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TRANSMISSION ASSEMBLYTM-209
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12. Remove crankshaft position sensor (POS) from A/T assembly. Refer to EM-106, "Exploded INFINITI QX56 2011 Factory Service Manual
TRANSMISSION ASSEMBLYTM-209
< UNIT REMOVAL AND INSTALLATION > [7AT: RE7R01B]
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12. Remove crankshaft position sensor (POS) from A/T assembly. Refer to EM-106, "Exploded](/manual-img/42/57033/w960_57033-5296.png)
TRANSMISSION ASSEMBLYTM-209
< UNIT REMOVAL AND INSTALLATION > [7AT: RE7R01B]
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12. Remove crankshaft position sensor (POS) from A/T assembly. Refer to EM-106, "Exploded View".
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.
13. Remove rear plate cover. Refer to EM-54, "
Exploded View".
14. Turn crankshaft, and remove the four tightening bolts for drive plate and torque converter. CAUTION:
When turning the crankshaft, turn it clock wise as viewed from the front of the engine.
15. Remove A/T fluid cooler tube A and D. Refer to TM-202, "
Exploded View".
NOTE:
Cap or plug openings to prevent fluid from spilling.
16. Support transfer assembly with a transmission jack.
17. Remove bolts fixing A/T assembly to engine with a power tool.
18. Disconnect connectors from A/T assembly and transfer assembly.
19. Remove harness and brackets from A/T assembly and transfer assembly.
20. Remove A/T assembly with transfer assembly from the vehicle. CAUTION:
Secure torque converter to prevent it from dropping.
Secure A/T assembly to a transmission jack.
21. Remove air breather hoses and bracket. Refer to TM-200, "
4WD
: Exploded View" (for A/T) and DLN-121, "Removal and Installa-
tion" (for transfer).
22. Remove manual lever from A/T assembly. Refer to TM-178,
"Exploded View".
23. Remove transfer assembly from A/T assembly with power tool. Refer to DLN-121, "
Removal and Installation".
NOTE:
Cap or plug opening to prevent fluid from spilling.
INSTALLATION
Note the following, and Install in the reverse order of removal.
Check fitting of dowel pin ( ).
When installing A/T assembly to the engine, be sure to check dimension “A” to ensure it is within the reference value limit.
SCIA2203E
JSDIA1597ZZ
B: Scale
C : Straightedge
Dimension “A” : Refer to TM-297, "Torque Convert-
er".
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TM-210
< UNIT REMOVAL AND INSTALLATION >[7AT: RE7R01B]
TRANSMISSION ASSEMBLY
When installing A/T assembly to the engine, attach the fixing bolts
in accordance with the following standard.
*: Tighte INFINITI QX56 2011 Factory Service Manual
TM-210
< UNIT REMOVAL AND INSTALLATION >[7AT: RE7R01B]
TRANSMISSION ASSEMBLY
When installing A/T assembly to the engine, attach the fixing bolts
in accordance with the following standard.
*: Tighte](/manual-img/42/57033/w960_57033-5297.png)
TM-210
< UNIT REMOVAL AND INSTALLATION >[7AT: RE7R01B]
TRANSMISSION ASSEMBLY
When installing A/T assembly to the engine, attach the fixing bolts
in accordance with the following standard.
*: Tightening the bolt with bracket (and washer). Refer to TM-200, "4WD : Exploded View".
Align the positions of tightening bolts for drive plate with those of the torque converter, and temporarily
tighten the bolts. Then, tighten the bolts with the specified torque.
CAUTION:
When turning crankshaft, turn it clockwi se as viewed from the front of the engine.
When tightening the tightening bolts for the torque converter after fixing the crankshaft pulley
bolts, be sure to confirm the tightening torque of the crankshaft pulley mounting bolts. Refer to
EM-62, "
Removal and Installation".
Rotate crankshaft several turns and check to be sure that A/T rotates freely without binding after
converter is installed to drive plate.
4WD : Inspection and AdjustmentINFOID:0000000006226912
INSPECTION AFTER INSTALLATION
Check A/T fluid leakage.
Check A/T position after adjusting A/T position. Refer to TM-101, "
Inspection".
ADJUSTMENT AFTER INSTALLATION
Adjust A/T fluid level. Refer to TM-95, "Adjustment".
Adjust A/T position. Refer to TM-101, "
Inspection".
Perform decel G sensor calibration w hen replacing A/T assembly. Refer to TM-91, "
Special Repair Require-
ment".
Bolt symbol A
Insertion direction A/T assembly to engine
Number of bolts 9
Bolt length “L”
mm (in) 70 (2.76)
Tightening torque
N·m (kg-m, ft-lb) 113 (12, 83)
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TRANSMISSION ASSEMBLYTM-211
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UNIT DISASSEMBLY AND ASSEMBLY
TRANSMISSION ASSEMBLY
Exploded ViewINFOID:0000000006226913
2WD MODELS
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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 INFINITI QX56 2011 Factory Service Manual
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](/manual-img/42/57033/w960_57033-5299.png)
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.
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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
22. Snap ring 23. Bearing race 24. Bearing race
25. Needle bearing
Refer to GI-4, "
Components" for symbols not described on the above.
Revision: 2010 May2011 QX56
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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
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TRANSMISSION ASSEMBLYTM-215
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16. Reverse brake piston 17. D-ring 18. D-ring
Refer to GI-4, "
Components" for symbols in the figure.
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
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TM-216
< UNIT DISASSEMBLY AND ASSEMBLY >[7AT: RE7R01B]
TRANSMISSION ASSEMBLY
4WD MODELS
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. Needle bearing 29. Parking gear 30. Seal ring
31. Output shaft 32. 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. Rear extension
7. Self-sealing bolt 8. Rear oil seal 9. Bracket *: Apply Genuine Anaerobic Liquid Gasket or equivalent. Refer to GI-22, "
Recommended Chemical Products and Sealants".
Refer to GI-4, "
Components" for symbols in the figure.
JSDIA1841GB
Revision: 2010 May2011 QX56