2006 INFINITI QX56 oil filter

TF-144
TRANSFER OIL FILTER
Revision: November 20092006 QX56
3. Apply ATF to the two new O-rings (1), and install them on the oil
filter (2).
CAUTION:
Do not reuse O-rings.
4. Install the oil filter to the transfer assembly. Tighten the bolts to the specified torque. Refer to TF-146, "
COMPONENTS" .
CAUTION:

Do not damage oil filter.

Attach oil filter and tighten bolts evenly.
5. Check the transfer fluid. Refer to TF-11, "
TRANSFER FLUID" .
6. Start the engine and let it run for one minute. Then stop the engine and recheck the transfer fluid. Refer to TF-11, "
TRANS-
FER FLUID" .
WDIA0285E
SDIA2136E

TRANSFER ASSEMBLYTF-147
CE F
G H
I
J
K L
M A
B
TF
Revision: November 2009 2006 QX56
49. 2-4 fork50. Shift fork spring 51. Fork guide
52. Retainer pin 53. Shift rod
1. Dust cover 2. Rear oil seal 3. Rear case
4. Breather tube 5. Seal ring 6. Main oil pump cover
7. Inner gear 8. Outer gear 9. Main oil pump housing
10. D-ring 11. D-ring 12. Clutch piston
13. Thrust needle bearing race 14. Oil strainer 15. O-ring
16. Snap ring 17. Control valve assembly 18. Lip seal (large 5 pieces)
19. Lip seal (small 2 pieces) 20. Gasket 21. Filler plug
22. Oil filter stud 23. O-ring 24. Oil filter
25 ATP switch 26. Neutral-4LO switch 27. Oil pressure check plug
28. Harness bracket 29. Air breather hose clamp 30. Stem bleeder
31. Harness bracket 32. Center case 33. Mainshaft rear bearing
34. C-ring 35. Washer holder 36. Snap ring
37. Sub oil pump housing 38. Outer gear 39. Inner gear
WDIA0302E

TF-162
TRANSFER ASSEMBLY
Revision: November 20092006 QX56
37. Remove the transfer motor bolts and motor from the center
case. Then remove the O-ring from the transfer motor.
38. Remove the sub oil pump cover bolts.
39. Thread two bolts (M4 x 0.8) into the holes of sub oil pump cover as shown, and pull out to remove the sub oil pump assembly.
40. Remove the outer gear and inner gear from the sub oil pump housing.
41. Remove the oil filter bolts and oil filter. CAUTION:

Do not damage center case and oil filter.

Loosen bolts and detach oil filter evenly.
SDIA2133E
SDIA2134E
SMT934C
SDIA2135E
SDIA2136E

TRANSFER ASSEMBLYTF-163
CE F
G H
I
J
K L
M A
B
TF
Revision: November 2009 2006 QX56
42. Remove the O-rings (1) from the oil filter (2).
43. Remove the oil filter stud from the oil filter.
44. Remove the O-ring from the oil filter stud.
INSPECTION AFTER DISASSEMBLY
Shift Rod Components

Check the working face of the shift rod and fork for wear, partial
wear, bending and other abnormality. If any is found, replace
with a new one.

Measure the clearance between the shift fork and sleeve. If it is
out of specification, replace it with a new one.
WDIA0285E
SDIA3180E
SMT009D
Specification : Less than 0.36 mm (0.0142 in)
SMT010D

TRANSFER ASSEMBLYTF-167
CE F
G H
I
J
K L
M A
B
TF
Revision: November 2009 2006 QX56
ASSEMBLY
Center Case
1. Apply ATF to the new O-ring, and install it on the oil filter stud.
CAUTION:
Do not reuse O-ring.
2. Install the oil filter stud to the oil filter.
3. Apply ATF to the two new O-rings (1), and install them on the oil filter (2).
CAUTION:
Do not reuse O-rings.
4. Install the oil filter to the center case. Tighten the bolts to the specified torque. Refer to TF-146, "
COMPONENTS" .
CAUTION:

Do not damage oil filter.

Attach oil filter and tighten bolts evenly.
5. Install the outer gear and inner gear into the sub oil pump hous- ing, and measure the side clearance. Refer to TF-165, "
Sub-oil
Pump" .
SDIA3180E
WDIA0285E
SDIA2136E
SDIA2135E