INFINITI M35 2007 Factory Service Manual

AT-342
REPAIR FOR COMPONENT PARTS
Revision: 2007 April2007 M35/M45
DISASSEMBLY
1. Using a flat-bladed screwdriver, remove snap ring from direct
clutch drum.
2. Remove drive plates, driven plates, dish plate and retaining
plates 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 and Driven Plates

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

Check facing for burns, cracks or damage.
ASSEMBLY
1. Install drive plates, driven plates, dish plate and retaining plates in direct clutch drum.
CAUTION:
Take care with the order of plates.

VQ35DE models
–Snap ring (1)
–Retaining plate (2)
–Drive plate (3)
–Driven plate (4)
–Dish plate (5)
–Drive plate/Driven plate: 5/4

VK45DE models
–Snap ring (1)
–Retaining plate (2)
–Drive plate (3)
–Driven plate (4)
–Dish plate (5)
–Drive plate/Driven plate: 6/6
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REPAIR FOR COMPONENT PARTS
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2. Using a flat-bladed screwdriver, install snap ring in direct clutch
drum.
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AT-344
ASSEMBLY
Revision: 2007 April2007 M35/M45
ASSEMBLYPFP:00000
Assembly (1)NCS001RA
1. As shown in the figure, use a drift [22 mm (0.87 in) dia. commer-
cial service tool] to drive manual shaft oil seals into the transmis-
sion case until it is flush.
CAUTION:

Do not reuse manual shaft oil seals.

Apply ATF to manual shaft oil seals.
2. Install detent spring and spacer in transmission case. Tighten
detent spring and spacer bolts to the specified torque. Refer to
AT- 2 8 1 , "
Components" .
3. Install manual shaft to transmission case.
4. Install parking rod to manual plate.
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ASSEMBLY
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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:

Do not reuse retaining pin.

Drive retaining pin to 2±0.5 mm (0.08±0.020 in) over the
manual plate.
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:

Do not reuse retaining pin.

Drive retaining pin to 5±1 mm (0.20±0.04 in) over the
transmission case.
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.
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ASSEMBLY
Revision: 2007 April2007 M35/M45
10. Install servo assembly in transmission case.
11. Using a pair of snap ring pliers, install snap ring to transmission
case.
12. Install 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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ASSEMBLY
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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.
18. Install reverse brake drive plates, driven plates and dish plates
in transmission case.
CAUTION:
Take care with order of plates.

Snap ring (1)

Retaining plate (2)

Drive plate (3)

Driven plate (4)

Dish plate (5)

Drive plate/Driven plate: 6/6
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ASSEMBLY
Revision: 2007 April2007 M35/M45
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- 2 9 8 , "
Locations 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 - 1.1 mm (0.028 - 0.043 in)
Retaining plate
Refer to AT- 3 7 2 , "
Reverse Brake" .
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ASSEMBLY
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24. Install revolution sensor to transmission case. Tighten revolution
sensor bolt to the specified torque. Refer to AT- 2 8 1 , "
Compo-
nents" .
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. Assemble one of the following parts.

Rear extension assembly (VQ35DE models for 2WD)

Adapter case assembly (AWD models)

Output shaft & companion flange complement (VK45DE models for 2WD)
a.VQ35DE models
i. As shown in the figure, 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.
ii. Install return spring (1) to parking pawl (2).
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ASSEMBLY
Revision: 2007 April2007 M35/M45
iii. Install parking pawl (with return spring) and pawl shaft to rear
extension (2WD models) or adapter case (AWD models).
iv. Install parking actuator support from rear extension (2WD mod-
els) or adapter case (AWD models).
v. Install needle bearing (1) to rear extension (2WD models) or
adapter case (AWD models).
CAUTION:

Take care with the direction of needle bearing. Refer to
AT- 2 9 8 , "
Locations of Adjusting Shims, Needle Bearings,
Thrust Washers and Snap Rings" .

Apply petroleum jelly to needle bearing.
Refer to GI section to make sure icons (symbol marks) in the fig-
ure. Refer to GI-11, "
Components" .
b.VK45DE models
i. Install return spring (1) to parking pawl (2).
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ASSEMBLY
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ii. Install parking pawl (with return spring) (1) and pawl shaft (2) to
output shaft & companion flange complement.
iii. Install parking actuator support (1) from output shaft & compan-
ion flange complement.
26. Assemble one of the following parts.

Rear extension assembly (VQ35DE models for 2WD)

Adapter case assembly (AWD models)

Output shaft & companion flange complement (VK45DE models for 2WD)
a.VQ35DE models for 2WD
i. Install seal rings to output shaft.
CAUTION:

Do not reuse seal rings.

Apply petroleum jelly to seal rings.
ii. Install parking gear to output shaft.
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