clutch INFINITI QX56 2011 Factory Service Manual

TM-214
< UNIT DISASSEMBLY AND ASSEMBLY >[7AT: RE7R01B]
TRANSMISSION ASSEMBLY
1. Bearing race 2. High and low reverse clutch as-
sembly3. Needle bearing
4. Direct clutch assembly 5. Needle bearing 6. Reverse brake dish plate
7. Reverse brake dish plate 8. Reverse brake driven plate 9. N-spring
10. Snap ring 11. Reverse brake retaining plate 12. Reverse brake drive plate
13. Snap ring 14. Reverse brake spring retainer 15. Reverse brake return spring
JSDIA1895ZZ
Revision: 2010 May2011 QX56

TM-218
< UNIT DISASSEMBLY AND ASSEMBLY >[7AT: RE7R01B]
TRANSMISSION ASSEMBLY
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.
1. Needle bearing 2. Snap ring 3. Front carrier assembly
4. Needle bearing 5. O-ring 6. Seal ring
7. Input clutch assembly 8. Rear internal gear 9. Needle bearing
10. Mid carrier assembly 11. Needle bearing 12. Bearing race
13. Rear carrier assembly 14. Needle bearing 15. Mid sun gear
16. Seal ring 17. Rear sun gear 18. 2nd one-way clutch
19. Snap ring 20. Needle bearing 21. High and low reverse clutch hub
JPDIA1141ZZ
Revision: 2010 May2011 QX56

TRANSMISSION ASSEMBLYTM-219
< UNIT DISASSEMBLY AND ASSEMBLY > [7AT: RE7R01B]
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M A
B
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22. Snap ring 23. Bearing race 24. Bearing race
25. Needle bearing
Refer to GI-4, "
Components" for symbols not described on the above.
1. Bearing race 2. High and low reverse clutch as- sembly3. Needle bearing
4. Direct clutch assembly 5. Needle bearing 6. Reverse brake dish plate
JSDIA1895ZZ
Revision: 2010 May2011 QX56

TRANSMISSION ASSEMBLYTM-227
< UNIT DISASSEMBLY AND ASSEMBLY > [7AT: RE7R01B]
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M A
B
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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-229
< UNIT DISASSEMBLY AND ASSEMBLY > [7AT: RE7R01B]
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M A
B
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11. Remove under drive sun gear (1) from under drive carrier assembly.
12. Remove needle bearing (1) from under drive sun gear.
13. Remove needle bearing (1) from under drive carrier assembly.
14. Remove front brake retaining plate, front brake drive plates, front brake driven plates, and front brake dish plate from trans-
mission case by using a wire (A) with its tip bent like a hook.
15. Remove snap ring (1) from transmission case using a flat- bladed screwdriver.
CAUTION:
 Be careful not to scratch transmission case and 1st one-
way clutch.
 Be careful not to damage snap ring.
JPDIA1112ZZ
JPDIA1113ZZ
JPDIA1114ZZ
JPDIA1115ZZ
JPDIA1116ZZ
Revision: 2010 May2011 QX56

TM-230
< UNIT DISASSEMBLY AND ASSEMBLY >[7AT: RE7R01B]
TRANSMISSION ASSEMBLY
16. Remove input clutch assembly (with 1st one-way clutch, under
drive carrier assembly, front brake hub, front carrier assembly,
and rear internal gear) (1) from transmission case.
17. Remove 1st one-way clutch (1) from front brake hub.
18. Remove under drive carrier assembly (with front brake hub) (1) from front carrier assembly.
19. Remove needle bearing (1) from front carrier assembly.
20. Remove seal rings (1) from input clutch assembly.
JPDIA1117ZZ
JPDIA1118ZZ
JPDIA1119ZZ
JPDIA1120ZZ
JPDIA1121ZZ
Revision: 2010 May2011 QX56

TM-232
< UNIT DISASSEMBLY AND ASSEMBLY >[7AT: RE7R01B]
TRANSMISSION ASSEMBLY
26. Remove needle bearing from rear carrier assembly.
27. Remove mid sun gear assembly, rear sun gear assembly, and
high and low reverse clutch hub as a unit.
CAUTION:
Be careful to remove then with bearing race and needle
bearing.
28. Remove high and low reverse clutch assembly from direct clutch assembly.
CAUTION:
Make sure that needle bearing is installed to the high and
low reverse clutch assembly edge surface.
29. Remove direct clutch assembly from reverse brake.
30. Remove needle bearing from drum support.
SCIA2803E
SCIA5018E
SCIA2306E
SCIA5019E
SCIA5198E
Revision: 2010 May2011 QX56

TM-246
< UNIT DISASSEMBLY AND ASSEMBLY >[7AT: RE7R01B]
TRANSMISSION ASSEMBLY
13. Set the clutch spring compressor (SST: KV31102400) on
reverse brake spring retainer and install snap ring (fixing spring
retainer) in transmission case while compressing return spring.
CAUTION:
 Securely assemble them using a flat-bladed screwdriverso that snap ring te nsion is slightly weak.
 Be careful not to damage snap ring.
14. Install reverse brake drive plates, driven plates, dish plates and retaining plate in transmission case.
CAUTION:
Check order of plates.
15. Assemble N-spring.
16. Install reverse brake retaining plate in transmission case.
SCIA6700E
1: Snap ring
2 : Retaining plate
3 : Drive plate (eight pieces)
4 : Driven plate (eight pieces)
5: Dish plate
6: Dish plate
JSDIA1858ZZ
SCIA5249E
Revision: 2010 May2011 QX56

TRANSMISSION ASSEMBLYTM-253
< UNIT DISASSEMBLY AND ASSEMBLY > [7AT: RE7R01B]
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28. Install direct clutch assembly in reverse brake. CAUTION:
Make sure that drum support edge surface and direct clutch
inner boss edge surface come to almost same place.
29. Install high and low reverse clutch assembly in direct clutch.
30. Align the drive plate using a flat-bladed screwdriver.
31. Install high and low reverse clutch hub, mid sun gear assembly, and rear sun gear assembly as a unit.
CAUTION:
SCIA5019E
SCIA2306E
SCIA3169E
SCIA5018E
Revision: 2010 May2011 QX56

TM-254
< UNIT DISASSEMBLY AND ASSEMBLY >[7AT: RE7R01B]
TRANSMISSION ASSEMBLY
Make sure that portion “A” of
high and low reverse clutch
drum protrudes approximately 2 mm (0.08 in) beyond por-
tion “B” of rear sun gear.
32. Install needle bearing in rear carrier assembly. CAUTION:
Check the direction of need le bearing. Refer to TM-222,
"Location of Needle Bearings and Bearing Races".
33. Install bearing race in rear carrier assembly. CAUTION:
Check the direction of need le bearing. Refer to TM-222,
"Location of Needle Bearings and Bearing Races".
34. Install rear carrier assembly in direct clutch drum.
35. Install needle bearing (rear side) to mid carrier assembly. CAUTION:
Check the direction of need le bearing. Refer to TM-222,
"Location of Needle Bearings and Bearing Races".
SCIA3130E
SCIA2803E
SCIA5175E
SCIA2462E
SCIA2804E
Revision: 2010 May2011 QX56