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AT-321
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INSPECTION
Rear Internal Gear, Forward Clutch Hub and Overrun Clutch Hub
Check rubbing surfaces for wear or damage. Replace if necessary.
Bearing Races and Forward One-way Clutch
Check bearing races for deformation and damage. Replace if
necessary.
Check forward one-way clutch for wear and damage. Replace if
necessary.
ASSEMBLY
1. Install forward one-way clutch on forward clutch hub.
CAUTION:
Be careful to the direction of forward one-way clutch.
2. Install bearing race on forward one-way clutch.
SAT256D
SCIA3657E
SAT976H
SCIA4906E
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REPAIR FOR COMPONENT PARTS
3. Install thrust washer on rear internal gear.
CAUTION:
Align pawls of thrust washer with holes of rear internal
gear.
4. Install bearing race on rear internal gear.
5. Install forward clutch hub on rear internal gear.
CAUTION:
Check operation of forward one-way clutch.
Hold rear internal gear and turn forward clutch hub.
Check forward clutch hub for correct locking and unlock-
ing directions.
If not as shown in figure, check installation direction of
forward one-way clutch.
6. Install thrust washer and overrun clutch hub on forward clutch
hub.
CAUTION:
Align pawls of thrust washer with holes of overrun clutch
hub.
Align projections of rear internal gear with holes of over-
run clutch hub.
SCIA3690E
SCIA3659E
AAT426
SCIA3692E
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AT-323
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Output Shaft, Idler Gear, Reduction Pinion Gear and Bearing RetainerBCS001OT
COMPONENTS
DISASSEMBLY
1. Remove seal rings from output shaft and bearing retainer.
1. Idler gear lock nut 2. Idler gear 3. Reduction pinion gear adjusting
shim
4. Idler gear bearing 5. Reduction pinion gear bearing outer
race6. Reduction pinion gear bearing inner
race
7. Reduction pinion gear 8. Snap ring 9. Radial needle bearing
10. Seal ring 11. Bearing retainer 12. Needle bearing
13. Seal ring 14. Out put shaft 15. Out put shaft bearing
16. Output shaft adjusting shim
Refer to GI section to make sure icons (symbol marks) in the figure. Refer to GI-10, "
Components" .
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SCIA3660E
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REPAIR FOR COMPONENT PARTS
2. Remove output shaft bearing from output shaft with flat-bladed
screwdrivers.
CAUTION:
Always replace bearing with a new one when removed.
Do not damage output shaft.
3. Remove snap ring from bearing retainer.
4. Remove radial needle bearing from bearing retainer.
5. Remove idler gear bearing inner race from idler gear.
6. Remove idler gear bearing outer race from transaxle case.
SAT165F
SAT166F
SCIA4958E
SCIA4959E
SAT859DD
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AT-325
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7. Press out reduction pinion gear bearing inner race from reduc-
tion pinion gear.
8. Remove reduction pinion gear bearing outer race from transaxle
case.
INSPECTION
Output Shaft, Idler Gear and Reduction Pinion Gear
Check for wear, damage or crack. Replace if necessary.
Bearings
Make sure bearings roll freely and are free from noise, cracks,
pitting or wear. Replace if necessary.
CAUTION:
When replacing taper roller bearing, replace outer and inner
race as a set.
Seal Ring Clearance
Install new seal rings to output shaft.
Measure clearance between seal ring and ring groove of output
shaft.
If not within allowable limit, replace output shaft.
Install new seal rings to bearing retainer.
Measure clearance between seal ring and ring groove of bear-
ing retainer.
If not within allowable limit, replace bearing retainer.
SAT169F
SAT319K
SPD715
Standard clearance and allowable limit:
Refer to AT- 3 6 8 , "
Output Shaft" .
Standard clearance and allowable limit:
Refer to AT- 3 6 8 , "
Bearing Retainer" .
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AT-326
REPAIR FOR COMPONENT PARTS
ASSEMBLY
1. Press reduction pinion gear bearing inner race on reduction pin-
ion gear.
CAUTION:
Apply ATF to reduction pinion gear bearing inner race.
2. Install reduction pinion gear bearing outer race on transaxle
case. Refer to AT- 3 2 3 , "
COMPONENTS" .
Check reduction pinion gear bearing preload. Refer to AT-
341, "REDUCTION PINION GEAR BEARING PRELOAD"
3. Press idler gear bearing inner race on idler gear.
CAUTION:
Do not reuse idler gear bearing.
Apply ATF to idler gear bearing.
4. Install idler gear bearing outer race on transaxle case.
CAUTION:
Do not reuse idler gear bearing.
Apply ATF to idler gear bearing.
SAT172FC
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AT-327
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5. Press output shaft bearing on output shaft.
CAUTION:
Do not reuse output shaft bearing.
Apply ATF to output shaft bearing.
6. Press radial needle bearing on bearing retainer.
7. Install snap ring to bearing retainer.
8. After packing ring grooves with petroleum jelly, carefully install
new seal rings on output shaft and bearing retainer.
SAT863DB
SCIA4961E
SAT166F
SCIA3660E
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AT-328
REPAIR FOR COMPONENT PARTS
CAUTION:
Roll paper around seal rings to prevent seal rings from
spreading.
SAT179F