rack INFINITI QX56 2006 Factory User Guide

ON-VEHICLE SERVICEAT-235
DE
F
G H
I
J
K L
M A
B
AT
Revision: November 2009 2006 QX56
5. Install A/T fluid temperature sensor 2 to bracket.
6. Install A/T fluid temperature sensor 2 (with bracket) in control
valve with TCM. Tighten A/T fluid temperature sensor 2 bolt to
the specified torque. Refer to AT- 2 5 0 , "
Components" .
CAUTION:
Adjust bolt hole of bracket to bolt hole of control valve with
TCM.
7. Install control valve with TCM in transmission case. CAUTION:

Make sure that turbine revolution sensor securely installs
turbine revolution sensor hole.

Hang down revolution sensor harness toward outside so
as not to disturb installation of control valve with TCM.

Adjust A/T assembly harness connector of control valve
with TCM to terminal hole of transmission case.

Assemble it so that manual valve cutout is engaged with
manual plate projection.
SCIA5264E
SCIA5301E
SCIA5034E
SCIA5142E

AT-238
ON-VEHICLE SERVICE
Revision: November 20092006 QX56
A/T FLUID TEMPERATURE SENSOR 2 REMOVAL AND INSTALLATION
Removal
1. Disconnect negative battery terminal
2. Remove oil pan and oil pan gasket. Refer to AT- 2 2 8 , "
Removal" .
3. Disconnect A/T fluid temperature sensor 2 connector.
CAUTION:
Be careful not to damage connector.
4. Straighten terminal clip to free A/T fluid temperature sensor 2 harness.
5. Remove A/T fluid temperature sensor 2 with bracket from con- trol valve with TCM.
6. Remove bracket from A/T fluid temperature sensor 2.
SCIA5023E
SCIA5146E
SCIA5253E
SCIA5264E

ON-VEHICLE SERVICEAT-239
DE
F
G H
I
J
K L
M A
B
AT
Revision: November 2009 2006 QX56
Installation
1. Install A/T fluid temperature sensor 2 to bracket.
2. Install A/T fluid temperature sensor 2 (with bracket) in control
valve with TCM. Tighten A/T fluid temperature sensor 2 bolt to
the specified torque. Refer to AT- 2 5 0 , "
Components" .
CAUTION:
Adjust bolt hole of bracket to bolt hole of control valve with
TCM.
3. Connect A/T fluid temperature sensor 2 connector.
4. Securely fasten A/T temperature sensor 2 harness with terminal clip.
5. Install oil pan to transmission case. Refer to AT- 2 2 8 , "
Installation" .
6. Connect the negative battery terminal
CAUTION:
After completing installation, check for A/T fluid leakage and fluid level. Refer to AT- 1 2 , "
Changing
Automatic Transmission Fluid (ATF)" , AT- 1 2 , "Checking Automatic Transmission Fluid (ATF)" .
SCIA5264E
SCIA5253E
SCIA5023E
SCIA5146E

AT-254
OVERHAUL
Revision: November 20092006 QX56
2WD models
WCIA0564E
1. Rear oil seal2. Bracket 3. Bracket
4. Rear extension 5. Parking actuator support 6. Parking pawl

OVERHAULAT-255
DE
F
G H
I
J
K L
M A
B
AT
Revision: November 2009 2006 QX56
7. Return spring8. Pawl shaft9. Self-sealing bolt
10. Bracket 11. Seal ring12. Needle bearing
13. Revolution sensor 14. Parking gear15. Output shaft
16. Bearing race 17. Needle bearing18. Manual plate
19. Parking rod 20. Manual shaft oil seal21. Manual shaft
22. O-ring 23. Band servo anchor end pin 24. Detent spring
25. Spacer 26. Seal rings27. Return spring
28. O-ring 29. Servo assembly30. Snap ring
31. Snap ring 32. Sub-harness33. Control valve with TCM
34. Bracket 35. A/T fluid temperature sensor 2 36. Oil pan
37. Magnets 38. Drain plug39. Drain plug gasket
40. Oil pan bolt 41. Oil pan gasket42. Terminal cord assembly
43. O-ring 44. Retaining pin45. Transmission case

AT-256
OVERHAUL
Revision: November 20092006 QX56
4WD models
WCIA0565E
1. Rear oil seal2. Bracket 3. Adapter case
4. Parking actuator support 5. Parking pawl 6. Return spring

OVERHAULAT-257
DE
F
G H
I
J
K L
M A
B
AT
Revision: November 2009 2006 QX56
7. Pawl shaft8. Bracket9. Self-sealing bolt
10. Seal ring 11. Needle bearing12. Gasket
13. Revolution sensor 14. Parking gear15. Output shaft
16. Bearing race 17. Needle bearing18. Manual plate
19. Parking rod 20. Manual shaft oil seal21. Manual shaft
22. O-ring 23. Band servo anchor end pin 24. Detent spring
25. Spacer 26. Seal rings27. Return spring
28. O-ring 29. Servo assembly30. Snap ring
31. Snap ring 32. Sub-harness33. Control valve with TCM
34. Bracket 35. A/T fluid temperature sensor 2 36. Oil pan
37. Magnets 38. Drain plug39. Drain plug gasket
40. Oil pan bolt 41. Oil pan gasket42. Terminal cord assembly
43. O-ring 44. Retaining pin45. Transmission case

DISASSEMBLYAT-267
DE
F
G H
I
J
K L
M A
B
AT
Revision: November 2009 2006 QX56
14. Loosen lock nut and remove band servo anchor end pin from
transmission case.
15. Remove brake band from transmission case.

To prevent brake linings from cracking or peeling, do not
stretch the flexible band unnecessarily. When removing
the brake band, always secure it with a clip as shown.
Leave the clip in position after removing the brake band.

Check brake band facing for damage, cracks, wear or
burns.
16. Remove mid carrier assembly and rear carrier assembly as a unit.
SCIA5016E
SCIA5345E
SAT655
SCIA5344E

DISASSEMBLYAT-271
DE
F
G H
I
J
K L
M A
B
AT
Revision: November 2009 2006 QX56
32. Straighten terminal clips to free revolution sensor harness.
33. Remove bolts A, B and C from control valve with TCM.
34. Remove control valve with TCM from transmission case.
CAUTION:
When removing, be careful with transmission assembly ter-
minal connector and the manual valve notch and manual
plate height. Remove it vertically.
35. Remove A/T fluid temperature sensor 2 with bracket from con- trol valve with TCM.
36. Remove bracket from A/T fluid temperature sensor 2.
SCIA7023E
Bolt symbol Length mm (in) Number of bolts
A 42 (1.65) 5
B 55 (2.17) 6
C 40 (1.57) 1
SCIA5025E
SCIA5308E
SCIA5301E
SCIA5264E

DISASSEMBLYAT-273
DE
F
G H
I
J
K L
M A
B
AT
Revision: November 2009 2006 QX56
a.2WD models

Self-sealing bolts (2)
i. Remove bolts for rear extension assembly and transmission case.
ii. Remove brackets (1).
iii. Tap rear extension assembly using suitable tool.
iv. Remove rear extension assembly with needle bearing from transmission case.
b. 4WD models

Self-sealing bolts (2)
i. Remove bolts for adapter case assembly and transmission case.
ii. Remove brackets (1).
WCIA0562E
SCIA5028E
SCIA5029E
WCIA0563E