Nissan Pathfinder (2006 year). Manual - part 34

OVERHAUL

AT-263

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2006 Pathfinder

4WD models

SCIA7020E

AT-264

DISASSEMBLY

2006 Pathfinder

DISASSEMBLY

PFP:31020

Disassembly

ECS00EM2

CAUTION:

Do not disassemble parts behind Drum Support. Refer to 

AT-19, "Cross-Sectional View"

 .

1.

Drain ATF through drain plug.

2.

Remove torque converter by holding it firmly and turing while
pulling straight out.

3.

Check torque converter one-way clutch using a check tool as
shown.

a.

Insert a check tool into the groove of bearing support built into
one-way clutch outer race.

b.

While holding bearing support with a check tool, rotate one-way
clutch spline using suitable tool.

c.

Make sure that inner race rotates clockwise only. If not, replace
torque converter assembly.

4.

Remove converter housing from transmission case.

CAUTION:

Be careful not to scratch converter housing.

SCIA5010E

SCIA3171E

SCIA4634E

DISASSEMBLY

AT-265

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2006 Pathfinder

5.

Remove O-ring from input clutch assembly.

6.

Remove bolts for oil pump assembly and transmission case.

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.

SCIA5011E

SCIA2300E

Tool number

: ST25850000 (J-25721-A)

SCIA5474E

SCIA5172E

AT-266

DISASSEMBLY

2006 Pathfinder

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 left/right.

12. Remove seal rings from input clutch assembly.

13. Remove front carrier assembly from rear carrier assembly. (With

input clutch assembly and rear internal gear.)

CAUTION:

Be careful to remove it with needle bearing.

SCIA6529E

SCIA2808E

SCIA5014E

SCIA2470E

SCIA5015E

DISASSEMBLY

AT-267

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2006 Pathfinder

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

transmission case.

15. Remove brake band from transmission case.

●

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.
Leave the clip in position after removing the brake band.

●

Check brake band facing for damage, cracks, wear or
burns.

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

unit.

17. Remove mid carrier assembly from rear carrier assembly.

SCIA6512E

SCIA2580E

SAT655

SCIA5017E

SCIA5697E

AT-268

DISASSEMBLY

2006 Pathfinder

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.

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

high and low reverse clutch hub as a unit.

CAUTION:

Be careful to remove them with bearing race and needle
bearing.

SCIA2805E

SCIA2804E

SCIA5175E

SCIA2803E

SCIA5018E

DISASSEMBLY

AT-269

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2006 Pathfinder

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.

27. Push A/T assembly harness connector.

CAUTION:

Be careful not to damage connector.

SCIA2306E

SCIA5198E

SCIA5019E

SCIA5021E

SCIA5022E

AT-270

DISASSEMBLY

2006 Pathfinder

28. Remove oil pan and oil pan gasket.

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 

AT-15, "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:

Be careful not to damage connector.

33. Straighten terminal clips to free revolution sensor harness.

34. Disconnect revolution sensor connector.

CAUTION:

Be careful not to damage connector.

SCIA2308E

SCIA5199E

SCIA5200E

SCIA5446E

SCIA7023E