Nissan Pathfinder (2008 year). Manual - part 614

TM-254

< DISASSEMBLY AND ASSEMBLY >

DISASSEMBLY

5.

Remove O-ring from input clutch assembly.

6.

Remove oil pump assembly to transmission case bolts.

7.

Remove the oil pump assembly evenly from the transmission
case using Tools.

CAUTION:

• Fully tighten the sliding hammer screws.
• Make sure that bearing race is installed to the oil pump

assembly edge surface.

8.

Remove O-ring from oil pump assembly.

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Tool number

: ST25850000 (J-25721-A)

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DISASSEMBLY

TM-255

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9.

Remove bearing race from oil pump assembly.

10. Remove needle bearing from front sun gear.

11. Remove front sun gear assembly from front carrier assembly.

NOTE:
Remove front sun gear by rotating it left and right.

12. Remove seal rings from input clutch assembly.

13. Remove front carrier assembly (with input clutch assembly and

rear internal gear) from rear carrier assembly.

CAUTION:

Do not remove it with needle bearing.

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TM-256

< DISASSEMBLY AND ASSEMBLY >

DISASSEMBLY

14. Loosen lock nut and remove band servo anchor end pin from

transmission case.

15. Remove brake band from transmission case.

CAUTION:

• To prevent brake linings from cracking or peeling, do not

stretch the flexible band unnecessarily. When removing
the brake band, always secure it with a clip as shown.

• Check brake band facing for damage, cracks, wear or

burns.

16. Remove mid carrier assembly and rear carrier assembly as a

unit.

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DISASSEMBLY

TM-257

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17. Remove mid carrier assembly from rear carrier assembly.

18. Remove needle bearing (front side) from mid carrier assembly.

19. Remove needle bearing (rear side) from mid carrier assembly.

20. Remove bearing race from rear carrier assembly.

21. Remove needle bearing from rear carrier assembly.

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TM-258

< DISASSEMBLY AND ASSEMBLY >

DISASSEMBLY

22. Remove mid sun gear assembly, rear sun gear assembly and

high and low reverse clutch hub as a unit.

CAUTION:

Remove them with bearing race and needle bearing.

23. Remove high and low reverse clutch assembly from direct clutch

assembly.

CAUTION:

Make sure that needle bearing is installed to the high and
low reverse clutch assembly edge surface.

24. Remove needle bearing from drum support.

25. Remove direct clutch assembly from reverse brake.

26. Remove snap ring from A/T assembly harness connector.

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DISASSEMBLY

TM-259

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27. Push A/T assembly harness connector.

CAUTION:

Do not damage connector.

28. Remove oil pan and oil pan gasket. Refer to 

TM-197, "Removal and Installation"

.

29. Check foreign materials in oil pan to help determine causes of

malfunction. If the A/T fluid is very dark, smells burned, or con-
tains foreign particles, the frictional material (clutches, band)
may need replacement. A tacky film that will not wipe clean indi-
cates varnish build up. Varnish can cause valves, servo, and
clutches to stick and can inhibit pump pressure.
• If frictional material is detected, perform A/T fluid cooler

cleaning. Refer to 

TM-183, "A/T Fluid Cooler Cleaning"

.

30. Remove magnets from oil pan.

31. Straighten terminal clips to free terminal cord assembly and A/T

fluid temperature sensor 2 harness.

32. Disconnect A/T fluid temperature sensor 2 connector.

CAUTION:

Do not damage connector.

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TM-260

< DISASSEMBLY AND ASSEMBLY >

DISASSEMBLY

33. Straighten terminal clip to free revolution sensor harness.

34. Disconnect revolution sensor connector.

CAUTION:

Do not damage connector.

35. Remove bolts (A), (B) and (C) from control valve with TCM.

36. Remove control valve with TCM from transmission case.

CAUTION:

When removing, be careful with the manual valve notch and
manual plate height. Remove it vertically.

37. Remove A/T fluid temperature sensor 2 with bracket from con-

trol valve with TCM.

38. Remove bracket from A/T fluid temperature sensor 2.

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Bolt symbol

Length mm (in)

Number of bolts

A

42 (1.65)

5

B

55 (2.17)

6

C

40 (1.57)

1

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DISASSEMBLY

TM-261

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39. Remove O-ring from A/T assembly harness connector.

40. Disconnect TCM connectors.

CAUTION:

Do not damage connectors.

41. Remove A/T assembly harness connector from control valve

with TCM using suitable tool.

42. Disconnect TCM connector and park/neutral position switch

connector.

CAUTION:

Do not damage connectors.

43. Remove rear extension assembly (2WD models) or adapter case assembly (4WD models) according to

the following procedures.

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