2009 INFINITI QX56 oil

DISASSEMBLYTM-245
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58. Remove reverse brake piston from transmission case using compressed air. Refer to TM-227, "Oil Channel"
.
CAUTION:
Care should be taken not to abruptly blow air. It makes the
piston incline, and as a result , it becomes hard to disas-
semble the pistons.
59. Remove D-rings from reverse brake piston.
60. Knock out retaining pin using suitable tool.
61. Remove manual shaft retaining pin using suitable tool.
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Revision: December 20092009 QX56

TM-246
< DISASSEMBLY AND ASSEMBLY >
DISASSEMBLY
62. Remove manual plate (with parking rod) from manual shaft.
63. Remove parking rod from manual plate.
64. Remove manual shaft from transmission case.
65. Remove manual shaft oil seals using suitable tool.CAUTION:
Do not scratch transmission case.
66. Remove detent spring and spacer from transmission case.
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Revision: December 20092009 QX56

TM-248
< DISASSEMBLY AND ASSEMBLY >
DISASSEMBLY
72. Remove parking actuator support from rear extension (2WD
models) or adapter case (4WD models).
73. Remove parking pawl (with return spring) and pawl shaft from rear extension (2WD models) or adapter case (4WD models).
74. Remove return spring (1) from parking pawl (2).
75. Remove rear oil seal from rear extension (2WD models) or adapter case (4WD models) using suitable tool.
CAUTION:
Do not scratch rear extension (2WD models) or adapter
case (4WD models).
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Revision: December 20092009 QX56

REPAIR FOR COMPONENT PARTSTM-249
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REPAIR FOR COMPONENT PARTS
Oil PumpINFOID:0000000004187490
COMPONENTS
DISASSEMBLY
1. Remove oil pump housing from oil pump cover.
2. Remove oil pump housing oil seal using suitable tool. CAUTION:
Be careful not to scratch oil pump housing.
1. O-ring 2. Oil pump cover 3. O-ring
4. Oil pump housing 5. Oil pump housing oil seal
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SCIA5228E
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Revision: December 20092009 QX56

TM-250
< DISASSEMBLY AND ASSEMBLY >
REPAIR FOR COMPONENT PARTS
3. Remove O-ring from oil pump housing.
4. Remove O-ring from oil pump cover.
ASSEMBLY
1. Install new O-ring to oil pump cover.CAUTION:
 Do not reuse O-ring.
 Apply ATF to O-ring.
2. Install new O-ring to oil pump housing. CAUTION:
 Do not reuse O-ring.
 Apply ATF to O-ring.
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SCIA5230E
SCIA5230E
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Revision: December 20092009 QX56

REPAIR FOR COMPONENT PARTSTM-251
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3. Install new oil pump housing oil seal to the oil pump housing until it is flush with the face of oil pump housing using Tool.
CAUTION:
 Do not reuse oil seal.
 Apply ATF to oil seal.
4. Install oil pump housing in oil pump cover. Tighten oil pump housing bolts to the specified torque. Refer to TM-220, "Compo-
nent".
Front Sun Gear, 3rd One-Way ClutchINFOID:0000000004187491
COMPONENTS
DISASSEMBLY
Tool number : ST33400001 (J-26082)
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1. Front sun gear 2. 3rd one-way clutch 3. Snap ring
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Revision: December 20092009 QX56

REPAIR FOR COMPONENT PARTSTM-253
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2. Install snap ring in front sun gear using suitable tool.
3. Check operation of 3rd one-way clutch.
a. Hold oil pump assembly and turn front sun gear.
b. Check 3rd one-way clutch for correct locking and unlocking directions.
CAUTION:
If not as shown, check installati on direction of 3rd one-way
clutch.
Front Carrier, Input Clut ch, Rear Internal GearINFOID:0000000004187492
COMPONENTS
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Revision: December 20092009 QX56

TM-268
< DISASSEMBLY AND ASSEMBLY >
ASSEMBLY
ASSEMBLY
Assembly (1)INFOID:0000000004187496
1. Drive manual shaft oil seals into the transmission case until theyare flush using suitable tool.
CAUTION:
 Apply ATF to manual shaft oil seals.
 Do not reuse manual shaft oil seals.
2. Install detent spring and spacer in transmission case and secure with the bolt.
3. Install manual shaft to transmission case.
4. Install parking rod to manual plate.
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Bolt : 7.9 N·m (0.81 kg-m, 70 in-lb)
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Revision: December 20092009 QX56