2009 INFINITI QX56 manual transmission

TM-224
< DISASSEMBLY AND ASSEMBLY >
OVERHAUL
4WD
16. Bearing race 17. Needle bearing 18. Manual plate
19. Parking rod 20. Manual shaft oil seal 21. Manual shaft
22. O-ring 23. Band servo anchor end pin 24. Detent spring
25. Spacer 26. Seal ring 27. Snap ring
28. Return spring 29. O-ring 30. Servo assembly
31. Snap ring 32. Sub-harness 33. Control valve with TCM
34. Bracket 35. A/T fluid temperature sensor 2 36. A/T assemblt harness connector
37. O-ring 38. Retaining pin 39. Transmission case
*: Apply Genuine Anaerobic Liquid Gasket or equivalent.
Revision: December 20092009 QX56

TM-226
< DISASSEMBLY AND ASSEMBLY >
OVERHAUL
19. Parking rod 20. Manual shaft oil seal 21. Manual shaft
22. O-ring 23. Band servo anchor end pin 24. Detent spring
25. Spacer 26. Seal rings 27. Return spring
28. O-ring 29. Servo assembly 30. Snap ring
31. Snap ring 32. Sub-harness 33. Control valve with TCM
34. Bracket 35. A/T fluid temperature sensor 2 36. Oil pan
37. Magnets 38. Drain plug 39. Drain plug gasket
40. Oil pan bolt 41. Oil pan gasket 42. A/T assembly harness connector
43. O-ring 44. Retaining pin 45. Transmission case
Revision: December 20092009 QX56

DISASSEMBLYTM-239
< DISASSEMBLY AND ASSEMBLY >
CEF
G H
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J
K L
M A
B
TM
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O P
35. Remove bolts (A), (B) and (C) from control valve with TCM.  : Front
36. Remove control valve with TCM from transmission case. CAUTION:
When removing, be careful with the manual valve notch and
manual plate height. Remove it vertically.
37. Remove A/T fluid temperature sensor 2 with bracket from con- trol valve with TCM.
38. Remove bracket from A/T fluid temperature sensor 2.
39. Remove O-ring from A/T assembly harness connector.
Bolt symbol Length mm (in) Number of bolts A 42 (1.65) 5
B 55 (2.17) 6
C 40 (1.57) 1
SCIA8077E
SCIA5260E
SCIA5253E
SCIA5264E
SCIA5155E
Revision: December 20092009 QX56

DISASSEMBLYTM-245
< DISASSEMBLY AND ASSEMBLY >
CEF
G H
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J
K L
M A
B
TM
N
O P
58. Remove reverse brake piston from transmission case using compressed air. Refer to TM-227, "Oil Channel"
.
CAUTION:
Care should be taken not to abruptly blow air. It makes the
piston incline, and as a result , it becomes hard to disas-
semble the pistons.
59. Remove D-rings from reverse brake piston.
60. Knock out retaining pin using suitable tool.
61. Remove manual shaft retaining pin using suitable tool.
SCIA5047E
SCIA6330E
SCIA2328E
SCIA2329E
Revision: December 20092009 QX56

TM-246
< DISASSEMBLY AND ASSEMBLY >
DISASSEMBLY
62. Remove manual plate (with parking rod) from manual shaft.
63. Remove parking rod from manual plate.
64. Remove manual shaft from transmission case.
65. Remove manual shaft oil seals using suitable tool.CAUTION:
Do not scratch transmission case.
66. Remove detent spring and spacer from transmission case.
SCIA5715E
SCIA5220E
SCIA5716E
SCIA2331E
SCIA5248E
Revision: December 20092009 QX56

TM-268
< DISASSEMBLY AND ASSEMBLY >
ASSEMBLY
ASSEMBLY
Assembly (1)INFOID:0000000004187496
1. Drive manual shaft oil seals into the transmission case until theyare flush using suitable tool.
CAUTION:
 Apply ATF to manual shaft oil seals.
 Do not reuse manual shaft oil seals.
2. Install detent spring and spacer in transmission case and secure with the bolt.
3. Install manual shaft to transmission case.
4. Install parking rod to manual plate.
SCIA5259E
Bolt : 7.9 N·m (0.81 kg-m, 70 in-lb)
SCIA5248E
SCIA5716E
SCIA5220E
Revision: December 20092009 QX56

ASSEMBLYTM-269
< DISASSEMBLY AND ASSEMBLY >
CEF
G H
I
J
K L
M A
B
TM
N
O P
5. Install manual plate (with parking rod) to manual shaft.
6. Install retaining pin into the manual plate and manual shaft.
a. Align pinhole of the manual plate to pinhole of the manual shaft using suitable tool.
b. Tap the retaining pin into the manual plate using suitable tool. CAUTION:
 Drive retaining pin to 2 ±0.5 mm (0.08 ±0.020 in) over the
manual plate.
 Do not reuse retaining pin.
7. Install retaining pin into the transmission case and manual shaft.
a. Align pinhole of the transmission case to pinhole of the manual shaft using suitable tool.
b. Tap the retaining pin into the transmission case using suitable tool.
CAUTION:
 Drive retaining pin to 5 ±1 mm (0.20 ±0.04 in) over the trans-
mission case.
 Do not reuse retaining pin.
8. Install O-rings to servo assembly. CAUTION:
 Do not reuse O-rings.
 Apply petroleum jelly to O-rings.
9. Install return spring to servo assembly.
SCIA5715E
SCIA5297E
SCIA2427E
SCIA5719E
SCIA5717E
Revision: December 20092009 QX56

TM-286
< DISASSEMBLY AND ASSEMBLY >
ASSEMBLY
e. Install A/T fluid temperature sensor 2 to bracket.
f. Install A/T fluid temperature sensor 2 (with bracket) to controlvalve with TCM and tighten bolt to specified torque.
CAUTION:
Adjust bolt hole of bracket to bolt hole of control valve.
g. Install control valve with TCM in transmission case. 1. : Brake band
CAUTION:
 Make sure that input speed sensor is securely installed
into input speed sensor hole (A).
 Hang down output speed sen sor harness toward outside
so as not to disturb installati on of control valve with TCM.
 Adjust A/T assembly harness co nnector 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
Bracket bolt : 7.9 N·m (0.81 kg-m, 70 in-lb)
SCIA5253E
JSDIA1318ZZ
SCIA5035E
Revision: December 20092009 QX56