INFINITI QX56 2010 Factory Service Manual

TM-216
< DISASSEMBLY AND ASSEMBLY >
DISASSEMBLY
42. Remove bearing race from output shaft.
43. Remove output shaft from transmission case by rotating left andright.
44. Remove parking gear from output shaft.
45. Remove seal rings from output shaft.
46. Remove needle bearing from transmission case.
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Revision: April 20092010 QX56

DISASSEMBLYTM-217
< DISASSEMBLY AND ASSEMBLY >
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47. Remove output speed sensor (1) from transmission case.
CAUTION:
• Do not subject it to impact by dropping or hitting it.
• Do not disassemble.
• Do not allow metal filings or any foreign material to get onthe sensor's front edge magnetic area.
• Do not place in an area affected by magnetism.
48. Remove reverse brake snap ring using two flat-bladed screw- drivers.
NOTE:
Press out snap ring from the transmission case oil pan side gap
using a flat-bladed screwdriver, and remove it using a another
screwdriver.
49. Remove reverse brake retaining plate from transmission case. • Check facing for burns, cracks or damage. If necessary,
replace the plate.
50. Remove N-spring from transmission case.
51. Remove reverse brake drive plates, driven plates and dish plate from transmission case.
•Check facing for burns, cracks or damage. If necessary,
replace the plate.
52. Remove snap ring using suitable tool.
: Bolt
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Revision: April 20092010 QX56

TM-218
< DISASSEMBLY AND ASSEMBLY >
DISASSEMBLY
53. Remove spring retainer and return spring from transmissioncase.
54. Remove seal rings from drum support.
55. Remove needle bearing from drum support edge surface.
56. Remove reverse brake piston from transmission case using compressed air. Refer to TM-199, "
Oil Channel".
CAUTION:
Care should be taken not to ab ruptly blow air. It makes the
piston incline, and as a resu lt, it becomes hard to disas-
semble the pistons.
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Revision: April 20092010 QX56

DISASSEMBLYTM-219
< DISASSEMBLY AND ASSEMBLY >
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57. Remove D-rings from reverse brake piston.
58. Knock out retaining pin using suitable tool.
59. Remove manual shaft retaining pin using suitable tool.
60. Remove manual plate (with parking rod) from manual shaft.
61. Remove parking rod from manual plate.
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TM-220
< DISASSEMBLY AND ASSEMBLY >
DISASSEMBLY
62. Remove manual shaft from transmission case.
63. Remove manual shaft oil seals using suitable tool.CAUTION:
Do not scratch transmission case.
64. Remove detent spring and spacer from transmission case.
65. Remove snap ring from transmission case using suitable tool.
66. Remove servo assembly (with return spring) from transmission case.
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Revision: April 20092010 QX56

DISASSEMBLYTM-221
< DISASSEMBLY AND ASSEMBLY >
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67. Remove return spring from servo assembly.
68. Remove O-rings from servo assembly.
69. Remove needle bearing (1) from rear extension (2WD models) or adapter case (4WD models).
70. Remove parking actuator support from rear extension (2WD models) or adapter case (4WD models).
71. Remove parking pawl (with return spring) and pawl shaft from rear extension (2WD models) or adapter case (4WD models).
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Revision: April 20092010 QX56

TM-222
< DISASSEMBLY AND ASSEMBLY >
DISASSEMBLY
72. Remove return spring (1) from parking pawl (2).
73. Remove rear oil seal from rear extension (2WD models) oradapter case (4WD models) using suitable tool.
CAUTION:
Do not scratch rear extension (2WD models) or adapter
case (4WD models).
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Revision: April 20092010 QX56

REPAIR FOR COMPONENT PARTSTM-223
< DISASSEMBLY AND ASSEMBLY >
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REPAIR FOR COMPONENT PARTS
Oil PumpINFOID:0000000005148749
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 cover3. O-ring
4. Oil pump housing 5. Oil pump housing oil seal
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Revision: April 20092010 QX56

TM-224
< 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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Revision: April 20092010 QX56

REPAIR FOR COMPONENT PARTSTM-225
< DISASSEMBLY AND ASSEMBLY >
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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-192, "
Compo-
nent".
Front Sun Gear, 3rd One-Way ClutchINFOID:0000000005148750
COMPONENTS
DISASSEMBLY
Tool number : ST33400001 (J-26082)
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1. Front sun gear 2. 3rd one-way clutch3. Snap ring
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Revision: April 20092010 QX56