Nissan Pathfinder (2012 year). Instruction — part 602
FRONT SUN GEAR, 3RD ONE-WAY CLUTCH
TM-243
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Front Sun Gear Snap Ring
• Check for deformation, fatigue or damage.
CAUTION:
If necessary, replace the snap ring.
Front Sun Gear
• Check for deformation, fatigue or damage.
CAUTION:
If necessary, replace the front sun gear.
ASSEMBLY
1. Install 3rd one-way clutch in front sun gear.
CAUTION:
Apply ATF to 3rd one-way clutch.
2. Install snap ring in front sun gear using suitable tool.
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, check installation direction of 3rd one-way
clutch.
SCIA3111E
SCIA3110E
SCIA3131E
August 2012
2012 Pathfinder
TM-244
< UNIT DISASSEMBLY AND ASSEMBLY >
FRONT CARRIER, INPUT CLUTCH, REAR INTERNAL GEAR
FRONT CARRIER, INPUT CLUTCH, REAR INTERNAL GEAR
Exploded View
INFOID:0000000007357325
Disassembly and Assembly
INFOID:0000000007357326
DISASSEMBLY
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
for symbols in the figure.
SCIA6734E
August 2012
2012 Pathfinder
FRONT CARRIER, INPUT CLUTCH, REAR INTERNAL GEAR
TM-245
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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 excessively expand snap ring.
4. Disassemble input clutch assembly.
a. Remove O-ring and seal rings from input clutch assembly.
SCIA5339E
SCIA2847E
SCIA5233E
SCIA5476E
SCIA5235E
August 2012
2012 Pathfinder
TM-246
< UNIT DISASSEMBLY AND ASSEMBLY >
FRONT CARRIER, INPUT CLUTCH, REAR INTERNAL GEAR
b. Remove needle bearing from input clutch assembly.
c.
Remove snap ring from input clutch drum using suitable tool.
d. Remove drive plates, driven plates and retaining plate from input
clutch drum.
INSPECTION
Front Carrier Snap Ring
• Check for deformation, fatigue or damage.
CAUTION:
If necessary, replace the snap ring.
Input Clutch Snap Ring
• Check for deformation, fatigue or damage.
CAUTION:
If necessary, replace the input clutch assembly.
Input Clutch Drum
• Check for deformation, fatigue or damage or burns.
CAUTION:
If necessary, replace the input clutch assembly.
Input Clutch Drive Plates
• Check facing for burns, cracks or damage.
CAUTION:
If necessary, replace the input clutch assembly.
Input Clutch Retaining Plate and Driven Plates
• Check facing for burns, cracks or damage.
CAUTION:
If necessary, replace the input clutch assembly.
Front Carrier
• Check for deformation, fatigue or damage.
CAUTION:
If necessary, replace the front carrier assembly.
Rear Internal Gear
• Check for deformation, fatigue or damage.
CAUTION:
If necessary, replace the rear internal gear assembly.
ASSEMBLY
1. Install input clutch.
SCIA2853E
SCIA2864E
August 2012
2012 Pathfinder
FRONT CARRIER, INPUT CLUTCH, REAR INTERNAL GEAR
TM-247
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a. Install drive plates, driven plates and retaining plate in input
clutch drum.
CAUTION:
Take care with order of plates.
• Snap ring (1)
• Retaining plate (2)
• Drive plate (3)
• Driven plate (4)
• Drive plate/Driven plate: 7/7
b. Install snap ring in input clutch drum using suitable tool.
c. Install needle bearing in input clutch assembly.
CAUTION:
Apply petroleum jelly to needle bearing.
d. Install O-ring and seal rings in input clutch assembly.
CAUTION:
• Do not reuse O-ring and seal rings.
• Apply ATF to O-ring.
• Apply petroleum jelly to seal rings.
2. Install front carrier assembly.
a. Install snap ring to front carrier assembly.
CAUTION:
Do not excessively expand snap ring.
SCIA7133E
SCIA2864E
SCIA2853E
SCIA5235E
SCIA5476E
August 2012
2012 Pathfinder
TM-248
< UNIT DISASSEMBLY AND ASSEMBLY >
FRONT CARRIER, INPUT CLUTCH, REAR INTERNAL GEAR
b. Install needle bearing in front carrier assembly.
CAUTION:
• Take care with the direction of needle bearing. Refer to
TM-217, "Location of Adjusting Shims, Needle Bearings,
Thrust Washers and Snap Rings"
.
• Apply petroleum jelly to bearing race.
c.
Install bearing race in front carrier assembly.
CAUTION:
Apply petroleum jelly to bearing race.
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 to rear
internal gear.
SCIA5233E
SCIA2847E
SCIA5339E
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2012 Pathfinder
MID SUN GEAR, REAR SUN GEAR, HIGH AND LOW REVERSE CLUTCH HUB
TM-249
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MID SUN GEAR, REAR SUN GEAR, HIGH AND LOW REVERSE CLUTCH
HUB
Exploded View
INFOID:0000000007357327
VQ40DE MODELS
VK56DE MODELS
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
SCIA2851E
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
SCIA5343E
August 2012
2012 Pathfinder
TM-250
< UNIT DISASSEMBLY AND ASSEMBLY >
MID SUN GEAR, REAR SUN GEAR, HIGH AND LOW REVERSE CLUTCH HUB
Disassembly and Assembly
INFOID:0000000007357328
DISASSEMBLY
1. Remove needle bearing and bearing race from high and low
reverse clutch hub.
• VQ40DE models
• VK56DE models
2. Remove snap ring from mid sun gear assembly using suitable
tool.
CAUTION:
Do not excessively expand snap ring.
3. Remove high and low reverse clutch hub from mid sun gear
assembly.
SCIA2854E
SCIA5238E
SCIA2855E
SCIA2856E
August 2012
2012 Pathfinder
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