NISSAN NAVARA 2005 Repair Workshop Manual

REPAIR FOR COMPONENT PARTS
AT-283
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3. Install oil pump housing oil seal to oil pump housing until it is
flush using the drift.
CAUTION:
lDo not reuse oil seal.
lApply ATF to oil seal.
4. Install oil pump housing to oil pump cover.
5. Tighten bolts to the specified torque in numerical order shown in
the figure after temporarily tightening them. Refer toAT-281,
"COMPONENTS".
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AT-284
REPAIR FOR COMPONENT PARTS
Front Sun Gear, 3rd One-way Clutch
ECS00G3G
COMPONENTS
DISASSEMBLY
1. Remove snap ring from front sun gear using a flat-bladed screw-
driver
2. Remove 3rd one-way clutch from front sun gear.
1. Front sun gear 2. 3rd one-way clutch 3. Snap ring
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REPAIR FOR COMPONENT PARTS
AT-285
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INSPECTION
3rd One-way Clutch
lCheck frictional surface for wear or damage.
CAUTION:
If necessary, replace 3rd one-way clutch.
Front Sun Gear Snap Ring
lCheck for deformation, fatigue or damage.
CAUTION:
If necessary, replace snap ring.
Front Sun Gear
lCheck for deformation, fatigue or damage.
CAUTION:
If necessary, replace front sun gear.
ASSEMBLY
1. Install 3rd one-way clutch in front sun gear.
2. Install snap ring in front sun gear using a flat-bladed screwdriver.
3. Check operation of 3rd one-way clutch.
a. Hold oil pump assembly and turn front sun gear.
b. Check 3rd one-way clutch for correct locking and unlocking
directions.
CAUTION:
If not as shown in figure, check installation direction of 3rd
one-way clutch.
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AT-286
REPAIR FOR COMPONENT PARTS
Front Carrier, Input Clutch, Rear Internal Gear
ECS00G3H
COMPONENTS
1. Seal ring 2. O-ring 3. Needle bearing
4. Bearing race 5. Front carrier assembly 6. Needle bearing
7. Snap ring 8. Snap ring 9. Retaining plate
10. Driven plate 11. Input clutch drum 12. Drive plate
13. Rear internal gear
Refer to GI section to make sure icons (symbol marks) in the figure. Refer toGI-10, "
Components".
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REPAIR FOR COMPONENT PARTS
AT-287
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DISASSEMBLY
1. Compress snap ring using 2 flat-bladed screwdrivers.
2. Remove front carrier assembly and input clutch assembly from
rear internal gear.
3. Remove front carrier assembly from input clutch assembly.
a. Remove bearing race from front carrier assembly.
b. Remove needle bearing from front carrier assembly.
c. Remove snap ring from front carrier assembly.
CAUTION:
Do not expand snap ring excessively.
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AT-288
REPAIR FOR COMPONENT PARTS
4. Disassemble input clutch assembly.
a. Remove O-ring and seal rings from input clutch assembly.
b. Remove needle bearing from input clutch assembly.
c. Remove snap ring from input clutch drum using a flat-bladed
screwdriver
d. Remove retaining plate, drive plates and driven plates from input
clutch drum.
INSPECTION
Front Carrier Snap Ring
lCheck for deformation, fatigue or damage.
CAUTION:
If necessary, replace snap ring.
InputClutchSnapRing
lCheck for deformation, fatigue or damage.
CAUTION:
If necessary, replace input clutch assembly.
Input Clutch Drum
lCheck for deformation, fatigue or damage or burns.
CAUTION:
If necessary, replace input clutch assembly.
Input Clutch Drive Plates
lCheck facing for burns, cracks or damage.
CAUTION:
If necessary, replace input clutch assembly.
Input Clutch Retaining Plate and Driven Plates
lCheck facing for burns, cracks or damage.
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REPAIR FOR COMPONENT PARTS
AT-289
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CAUTION:
If necessary, replace input clutch assembly.
Front Carrier
lCheck for deformation, fatigue or damage.
CAUTION:
If necessary, replace front carrier assembly.
Rear Internal Gear
lCheck for deformation, fatigue or damage.
CAUTION:
If necessary, replace rear internal gear assembly.
ASSEMBLY
1. Install input clutch.
a. Install drive plates, driven plates and retaining plate in input
clutch drum.
lSnap ring (1)
lRetaining plate (2)
lDrive plate (3)
lDriven plate (4)
lDrive plate/Driven plate: 7/7
CAUTION:
Take care with order of plates.
b. Install snap ring in input clutch drum using a flat-bladed screw-
driver.
c. Install needle bearing in input clutch assembly.
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AT-290
REPAIR FOR COMPONENT PARTS
d. Install O-ring and seal rings in input clutch assembly.
2. Install front carrier assembly.
a. Install snap ring to front carrier assembly.
CAUTION:
Do not expand snap ring excessively.
b. Install needle bearing in front carrier assembly.
CAUTION:
Take care with the direction of needle bearing. Refer toAT-
261, "Locations of Adjusting Shims, Needle Bearings,
Thrust Washers and Snap Rings".
c. Install bearing race in front carrier assembly.
d. Install front carrier assembly to input clutch assembly.
3. Compress snap ring using 2 flat-bladed screwdrivers.
4. Install front carrier assembly and input clutch assembly in rear
internal gear.
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REPAIR FOR COMPONENT PARTS
AT-291
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Mid Sun Gear, Rear Sun Gear, High and Low Reverse Clutch HubECS00G3I
COMPONENTS
DISASSEMBLY
1. Remove needle bearing and bearing races from high and low
reverseclutchhub.
2. Remove snap ring from mid sun gear assembly using pair of
snap ring pliers.
CAUTION:
Do not expand snap ring excessively.
1. Needle bearing 2. Bearing race 3. Snap ring
4. High and low reverse clutch hub 5. Needle bearing 6. Snap ring
7. 1st one-way clutch 8. Rear sun gear 9. Seal ring
10. Mid sun gear
Refer to GI section to make sure icons (symbol marks) in the figure. Refer toGI-10, "
Components".
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AT-292
REPAIR FOR COMPONENT PARTS
3. Remove high and low reverse clutch hub from mid sun gear
assembly.
a. Remove needle bearing from high and low reverse clutch hub.
4. Remove rear sun gear assembly from mid sun gear assembly.
a. Remove snap ring from rear sun gear using a flat-bladed screw-
driver.
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