
MB990767
MB990635 or
MB991113
Ball joint
CordNut
MB990767
MB990242MB991354
MB990244 (3)
177 – 275 Nm
{18.0 – 28.0 kgf
m}
Washer
MB990767