Nissan Pathfinder (2012 year). Instruction — part 603
MID SUN GEAR, REAR SUN GEAR, HIGH AND LOW REVERSE CLUTCH HUB
TM-251
< UNIT DISASSEMBLY AND ASSEMBLY >
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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 suitable tool.
b. Remove 1st one-way clutch from rear sun gear.
5. Remove seal rings from mid sun gear.
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August 2012
2012 Pathfinder
TM-252
< UNIT DISASSEMBLY AND ASSEMBLY >
MID SUN GEAR, REAR SUN GEAR, HIGH AND LOW REVERSE CLUTCH HUB
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
1. Install 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.
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SCIA4633E
August 2012
2012 Pathfinder
MID SUN GEAR, REAR SUN GEAR, HIGH AND LOW REVERSE CLUTCH HUB
TM-253
< UNIT DISASSEMBLY AND ASSEMBLY >
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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:
Apply petroleum jelly to needle bearing.
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 excessively expand snap ring.
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August 2012
2012 Pathfinder
TM-254
< UNIT DISASSEMBLY AND ASSEMBLY >
MID SUN GEAR, REAR SUN GEAR, HIGH AND LOW REVERSE CLUTCH HUB
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 race to high and low reverse clutch hub.
CAUTION:
Apply petroleum jelly to needle bearing and bearing race.
• VQ40DE models
• VK56DE models
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August 2012
2012 Pathfinder
HIGH AND LOW REVERSE CLUTCH
TM-255
< UNIT DISASSEMBLY AND ASSEMBLY >
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HIGH AND LOW REVERSE CLUTCH
Exploded View
INFOID:0000000007357329
Disassembly and Assembly
INFOID:0000000007357330
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
1.
High and low reverse clutch drum
2.
Driven plate
3.
Retaining plate
4.
Snap ring
5.
Drive plate
6.
Bearing race
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August 2012
2012 Pathfinder
TM-256
< UNIT DISASSEMBLY AND ASSEMBLY >
HIGH AND LOW REVERSE CLUTCH
• 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. Install drive plates, driven plates and retaining plate in high and
low reverse clutch drum.
CAUTION:
Take care with the order of plates.
• Snap ring (1)
• Retaining plate (2)
• Drive plate (3)
• Driven plate (4)
• Drive plate/Driven plate: 5/5
2. Install snap ring in high and low reverse clutch drum using suit-
able tool.
3. Install bearing race to high and low reverse clutch drum.
CAUTION:
Apply petroleum jelly to bearing race.
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August 2012
2012 Pathfinder
DIRECT CLUTCH
TM-257
< UNIT DISASSEMBLY AND ASSEMBLY >
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DIRECT CLUTCH
Exploded View
INFOID:0000000007357331
VQ40DE MODELS
VK56DE MODELS
Disassembly and Assembly
INFOID:0000000007357332
DISASSEMBLY
1.
Direct clutch drum
2.
Driven plate
3.
Retaining plate
4.
Snap ring
5.
Drive plate
6.
Dish plate
JSDIA1949ZZ
1.
Direct clutch drum
2.
Driven plate
3.
Retaining plate
4.
Snap ring
5.
Drive plate
SCIA5242E
August 2012
2012 Pathfinder
TM-258
< UNIT DISASSEMBLY AND ASSEMBLY >
DIRECT CLUTCH
1. Remove snap ring from direct clutch drum using suitable tool.
2. Remove retaining plates, drive plates, driven plates and dish
plate* from direct clutch drum.
*: VQ40DE models
INSPECTION
•
Check the following, and replace direct clutch assembly if necessary.
Direct Clutch Snap Ring
• Check for deformation, fatigue or damage.
Direct Clutch Drive Plates
• Check facing for burns, cracks or damage.
Direct Clutch Retaining Plate and Driven Plates
• Check facing for burns, cracks or damage.
ASSEMBLY
1. Install dish plate, retaining plates, drive plates and driven plates
in direct clutch drum.
CAUTION:
Take care with order of plates.
• VQ40DE models
- Snap ring (1)
- Retaining plate (2)
- Drive plate (3)
- Driven plate (4)
- Dish plate (5)
- Drive plate/Driven plate: 5/5
CAUTION:
Take care with order of plates.
• VK56DE models
- Snap ring (1)
- Retaining plate (2)
- Drive plate (3)
- Driven plate (4)
- Drive plate/Driven plate: 6/6
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JSDIA1919ZZ
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August 2012
2012 Pathfinder
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