bearing MITSUBISHI LANCER EVOLUTION IV 1998 Owner's Manual

MANUAL TRANSMISSION OVERHAUL – Output Shaft22B-32

LSYNCHRONIZER SPRING INSTALLATION

M5TH-REVERSE SPEED SYNCHRONIZER HUB
INSTALLATION
Install the 5th-reverse speed synchronizer hub in such a way
that it will be oriented in the direction shown.
Caution
When the hub is installed, make sure that the synchronizer
ring is not caught.

NREVERSE GEAR / NEEDLE ROLLER BEARING /
REVERSE GEAR BEARING SLEEVE
INSTALLATION

OTAPER ROLLER BEARING INSTALLATION
Synchronizer spring
Installation
direction
5th-reverse speed
synchronizer hub
MD998364
MD998812
MD998813
MD998821
Reverse gear
Reverse gear
bearing sleeve
MD998364
MD998812
MD998820
Taper roller
bearing
MD998364
MD998812
MD998819

MANUAL TRANSMISSION OVERHAUL – Output Shaft22B-33

PSNAP RING INSTALLATION
Select and install a snap ring so that the output shaft rear
bearing clearance will have the standard value.
Standard value: 0 – 0.09 mm
INSPECTION
OUTPUT SHAFT
Check the splines for damage and wear.
NEEDLE ROLLER BEARING
(1) Check to ensure that when the bearing sleeve and gear
are combined and made to rotate, they rotate smoothly
without looseness and noise.
(2) Check the cage for deformation.
SYNCHRONIZER RING
(1) Check to ensure that the clutch gear tooth surfaces are
not damaged and broken.
(2) Check to ensure that the cone inside diameter is not
damaged or worn and that the threads are not crushed.
(3) Press the synchronizer ring against the gear and check
clearance “A”. If “A” is less than the limit, replace.
Limit: 0.5 mm
Snap ring
Gear
Synchronizer
ring

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 – 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.

MANUAL TRANSMISSION OVERHAUL – Transmission Case22B-44
TRANSMISSION CASE
DISASSEMBLY AND REASSEMBLY
4 3*2*1
Disassembly steps

C1. Oil seal

B2. Needle bearing*

A3. Bushing*
4. Transmission case
NOTE:
*: Never remove the bearing and bushing from the transmission case.
Only the case when installing new bearing and bushing into a new transmission case, refer to
A
and
B.

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