Mitsubishi Evolution X. Manual — part 381
REVERSE IDLER GEAR
TSB Revision
MANUAL TRANSAXLE OVERHAUL
22B-37
REVERSE IDLER GEAR
DISASSEMBLY AND ASSEMBLY
M1222012500299
AK702513AC
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2
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18
Apply gear oil to
all moving parts
before installation.
Removal steps
>>C<<
1. Snap ring
2. Thrust washer A
3. Thrust bearing
4. Reverse idler gear A
5. Needle bearing
6. Needle bearing
>>B<<
7. Synchronizer sleeve
8. Synchronizer ring
9. Synchronizer key
10. Thrust bearing
11. Thrust washer B
12. Steel ball
>>A<<
13. Thrust bearing
14. Reverse idler gear B
15. Needle bearing
16. Needle bearing
>>A<<
17. Thrust bearing
18. Reverse idler gear shaft
Removal steps (Continued)
REVERSE IDLER GEAR
TSB Revision
MANUAL TRANSAXLE OVERHAUL
22B-38
DISASSEMBLY SERVICE POINTS
.
>>A<< THRUST BEARING INSTALLATION
AK703381
AC
Thin
Thich
Thich
Thin
Reverse idler
gear shaft
Thrust bearing
Install the thrust bearing as shown.
.
>>B<< SYNCHRONIZER SLEEVE INSTALLATION
AK703156
Installation
direction
Identification
groove
AC
Install the synchronizer sleeve in the illustrated direction.
.
>>C<< SNAP RING INSTALLATION
AK703318AC
Snap ring
Thrust washer
.Select and install appropriate snap ring onto the reverse idler
gear shaft so that the clearance of the thrust washer A meets
the standard value.
Standard Value: 0
− 0.11 mm (0 − 0.0043 inch)
REVERSE IDLER GEAR
TSB Revision
MANUAL TRANSAXLE OVERHAUL
22B-39
INSPECTION
M1222012400117
.
REVERSE IDLER GEAR
AK204103AD
1. Check that the synchronizer ring clutch gear teeth are free of
damage.
2. Check that the inside surface of the synchronizer ring cone
is free of damage and wear.
3. Check that the synchronizer ring and synchronizer key are
not damaged or worn in the contact surface.
4. Press the synchronizer ring against the gear and check
clearance "A". If "A" is less than the limit value, replace the
synchronizer ring.
Limit: 0.5 mm (0.02 inch)
.
NEEDLE BEARING
1. Assemble the needle bearing with the reverse idler shaft
and gear, and check that the bearing rotates smoothly
without noise or play.
2. Check that needle bearing retaining sleeve for deformation.
.
REVERSE IDLER GEAR
AK703383AC
Reverse idler gear A
1. Check that the helical gear and the tooth surfaces of the
clutch gear of the reverse idler gear A are free of damage or
wear.
2. Check that the synchronizer ring of the reverse idler gear A
is not roughened, damaged or worn in the surface.
3. Check that the helical gear of the reverse idler gear is free of
damage or wear.
CONTROL HOUSING
TSB Revision
MANUAL TRANSAXLE OVERHAUL
22B-40
CONTROL HOUSING
DISASSEMBLY AND ASSEMBLY
M1222013100391
AK702514AC
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5
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11
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3
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16
19 ± 3 N·m
14 ± 2 ft-lb
1
Removal steps
1. Stopper bracket mounting bolt
2. Spring washer
>>D<<
3. Stopper bracket
<<A>>
>>C<<
4. Lock pin
5. Snap ring
6. Return spring holder B
7. Return spring
8. Return spring holder A
9. Washer
10.Interlock plate
11. Neutral return spring
12.Control shaft
13.Control shaft boot
<<B>>
>>B<<
14.Oil seal
<<C>>
>>A<<
15.Slide ball bearing
16.Control housing
Required Special Tools:
• MD999566: Claw
• MB990947: Lower arm bushing arbor
• MB990984: Mount bushing remover and installer
arbor
• MB991246: Lower arm bushing arbor
Removal steps (Continued)
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