2011 INFINITI QX56 torque

TM-212
< UNIT DISASSEMBLY AND ASSEMBLY >[7AT: RE7R01B]
TRANSMISSION ASSEMBLY
1. Torque converter 2. Converter housing 3. Oil pump housing oil seal
4. Oil pump housing 5. O-ring 6. Oil pump cover
7. O-ring 8. D-ring 9. D-ring
10. Front brake piston 11. Front brake spring retainer 12. Snap ring
13. D-ring 14. D-ring 15. 2346 brake piston
16. 2346 brake spring retainer 17. Snap ring 18. Seal ring
19. 2346 brake dish plate 20. 2346 brake driven plate 21. 2346 brake drive plate
22. 2346 brake retaining plate 23. Snap ring 24. Bearing race
25. Needle bearing 26. Under drive sun gear 27. Needle bearing
28. Front brake retaining plate 29. Front brake drive plate 30. Front brake driven plate
31. Front brake retaining plate 32. Snap ring 33. 1st one-way clutch
34. Snap ring 35. Under drive carrier assembly 36. Front brake hub assembly
: Apply Genuine RTV silicone sealant or equivalent. Refer to GI-22, "
Recommended Chemical Products and Sealants".
Refer to GI-4, "
Components" for symbols not described on the above.
JPDIA1141ZZ
Revision: 2010 May2011 QX56

TRANSMISSION ASSEMBLYTM-217
< UNIT DISASSEMBLY AND ASSEMBLY > [7AT: RE7R01B]
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1. Torque converter 2. Converter housing 3. Oil pump housing oil seal
4. Oil pump housing 5. O-ring 6. Oil pump cover
7. O-ring 8. D-ring 9. D-ring
10. Front brake piston 11. Front brake spring retainer 12. Snap ring
13. D-ring 14. D-ring 15. 2346 brake piston
16. 2346 brake spring retainer 17. Snap ring 18. Seal ring
JPDIA1140GB
Revision: 2010 May2011 QX56

TRANSMISSION ASSEMBLYTM-227
< UNIT DISASSEMBLY AND ASSEMBLY > [7AT: RE7R01B]
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2. Remove torque converter by holding it firmly and turning while pulling straight out.
3. Remove tightening bolts ( ) for converter housing and trans- mission case.
4. Remove converter housing from transmission case. CAUTION:
Be careful not to scratch converter housing.
5. Remove O-ring from input clutch assembly.
6. Remove tightening bolts ( ) for oil pump assembly and trans- mission case.
SCIA5010E
JPDIA1107ZZ
SCIA5011E
JPDIA1108ZZ
Revision: 2010 May2011 QX56

TRANSMISSION ASSEMBLYTM-243
< UNIT DISASSEMBLY AND ASSEMBLY > [7AT: RE7R01B]
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68. Remove rear oil seal from rear extension (B) or adapter case (C) using a flat-bladed screwdriver (A).
CAUTION:
Be careful not to scratch adapter case.
AssemblyINFOID:0000000006226918
1. As shown in the figure, use a drift [22 mm (0.87 in) dia. commer-cial service tool] to drive manual shaft oil seals into the transmis-
sion case until it is flush.
CAUTION:
 Never reuse manual shaft oil seals.
 Apply ATF to manual shaft oil seals.
2. Install detent spring to transmission case. Tighten detent spring bolt to the specified torque.
B: 2WD
C: 4WD
JSDIA0157ZZ
SCIA5259E
: Bolt
JPDIA1134ZZ
Revision: 2010 May2011 QX56

TRANSMISSION ASSEMBLYTM-247
< UNIT DISASSEMBLY AND ASSEMBLY > [7AT: RE7R01B]
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17. Install snap ring in transmission case. CAUTION:
Be careful not to damage snap ring.
18. Measure clearance between retaining plate and snap ring. If not within specified clearance, select proper retaining plate.
19. Install needle bearing to transmission case. CAUTION:
Check the direction of needle bearing. Refer to TM-222,
"Location of Needle Bearings and Bearing Races".
20. Install output speed sensor (1) to transmission case. Tighten revolution sensor bolt to the specified torque.
CAUTION:
 Never subject it to impact by dropping or hitting it.
 Never disassemble.
 Never allow metal filings, etc. to get on the sensor's front
edge magnetic area.
 Never place in an area affected by magnetism.
SCIA2439E
Specified clearance “A”
Standard: TM-298, "
Reverse Brake Clearance".
Retaining plate: Refer to TM-298, "
Reverse Brake Clear-
ance"
SCIA3129E
SCIA5031E
: Bolt
JSDIA1321ZZ
Revision: 2010 May2011 QX56

TM-250
< UNIT DISASSEMBLY AND ASSEMBLY >[7AT: RE7R01B]
TRANSMISSION ASSEMBLY
iv. Install bearing race to output shaft.
v. Apply recommended sealant (Genuine Anaerobic Liquid Gasket
or equivalent. Refer to GI-22, "
Recommended Chemical Prod-
ucts and Sealants".) to rear extension assembly as shown in the
figure.
CAUTION:
Completely remove all moisture, oil and old sealant, etc.
from the transmission case and rear extension assembly
mounting surfaces.
vi. Install rear extension assembly to transmission case. CAUTION:
Insert the tip of parking rod between the parking pawl and
the parking actuator support when assembling the rear
extension assembly.
vii. Tighten rear extension assembly bolts to the specified torque.
SCIA5245E
Sealant starting
point and end-
point (A) : Start and finish
point shall be in
the center of two bolts.
Overlap width of
sealant starting
point and end-
point (B) : 3 – 5 mm (0.12 – 0.20 in)
Sealant width (C) : 1.0 – 2.0 mm (0.04 – 0.08 in)
Sealant height (C) : 0.4 – 1.0 mm (0.016 – 0.04 in)
JSDIA1855ZZ
SCIA5029E
1: Bracket
A: Bolt
B : Self-sealing bolt
JSDIA1845ZZ
Revision: 2010 May2011 QX56

TM-252
< UNIT DISASSEMBLY AND ASSEMBLY >[7AT: RE7R01B]
TRANSMISSION ASSEMBLY
v. Install gasket onto transmission case.
CAUTION:
 Completely remove all moisture, oil and old gasket, etc.from the transmission case and adapter case assembly
mounting surfaces.
 Never reuse gasket.
vi. Install adapter case assembly to transmission case. CAUTION:
Insert the tip of parking rod between the parking pawl and
the parking actuator support when assembling the adapter
case assembly.
vii. Tighten adapter case assembly bolts to the specified torque.
27. Install needle bearing in drum support. CAUTION:
Check the direction of need le bearing. Refer to TM-222,
"Location of Needle Bearings and Bearing Races".
SCIA5231E
SCIA5186E
1: Bracket
A: Bolt
B : Self-sealing bolt
JPDIA1155ZZ
SCIA5198E
Revision: 2010 May2011 QX56

TRANSMISSION ASSEMBLYTM-263
< UNIT DISASSEMBLY AND ASSEMBLY > [7AT: RE7R01B]
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55. Install under drive sun gear (with needle bearing) (1) to oil pump assembly (2).
56. Install oil pump assembly (with under drive sun gear) to trans- mission case.
CAUTION:
Apply ATF to oil pump bearing.
57. Apply recommended sealant to oil pump assembly as shown in the figure.
CAUTION:
Completely remove all moisture, oil and old sealant, etc.
from the oil pump mounting bolts and oil pump mounting
bolt mounting surfaces.
58. Tighten oil pump bolts ( ) to the specified torque. CAUTION:
Apply ATF to oil pump bushing.
59. Install O-ring to input clutch assembly.
JSDIA1712ZZ
SCIA2811E
: Genuine RTV silicone sealant or equivalent. Refer to
GI-22, "
Recommended Chemical Products and Seal-
ants".
JSDIA1720ZZ
JPDIA1108ZZ
SCIA5011E
Revision: 2010 May2011 QX56