Nissan Pathfinder (2011 year). Manual - part 609

TM-218

< UNIT DISASSEMBLY AND ASSEMBLY >

OVERHAUL

19. Outer diameter 92 mm (3.62 in) 20. Outer diameter 65 mm (2.56 in) 21. Bearing race
22. Outer diameter 60 mm (2.36 in)

2011 Pathfinder

DISASSEMBLY

TM-219

< UNIT DISASSEMBLY AND ASSEMBLY >

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DISASSEMBLY

Disassembly

INFOID:0000000006244892

CAUTION:

Do not disassemble parts behind Drum Support. Refer to 

TM-9, "Cross-Sectional View"

.

1. Drain A/T fluid 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 bolts and converter housing from transmission case.

CAUTION:

Do not scratch converter housing.

• Self-sealing bolt (A)

SCIA5010E

SCIA3171E

WCIA0662E

2011 Pathfinder

TM-220

< UNIT 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.

SCIA5011E

SCIA2300E

Tool number

: ST25850000 (J-25721-A)

SCIA5474E

SCIA5172E

2011 Pathfinder

DISASSEMBLY

TM-221

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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.

SCIA6529E

SCIA2808E

SCIA5014E

SCIA2470E

SCIA5015E

2011 Pathfinder

TM-222

< UNIT 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.

SCIA6512E

SCIA2580E

SAT655

SCIA5017E

2011 Pathfinder

DISASSEMBLY

TM-223

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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.

SCIA5697E

SCIA2805E

SCIA2804E

SCIA5175E

SCIA2803E

2011 Pathfinder

TM-224

< UNIT 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.

SCIA5018E

SCIA2306E

SCIA5198E

SCIA5019E

SCIA5021E

2011 Pathfinder

DISASSEMBLY

TM-225

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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-172, "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-158, "A/T Fluid Cooler Cleaning"

.

30. Remove magnets from oil pan.

31. Disconnect output speed sensor connector (1).

CAUTION:

Do not damage connector.

SCIA5022E

SCIA5199E

SCIA5200E

JSDIA1319ZZ

2011 Pathfinder