INFINITI FX35 2004 Service Manual

AT-324
REPAIR FOR COMPONENT PARTS
Revision: 2004 November 2004 FX35/FX45
DISASSEMBLY
1. Using a flat-bladed screwdriver, remove snap ring from direct
clutch drum.
2. Remove drive plates, driven plates and retaining plate from
direct clutch drum.
INSPECTION

Check the following, and replace direct clutch assembly if necessary.
Direct Clutch Snap Ring

Check for deformation, fatigue or damage.
Direct Clutch Drive Plates

Check facing for burns, cracks or damage.
Direct Clutch Retaining Plates and Driven Plates

Check facing for burns, cracks or damage.
ASSEMBLY
1. Install drive plates, driven plates and retaining plate in direct clutch drum.
CAUTION:
Take care with order of plates.
2. Using a flat-bladed screwdriver, install snap ring in direct clutch
drum.
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ASSEMBLY
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Revision: 2004 November 2004 FX35/FX45
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Assembly (1)ACS007HD
1. As shown in the right figure illustration, use a drift [commercial
service tool φ22mm (0.87in)] to drive manual shaft oil seals into
the transmission case until it is flush.
CAUTION:

Apply ATF to manual shaft oil seals.

Do not reuse manual shaft oil seals.
2. Install detent spring and spacer in transmission case.
3. Install manual shaft to transmission case.
4. Install parking rod to manual plate.
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: 7.9 N·m (0.81 kg-m, 70 in-lb)
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AT-326
ASSEMBLY
Revision: 2004 November 2004 FX35/FX45
5. Install manual plate (with parking rod) to manual shaft.
6. Install retaining pin into the manual plate and manual shaft.
a. Fit pinhole of the manual plate to pinhole of the manual shaft with a pin punch.
b. Use a hammer to tap the retaining pin into the manual plate.
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. Fit pinhole of the transmission case to pinhole of the manual shaft with a pin punch.
b. Use a hammer to tap the retaining pin into the transmission
case.
CAUTION:

Drive retaining pin to 5±1 mm (0.20±0.04 in) over the
transmission 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.
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ASSEMBLY
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Revision: 2004 November 2004 FX35/FX45
9. Install return spring to servo assembly.
10. Install servo assembly in transmission case.
11. Using snap ring pliers, install snap ring to transmission case.
12. Install lip seal and D-ring in reverse brake piston.
CAUTION:

Do not reuse lip seal and D-ring.

Apply petroleum jelly to lip seal.

Apply ATF to D-ring.
13. Install reverse brake piston in transmission case.
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AT-328
ASSEMBLY
Revision: 2004 November 2004 FX35/FX45
14. Install needle bearing to drum support edge surface.
CAUTION:
Apply petroleum jelly to needle bearing.
15. Install 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. Set the SST on spring retainer and install snap ring (fixing spring
retainer) in transmission case while compressing return spring.
CAUTION:
Securely assemble them using a flat-bladed screwdriver so
that snap ring tension is slightly weak.
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ASSEMBLY
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Revision: 2004 November 2004 FX35/FX45
18. Install reverse brake drive plates, driven plates and dish plate in
transmission case.
CAUTION:
Take care with order of plates.
19. Assemble N-spring.
20. Install reverse brake retaining plate in transmission case.
21. Install snap ring in transmission case.
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AT-330
ASSEMBLY
Revision: 2004 November 2004 FX35/FX45
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:
Apply petroleum jelly to needle bearing.
24. Install revolution sensor to transmission case.
CAUTION:

Do not subject it to impact by dropping or hitting it.

Do not disassemble.

Do not allow metal filings, etc., to get on the sensor's
front edge magnetic area.

Do not place in an area affected by magnetism.
25. As shown in the right figure illustration, use the drift to drive rear
oil seal into the rear extension (2WD models) or adapter case
(AWD models) until it is flush.
CAUTION:

Apply ATF to rear oil seal.

Do not reuse rear oil seal.Specified clearance “A”:
Standard: 0.7 - 1.1mm (0.028 - 0.043 in)
Retaining plate:
Refer to AT- 3 5 0 , "
Reverse Brake" .
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: 5.8 N·m (0.59 kg-m, 51 in-lb)
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ASSEMBLY
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Revision: 2004 November 2004 FX35/FX45
26. Install return spring to parking pawl.
27. Install parking pawl (with return spring) and pawl shaft to rear
extension (2WD models) or adapter case (AWD models).
28. Install parking actuator support to rear extension (2WD models)
or adapter case (AWD models).
29. Install needle bearing to rear extension (2WD models) or
adapter case (AWD models).
CAUTION:
Apply petroleum jelly to needle bearing.
30. Install seal rings to output shaft.
CAUTION:

Do not reuse seal rings.

Apply petroleum jelly to seal rings.
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AT-332
ASSEMBLY
Revision: 2004 November 2004 FX35/FX45
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.)
33. Install bearing race to output shaft.
34. Install rear extension assembly (2WD models) or adapter case assembly (AWD models) according to the
following procedures.
a.2WD models
i. Apply recommended sealant (Genuine Anaerobic Liquid Gasket
or equivalent. Refer to GI-48, "
Recommended Chemical Prod-
ucts and Sealants" .) to rear extension assembly as shown in
illustration.
CAUTION:
Completely remove all moisture, oil and old sealant, etc.
from the transmission case and rear extension assembly
mounting surfaces.
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ASSEMBLY
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Revision: 2004 November 2004 FX35/FX45
ii. Install rear extension assembly to transmission case.
CAUTION:
Insert the tip of parking rod between the parking pawl and
the parking actuator support when assembling the rear
extension assembly.
iii. Tighten rear extension assembly mounting bolts to specified
torque.
CAUTION:
Do not reuse self-sealing bolt.
b.AWD models
i. Install gasket onto transmission case.
CAUTION:

Completely remove all moisture, oil and old gasket, etc.
from the transmission case and adapter case assembly
mounting surfaces.

Do not reuse gasket.
ii. Install adapter case assembly to transmission case.
CAUTION:
Insert the tip of parking rod between the parking pawl and
the parking actuator support when assembling the adapter
case assembly.
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Rear extension assembly mounting bolt:
: 52 N·m (5.3 kg-m, 38 ft-lb)
Self-sealing bolt:
: 61 N·m (6.2 kg-m, 45 ft-lb)
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