2007 INFINITI QX56 service

AT-276
< SERVICE INFORMATION >
REPAIR FOR COMPONENT PARTS
1. Install drive plates, driven plates and retaining plate in direct
clutch drum.
CAUTION:
Take care with the order of plates.
2. Install snap rings in direct clutch drum using suitable tool.
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ASSEMBLY
AT-277
< SERVICE INFORMATION >
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ASSEMBLY
Assembly (1)INFOID:0000000003532493
1. Drive new manual shaft oil seals into the transmission case until
it is 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. Tighten
bolt to the specified torque. Refer to AT-228, "
Component".
3. Install manual shaft to transmission case.
4. Install parking rod to manual plate.
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AT-278
< SERVICE INFORMATION >
ASSEMBLY
5. Install manual plate (with parking rod) to manual shaft.
6. Install new retaining pin into the manual plate and manual shaft.
a. Fit pinhole of the manual plate to pinhole of the manual shaft
using suitable tool.
b. Tap the new retaining pin into the manual plate using suitable
tool.
CAUTION:
• Drive retaining pin to 2mm (0.8 in) over the manual plate.
• Do not reuse retaining pin.
7. Install new retaining pin into the transmission case and manual
shaft.
a. Fit pinhole of the transmission case to pinhole of the manual
shaft using suitable tool.
b. Tap the new retaining pin into the transmission case, using suit-
able tool.
CAUTION:
• Drive retaining pin to 5 mm (0.20 in) over the transmission
case.
• Do not reuse retaining pin.
8. Install new O-rings to servo assembly.
CAUTION:
• Do not reuse O-rings.
• Apply petroleum jelly to O-rings.
9. Install return spring to servo assembly.
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ASSEMBLY
AT-279
< SERVICE INFORMATION >
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10. Install servo assembly in transmission case.
11. Install snap ring to transmission case using suitable tool.
12. Install new D-rings in reverse brake piston.
CAUTION:
• Do not reuse D-rings.
• Apply ATF to D-rings.
13. Install reverse brake piston in transmission case.
14. Install needle bearing to drum support edge surface.
CAUTION:
Apply petroleum jelly to needle bearing.
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AT-280
< SERVICE INFORMATION >
ASSEMBLY
15. Install new seal rings to drum support.
CAUTION:
• Do not reuse seal rings.
• Apply petroleum jelly to seal rings.
16. Install spring retainer and return spring in transmission case.
17. Install snap ring in transmission case while compressing return
spring using Tool.
CAUTION:
Securely assemble them so that snap ring tension is
slightly weak.
18. Install reverse brake drive plates (3), driven plates (4) and dish
plate (5) in transmission case.
• Snap ring (1)
• Retaining plate (2)
CAUTION:
Take care with the order and direction of plates.
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Tool number : KV31102400 (J-34285 and J-34285-87)
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ASSEMBLY
AT-281
< SERVICE INFORMATION >
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19. Assemble N-spring.
20. Install reverse brake retaining plate in transmission case.
21. Install snap ring in transmission case.
22. Measure clearance between retaining plate and snap ring. If not
within specified clearance, select proper retaining plate.
23. Install needle bearing to transmission case.
CAUTION:
• Take care with the direction of needle bearing. Refer to
AT-237, "
Location of Adjusting Shims, Needle Bearings,
Thrust Washers and Snap Rings".
• Apply petroleum jelly to needle bearing.
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Specified clearance “A” : Standard: 0.7 - 1.1mm
(0.028 - 0.043 in)
Retaining plate : Refer to AT-300, "
Reverse
brake".
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AT-282
< SERVICE INFORMATION >
ASSEMBLY
24. Install revolution sensor to transmission case. Tighten revolution
sensor bolt to the specified torque. Refer to AT-228, "
Compo-
nent".
CAUTION:
• Do not subject it to impact by dropping or hitting it.
• Be careful not to damage harness with the edge of case.
• Do not allow metal filings or foreign material to get on the
sensor front edge magnetic area.
• Do not place in an area affected by magnetism.
25. Install new rear oil seal until it is flush into the rear extension
(2WD models) using Tool or adapter case (4WD models) using
suitable tool.
CAUTION:
• Apply ATF to rear oil seal.
• Do not reuse rear oil seal.
26. Install return spring (1) to parking pawl (2).
27. Install parking pawl (with return spring) and pawl shaft to rear
extension (2WD models) or adapter case (4WD models).
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Tool number : ST33400001 (J-26082)
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ASSEMBLY
AT-283
< SERVICE INFORMATION >
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28. Install parking actuator support to rear extension (2WD models)
or adapter case (4WD models).
29. Install needle bearing to rear extension (2WD models) or
adapter case (4WD models).
CAUTION:
Apply petroleum jelly to needle bearing.
30. Install new seal rings to output shaft.
CAUTION:
• Do not reuse seal rings.
• Apply petroleum jelly to seal rings.
31. Install parking gear to output shaft.
32. Install output shaft in transmission case.
CAUTION:
Be careful not to mistake front for rear because both sides
looks similar. (Thinner end is front side.)
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