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AT-332
REPAIR FOR COMPONENT PARTS
Revision: June 20062007 Versa
Rear Internal Gear and Forward Clutch HubUCS005WC
COMPONENTS
DISASSEMBLY
1. Remove forward clutch hub from rear internal gear.
2. Remove end bearing (1) from rear internal gear (2).
1. End bearing 2. Forward clutch hub 3. Thrust washer
4. Rear internal gear 5. Forward one-way clutch
Refer to GI section to make sure icons (symbol marks) in the figure. Refer to GI-10, "
Components" .
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3. Remove thrust washer from rear internal gear.
4. Remove end bearing (2) from forward one-way clutch (3).
(1): Forward clutch hub
5. Remove forward one-way clutch from forward clutch hub.
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AT-334
REPAIR FOR COMPONENT PARTS
Revision: June 20062007 Versa
INSPECTION
Rear Internal Gear and Forward Clutch Hub
Check rubbing surfaces for wear or damage. Replace if necessary.
(1): Rear internal gear
(2): Forward clutch hub
End Bearings and Forward One-way Clutch
Check end bearings (1) for deformation and damage. Replace if
necessary.
Check forward one-way clutch (2) for wear and damage.
Replace if necessary.
ASSEMBLY
1. Install forward one-way clutch on forward clutch hub.
CAUTION:
Be careful with the direction of forward one-way clutch.
2. Install end bearing (2) on forward one-way clutch (3).
(1): Forward clutch hub
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3. Install thrust washer on rear internal gear.
CAUTION:
Align pawls of thrust washer with holes of rear internal
gear.
4. Install end bearing (1) on rear internal gear (2).
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 the installation direction
of forward one-way clutch.
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AT-336
REPAIR FOR COMPONENT PARTS
Revision: June 20062007 Versa
Output Shaft, Output Gear, Idler Gear, Reduction Pinion Gear and Bearing
Retainer
UCS005WD
COMPONENTS
DISASSEMBLY
1. Remove seal rings (1) from output shaft (2) and bearing retainer
(3).
1. Lock nut 2. Idler gear 3. Idler gear bearing
4. Reduction pinion gear adjusting
shim5. Reduction pinion gear bearing 6. Reduction pinion gear
7. Seal ring 8. Snap ring 9. Radial needle bearing
10. Bearing retainer 11. Thrust needle bearing 12. Seal ring
13. Output shaft 14. Output shaft bearing 15. 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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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 (1).
5. Insert a flat-bladed screwdriver A between the mating surfaces
of idler gear (1) and idler gear bearing inner race (2), and
enlarge the gap.
CAUTION:
Be careful not to damage idler gear (1).
6. Set a drift B [commercial service tool: 34 mm (1.34 in) dia.] on
idler gear (1), and remove idler gear bearing inner race (2) using
a puller C (commercial service tool).
7. Remove idler gear bearing outer race from transaxle case.
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Tool number: KV381054S0 (J-34286)
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AT-338
REPAIR FOR COMPONENT PARTS
Revision: June 20062007 Versa
8. Set Tool A to reduction pinion gear bearing inner race, press out
reduction pinion gear bearing inner race from reduc-tion pinion
gear.
9. Remove reduction pinion gear bearing outer race from transaxle
case.Tool number: ST30031000 (J-22912-01)
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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.
SPD7 15
Standard clearance and allowable limit:
Refer to AT-382, "
Output Shaft" .
Standard clearance and allowable limit:
Refer to AT-383, "
Bearing Retainer" .
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