Nissan Titan. Manual — part 644
REPAIR FOR COMPONENT PARTS
TM-259
< UNIT DISASSEMBLY AND ASSEMBLY >
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b. Remove 1st one-way clutch from rear sun gear.
5. Remove seal rings from mid sun gear.
INSPECTION
High and Low Reverse Clutch Hub Snap Ring, Rear Sun Gear Snap Ring
• Check for deformation, fatigue or damage.
CAUTION:
If necessary, replace the snap ring.
1st One-way Clutch
• Check frictional surface for wear or damage.
CAUTION:
If necessary, replace the 1st one-way clutch.
Mid Sun Gear
• Check for deformation, fatigue or damage.
CAUTION:
If necessary, replace the mid sun gear.
Rear Sun Gear
• Check for deformation, fatigue or damage.
CAUTION:
If necessary, replace the rear sun gear.
High and Low Reverse Clutch Hub
• Check for deformation, fatigue or damage.
CAUTION:
If necessary, replace the high and low reverse clutch hub.
ASSEMBLY
SCIA4633E
SCIA2861E
TM-260
< UNIT DISASSEMBLY AND ASSEMBLY >
REPAIR FOR COMPONENT PARTS
1. Install new seal rings to mid sun gear.
CAUTION:
• Do not reuse seal rings.
• Apply petroleum jelly to seal rings.
2. Install 1st one-way clutch to rear sun gear.
CAUTION:
Apply petroleum jelly to 1st one-way clutch.
3. Install snap ring to rear sun gear using suitable tool.
4. Install rear sun gear assembly to mid sun gear assembly.
5. Install needle bearing to high and low reverse clutch hub.
CAUTION:
• Take care with the direction of needle bearing. Refer to
TM-226, "Location of Adjusting Shims, Needle Bearings,
Thrust Washers and Snap Rings"
.
• Apply petroleum jelly to needle bearing.
SCIA2861E
SCIA4633E
SCIA2859E
SCIA2858E
SCIA2857E
REPAIR FOR COMPONENT PARTS
TM-261
< UNIT DISASSEMBLY AND ASSEMBLY >
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6. Install high and low reverse clutch hub to mid sun gear assem-
bly.
7. Install snap ring to mid sun gear assembly using suitable tool.
CAUTION:
Do not expand snap ring excessively.
8. Check operation of 1st one-way clutch.
a. Hold mid sun gear and turn rear sun gear.
b. Check 1st one-way clutch for correct locking and unlocking
directions.
CAUTION:
If not as shown, check installation direction of 1st one-way
clutch.
9. Install needle bearing and bearing races to high and low reverse
clutch hub.
CAUTION:
• Apply petroleum jelly to needle bearing and bearing
races.
• Take care with order of bearing races.
High and Low Reverse Clutch
INFOID:0000000009885933
COMPONENTS
SCIA2856E
SCIA2855E
SCIA3132E
SCIA5238E
TM-262
< UNIT DISASSEMBLY AND ASSEMBLY >
REPAIR FOR COMPONENT PARTS
DISASSEMBLY
1. Remove bearing race from high and low reverse clutch drum.
2. Remove snap ring from high and low reverse clutch drum using
suitable tool.
3. Remove drive plates, driven plates and retaining plate from high
and low reverse clutch drum.
INSPECTION
• Check the following, and replace high and low reverse clutch assembly if necessary.
High and Low Reverse Clutch Snap Ring
• Check for deformation, fatigue or damage.
High and Low Reverse Clutch Drive Plates
• Check facing for burns, cracks or damage.
High and Low Reverse Clutch Retaining Plate and Driven Plates
• Check facing for burns, cracks or damage.
ASSEMBLY
1.
High and low reverse clutch drum
2.
Driven plate
3.
Retaining plate
4.
Snap ring
5.
Drive plate
6.
Bearing race
SCIA5239E
SCIA5240E
SCIA2868E
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