1998 MITSUBISHI LANCER EVOLUTION IV transmission oil

MANUAL TRANSMISSION OVERHAUL – Input Shaft22B-22
REASSEMBLY SERVICE POINTS

AOIL SEAL INSTALLATION
Make sure that the oil seal is pressed into the position shown
in the illustration.

BBALL BEARING INSTALLATION

CSNAP RING INSTALLATION
Select and install a snap ring so that the input shaft front
bearing end play will have the standard value.
Standard value: 0 – 0.12 mm

DSYNCHRONIZER SPRING INSTALLATION
Install the synchronizer spring securely to the illustrated
position of the outer synchronizer ring.

E3RD-4TH SPEED SYNCHRONIZER HUB
INSTALLATION
Install the synchronizer hub in such a way that it will be oriented
in the direction shown.Oil seal
3.5 mm
MD998801MD998812
MD998813
MD998818
Snap ring
Synchronizer spring
Installation
direction
Identification mark

MANUAL TRANSMISSION OVERHAUL – Output Shaft22B-27
OUTPUT SHAFT
DISASSEMBLY AND REASSEMBLY
Apply gear oil to all
moving parts before
installation.
18
19
20 21
22
23
35
1124
10 1213
987654
3
2 1
26
2725
13 14
15
16 172928
3231
36
3433
4 30
Disassembly steps

P1. Snap ring
A

O2. Taper roller bearing
B

N3. Reverse gear bearing sleeve

N4. Needle roller bearing

N5. Reverse gear
6. Synchronizer ring

L7. Synchronizer spring

F8. Synchronizer sleeve
C

M9. 5th-reverse speed synchronizer hub
10. Synchronizer ring

L11. Synchronizer spring
12. 5th speed gear
13. Needle roller bearing

K14. 5th speed gear sleeve

J15. 4th speed gear

I16. Snap ring
D

H17. 3rd speed gear
18. 2nd speed gear19. Needle roller bearing
E

G20. 2nd speed gear sleeve
21. Inner synchronizer ring
22. Synchronizer cone
23. Outer synchronizer ring

D24. Synchronizer spring

F25. Synchronizer sleeve

E26. 1st-2nd speed synchronizer hub
27. Outer synchronizer ring

D28. Synchronizer spring
29. Inner synchronizer ring
30. Synchronizer cone
31. 1st speed gear
32. Needle roller bearing
F

C33. 1st speed gear sleeve
G

B34. Taper roller bearing

A35. Oil seal
36. Output shaft

MANUAL TRANSMISSION OVERHAUL – Output Shaft22B-29
F
1ST SPEED GEAR SLEEVE REMOVAL
G
TAPER ROLLER BEARING REMOVAL
REASSEMBLY SERVICE POINTS

AOIL SEAL INSTALLATION
Make sure that the oil seal is pressed into the position shown
in the illustration.

BTAPER ROLLER BEARING INSTALLATION

C1ST SPEED GEAR SLEEVE INSTALLATION
1st speed
gear sleeve MD998801
Taper roller bearing
MD998801
Oil seal3.5 mm
Taper roller
bearing MD998801MD998812
MD998819
1st speed
gear sleeve
MD998364
MD998812
MD998814
MD998824

MANUAL TRANSMISSION OVERHAUL – Reverse Idler Gear22B-35
REVERSE IDLER GEAR
DISASSEMBLY AND REASSEMBLY
Apply gear oil to all
moving parts before
installation.
5
4321
TFM0807
Disassembly steps
1. Snap ring
2. Thrust washer
3. Reverse idler gear
4. Needle roller bearing
5. Reverse idler gear shaft
INSPECTION
NEEDLE ROLLER BEARING
(1) Check to ensure that when the shaft and gear are combined
and made to rotate, they rotate smoothly without looseness
and noise.
(2) Check to ensure that the cage is not deformed.

MANUAL TRANSMISSION OVERHAUL – Speedometer Gear22B-36
SPEEDOMETER GEAR
DISASSEMBLY AND REASSEMBLY
Apply gear oil to all
moving parts before
installation.
4
3 2
1
TFM0593
Disassembly steps
1. e-clip
2. Speedometer driven gear
3. O-ring
4. Sleeve

MANUAL TRANSMISSION OVERHAUL – Control Housing22B-38
CONTROL HOUSING
DISASSEMBLY AND REASSEMBLY
5
4
32 169 7
8
10 11 12
1314
15
16
17 19
18
Unit: Nm {kgf
m}
18 {1.9}
Disassembly steps
A

F1. Lock pin
2. Interlock plate
3. Control finger
4. Pin
5. Return spring
6. Stopper plate

E7. Spring pin

D8. Spring pin
9. Stopper body
10. Neutral return spring11. Spacer
12. Control shaft

C13. Air breather
14. Control shaft boot

B15. Oil seal

A16. Needle bearing
17. Spring washer
18. Stopper bracket
19. Control housing

MANUAL TRANSMISSION OVERHAUL – Control Housing22B-39
DISASSEMBLY SERVICE POINT
A
LOCK PIN REMOVAL
Drive the lock pin out of position from the direction shown.
REASSEMBLY SERVICE POINTS

ANEEDLE BEARING INSTALLATION
Press fit the needle bearing to the position shown in the
illustration, while making sure that the model number stamped
side is oriented in the direction shown.

BOIL SEAL INSTALLATION
Apply transmission oil to the oil seal lip area.
Transmission oil: DIA QUEEN MULTI-GEAR OIL 75W/85W

CAIR BREATHER INSTALLATION
(1) Apply a sealant to the outside circumference of the
inserting portion.
Specified sealant: THREEBOND 1501
(2) Make sure that the projecting portion is oriented in the
direction shown.
Lock pin
Control
finger
Control
housing
Needle
bearing Model
number
stamped
side
2 mm

MANUAL TRANSMISSION OVERHAUL – Clutch Housing22B-41
CLUTCH HOUSING
DISASSEMBLY AND REASSEMBLY
4
2
1
3
8 6 7
5*
9.8 {1.0}
Unit: Nm {kgf
m}
Disassembly steps
1. Clutch release bearing retainer

E2. Oil seal
A

D3. Outer race
B

C4. Outer race
B5. Bushing*

A6. Cover-A

A7. Cover-B
8. Clutch housing
NOTE:
*: Never remove the bushings from the clutch housing.
Only the case when installing new bushings into a new clutch housing, refer to
B.