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
.
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
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