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"

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• 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

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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