Infiniti QX56 (JA60). Manual - part 308

TRANSFER ASSEMBLY

DLN-155

< DISASSEMBLY AND ASSEMBLY >

[ATX14B]

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28. Remove the two D-rings from the clutch piston.

29. Remove the mainshaft rear bearing from the center case using

Tool.

30. Remove the two bolts and oil strainer.

31. Remove the two O-rings from the oil strainer.

32. Remove the snap ring. Then push the connector assembly into

the center case to remove the control valve assembly.

SDIA2781E

Tool number

: KV38100300 (J-25523)

SDIA2129E

SDIA2119E

SDIA2782E

SDIA2122E

DLN-156

< DISASSEMBLY AND ASSEMBLY >

[ATX14B]

TRANSFER ASSEMBLY

33. Remove the control valve assembly bolts.
34. Remove the control valve assembly.

CAUTION:

• Do not reuse any part that has been dropped or damaged.

• Make sure valve is assembled in the proper direction.

• Do not use a magnet because residual magnetism stays

during disassembly.

35. Remove the lip seals from the center case.

CAUTION:

There are two kinds of lip seals (lip seal of large inner diam-

eter: 5 pieces, lip seal of small inner diameter: 2 pieces).

Confirm the position before disassembly.

36. Remove the transfer motor bolts and motor from the center

case. Then remove the O-ring from the transfer motor.

37. Remove the sub oil pump cover bolts.

38. 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.

SDIA2121E

SDIA2123E

SDIA2133E

SDIA2134E

SMT934C

TRANSFER ASSEMBLY

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39. Remove the outer gear and inner gear from the sub oil pump

housing.

40. Remove the oil filter bolts and oil filter.

CAUTION:

• Do not damage center case and oil filter.

• Loosen bolts and detach oil filter evenly.

41. Remove the O-rings (1) from the oil filter (2).

42. Remove the oil filter stud from the oil filter.
43. Remove the O-ring from the oil filter stud.

Control Valve Assembly

1. Disassemble the control valve assembly with the following procedure.

CAUTION:

• Do not reuse any part that has been dropped or damaged.

• Make sure valve is assembled in the proper direction.

• Do not use a magnet because residual magnetism stays during disassembly.

SDIA2135E

SDIA2136E

WDIA0285E

SDIA3180E

DLN-158

< DISASSEMBLY AND ASSEMBLY >

[ATX14B]

TRANSFER ASSEMBLY

a. Remove all the bolts except for the two shown.

b. Remove the following from the control valve assembly:

• Clutch pressure solenoid valve

• Clutch pressure switch

• 2-4WD shift solenoid valve

• Line pressure switch

• Transfer fluid temperature sensor

c.

Remove the O-rings from each solenoid valve, switch and termi-

nal body.

d. Place the control valve with the lower body facing up. Remove

the two bolts, and then remove the lower body and separator

plate from the upper body.

CAUTION:

Do not drop relief balls. Detach lower body carefully.

e. Make sure the reverse balls, relief balls, relief springs, accumu-

lator pistons and valve springs are securely installed as shown,

and remove them.

f.

Remove the retainer plates.

WDIA0198E

WDIA0199E

WDIA0200E

SDIA2126E

SDIA2127E