2011 INFINITI QX56 transmission

TM-220
< UNIT DISASSEMBLY AND ASSEMBLY >[7AT: RE7R01B]
TRANSMISSION ASSEMBLY
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
16. Reverse brake piston 17. D-ring 18. D-ring
Refer to
GI-4, "
Components" for symbols in the figure.
JPDIA1158GB
Revision: 2010 May2011 QX56

TRANSMISSION ASSEMBLYTM-221
< UNIT DISASSEMBLY AND ASSEMBLY > [7AT: RE7R01B]
C
EF
G H
I
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K L
M A
B
TM
N
O P
1. Parking rod 2. Manual plate 3. Manual shaft
4. Retaining pin 5. Detent spring 6. Oil seal
7. Bracket 8. O-ring 9. Self-sealing bolt
10. Baffle plate 11. O-ring 12. Seal ring
13. Snap ring 14. Oil pan gasket 15. Oil pan
16. Clip 17. Oil pan mounting bolt 18. Overflow plug
19. Drain plug 20. Drain plug gasket 21. Magnet
22. Clip 23. Control valve & TCM 24. Joint connector
25. Transmission case 26. Retaining pin 27. Output speed sensor
28. Gasket 29. Needle bearing 30. Parking gear
31. Seal ring 32. Output shaft 33. Bearing race
Refer to GI-4, "
Components" for symbols in the figure.
1. Parking actuator support 2. Parking pawl 3. Pawl shaft
4. Return spring 5. Needle bearing 6. Adapter case
7. Self-sealing bolt 8. Rear oil seal 9. Bracket
Refer to GI-4, "
Components" for symbols in the figure.
JSDIA1766GB
Revision: 2010 May2011 QX56

TM-222
< UNIT DISASSEMBLY AND ASSEMBLY >[7AT: RE7R01B]
TRANSMISSION ASSEMBLY
Oil Channel
INFOID:0000000006226914
Location of Needle Beari ngs and Bearing RacesINFOID:0000000006226915
2WD MODELS
JSDIA1716GB
Revision: 2010 May2011 QX56

TRANSMISSION ASSEMBLYTM-223
< UNIT DISASSEMBLY AND ASSEMBLY > [7AT: RE7R01B]
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G H
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M A
B
TM
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JSDIA1731ZZ
Location Item Outer diameter mm (in) A (1) Needle bearing 94 (3.701)
B (2) Bearing race 58.6 (2.307)
(3) Needle bearing 60 (2.362)
C (4) Needle bearing 84.6 (3.331)
D (5) Needle bearing 77 (3.031) E (6) Needle bearing 47 (1.850)
F (7) Needle bearing 84 (3.307)
(8) Bearing race 82 (3.228)
G (9) Needle bearing 80 (3.150) H (10) Needle bearing 92 (3.622)
I (11) Bearing race 60.0 (2.362)
(12) Bearing race 61.1 (2.406)
(13) Needle bearing 60 (2.362)
(14) Bearing race 61.9 (2.437)
J (15) Needle bearing 62.8 (2.472)
K (16) Needle bearing 92 (3.622)
Revision: 2010 May2011 QX56

TM-224
< UNIT DISASSEMBLY AND ASSEMBLY >[7AT: RE7R01B]
TRANSMISSION ASSEMBLY
4WD MODELS
L (17) Needle bearing 65 (2.559)
M (18) Bearing race 58 (2.362)
(19) Needle bearing 58 (2.283)
Location Item Outer diameter mm (in)
JSDIA1732ZZ
Location Item Outer diameter mm (in)
A (1) Needle bearing 94 (3.701)
B (2) Bearing race
58.6 (2.307)
(3) Needle bearing 60 (2.362)
C (4) Needle bearing 84.6 (3.331)
D (5) Needle bearing 77 (3.031) E (6) Needle bearing 47 (1.850)
F (7) Needle bearing 84 (3.307)
(8) Bearing race 82 (3.228)
G (9) Needle bearing 80 (3.150) H (10) Needle bearing 92 (3.622)
Revision: 2010 May2011 QX56

TRANSMISSION ASSEMBLYTM-225
< UNIT DISASSEMBLY AND ASSEMBLY > [7AT: RE7R01B]
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M A
B
TM
N
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Location of Snap RingsINFOID:0000000006226916
2WD MODELS
I (11) Bearing race 60.0 (2.362)
(12) Bearing race 61.1 (2.406)
(13) Needle bearing 60 (2.362)
(14) Bearing race 61.9 (2.437)
J (15) Needle bearing 62.8 (2.472)
K (16) Needle bearing 92 (3.622) L (17) Needle bearing 65 (2.559)
M (18) Bearing race 58 (2.362)
(19) Needle bearing 58 (2.283)
Location Item Outer diameter mm (in)
Location Shape of snap ring Outer diameter mm (in)
1 A 159.9 (6.295)
2 B 159 (6.260)
3 B 216 (8.504)
4 B 180.4 (7.102)
5 C 171.5 (6.752)
6 B 169 (6.654)
7 B 180.5 (7.106)
8 B 181.0 (7.126)
9 D 64.6 (2.543)
10 B 136 (5.354) 11 E 70.5 (2.776)
JSDIA1733ZZ
Revision: 2010 May2011 QX56

TM-226
< UNIT DISASSEMBLY AND ASSEMBLY >[7AT: RE7R01B]
TRANSMISSION ASSEMBLY
4WD MODELS
DisassemblyINFOID:0000000006226917
CAUTION:
Never disassemble parts behind
drum support. Refer to TM-16, "
TRANSMISSION : Cross-Sectional
View".
1. Drain ATF through drain plug.
12 B 135 (5.315)
13 A 48.4 (1.906)
Location Shape of snap ring Outer diameter mm (in)
Location Shape of snap ring Outer diameter mm (in)
1 A 159.9 (6.295)
2 B 159 (6.260)
3 B 216 (8.504)
4 B 180.4 (7.102)
5 C 171.5 (6.752)
6 B 169 (6.654)
7 B 180.5 (7.106)
8 B 181.0 (7.126)
9 D 64.6 (2.543)
10 B 136 (5.354) 11 E 70.5 (2.776)
12 B 135 (5.315)
13 A 48.4 (1.906)
JSDIA1734ZZ
Revision: 2010 May2011 QX56

TRANSMISSION ASSEMBLYTM-227
< UNIT DISASSEMBLY AND ASSEMBLY > [7AT: RE7R01B]
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M A
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TM
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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