service INFINITI M35 2007 Factory Owner's Guide

AT-250
ON-VEHICLE SERVICE
Revision: 2007 April2007 M35/M45
Parking Components (2WD Models Only)NCS001QU
REMOVAL AND INSTALLATION (VQ35DE MODELS)
Components
Removal
1. Drain ATF through drain plug.
2. Remove exhaust front tube and center muffler with power tool. Refer to EX-5, "
Removal and Installation" .
3. Remove rear propeller shaft. Refer to PR-8, "
Removal and Installation" .
4. Remove control rod. Refer to AT- 2 2 6 , "
Control Rod Removal and Installation" .
5. Support A/T assembly with a transmission jack.
CAUTION:
When setting transmission jack, be careful not to allow it to collide against the drain plug.
6. Remove rear engine mounting member with power tool. Refer to AT- 2 7 4 , "
Removal and Installation (2WD
Models)" .
7. Remove engine mounting insulator (rear). Refer to AT- 2 7 4 , "
Removal and Installation (2WD Models)" .
1. Rear oil seal 2. Rear extension 3. Parking actuator support
4. Return spring 5. Parking pawl 6. Pawl shaft
7. Self-sealing bolt 8. Seal ring 9. Parking gear
10. Output shaft 11. Bearing race 12. Needle bearing
Refer to GI section to make sure icons (symbol marks) in the figure. Refer to GI-11, "
Components" .
However, refer to the following symbols for others.
*:Apply Genuine Anaerobic Liquid Gasket or equivalent. Refer to GI-47, "Recommended Chemical Products and Sealants"
.
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ON-VEHICLE SERVICE
AT-251
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Revision: 2007 April2007 M35/M45
8. Remove tightening bolts for rear extension assembly and trans-
mission case.
9. Tap rear extension assembly with a soft hammer.
10. Remove rear extension assembly from transmission case. (With
needle bearing.)
11. Remove bearing race from output shaft.
12. Remove output shaft from transmission case by rotating left/
right.
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AT-252
ON-VEHICLE SERVICE
Revision: 2007 April2007 M35/M45
13. Remove parking gear from output shaft.
14. Remove seal rings from output shaft.
15. Remove needle bearing (1) from rear extension.
16. Remove parking actuator support from rear extension.
17. Remove parking pawl (with return spring) and pawl shaft from
rear extension.
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ON-VEHICLE SERVICE
AT-253
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Revision: 2007 April2007 M35/M45
18. Remove return spring (1) from parking pawl (2).
19. Remove rear oil seal from rear extension.
CAUTION:
Be careful not to scratch rear extension.
Inspection

If the contact surface on parking actuator support, parking pawl,
etc. has excessive wear, abrasion, bend, or any other damage,
replace the components.
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AT-254
ON-VEHICLE SERVICE
Revision: 2007 April2007 M35/M45
Installation
CAUTION:
After completing installation, check A/T fluid leakage, A/T fluid level and A/T position. Refer to AT- 1 3 ,
"Checking A/T Fluid" , AT- 2 2 8 , "Checking of A/T Position" .
1. As shown in the figure, use a drift to drive rear oil seal into the
rear extension until it is flush.
CAUTION:

Apply ATF to rear oil seal.

Do not reuse rear oil seal.
2. Install return spring (1) to parking pawl (2).
3. Install parking pawl (with return spring) and pawl shaft to rear
extension.
4. Install parking actuator support to rear extension.
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Revision: 2007 April2007 M35/M45
5. Install bearing (1) to rear extension.
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" .
6. Install seal rings to output shaft.
CAUTION:

Do not reuse seal rings.

Apply petroleum jelly to seal rings.
7. Install parking gear to output shaft
8. Install output shaft in transmission case.
9. Install bearing race to output shaft.
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AT-256
ON-VEHICLE SERVICE
Revision: 2007 April2007 M35/M45
10. Apply recommended sealant (Genuine Anaerobic Liquid Gasket
or equivalent. Refer to GI-47, "
Recommended Chemical Prod-
ucts and Sealants" .) to rear extension assembly as shown in
the figure.
CAUTION:
Completely remove all moisture, oil and old sealant, etc.
from the transmission case and rear extension assembly
mounting surfaces.
11. Install rear extension assembly to transmission case. (With nee-
dle bearing.)
CAUTION:
Insert the tip of parking rod between the parking pawl and
the parking actuator support when assembling the rear
extension assembly.
12. Tighten rear extension assembly bolts to the specified torque.
Refer to AT- 2 5 0 , "
Components" .
CAUTION:
Do not reuse self-sealing bolts.
13. Install engine mounting insulator (rear). Refer to AT- 2 7 4 , "
Removal and Installation (2WD Models)" .
14. Install rear engine mounting member. Refer to AT- 2 7 4 , "
Removal and Installation (2WD Models)" .
15. Install control rod. Refer to AT- 2 2 6 , "
Control Rod Removal and Installation" .
16. Install rear propeller shaft. Refer to PR-8, "
Removal and Installation" .
17. Install exhaust front tube and center muffler. Refer to EX-5, "
Removal and Installation" .
18. Install drain plug to oil pan. Tighten a necessary drain plug with specified torque. Refer to AT- 2 3 6 , "
Control
Valve With TCM and A/T Fluid Temperature Sensor 2" .
CAUTION:
Do not reuse drain plug gasket.
19. Pour ATF into A/T assembly. Refer to AT- 1 2 , "
Changing A/T Fluid" .
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ON-VEHICLE SERVICE
AT-257
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Revision: 2007 April2007 M35/M45
REMOVAL AND INSTALLATION (VK45DE MODELS)
Components
Removal
1. Drain ATF through drain plug.
2. Remove exhaust front tube and center muffler with a power tool. Refer to EX-7, "
Removal and installation"
.
3. Remove rear propeller shaft. Refer to PR-8, "
Removal and Installation" .
4. Remove control rod. Refer to AT- 2 2 6 , "
Control Rod Removal and Installation" .
5. Support A/T assembly with a transmission jack.
CAUTION:
When setting transmission jack, be careful not to allow it to collide against the drain plug.
6. Remove rear engine mounting member with a power tool. Refer to AT- 2 7 4 , "
Removal and Installation
(2WD Models)" .
7. Remove engine mounting insulator (rear). Refer to AT- 2 7 4 , "
Removal and Installation (2WD Models)" .
1. Output shaft & companion flange complement 2. Parking actuator support 3. Return spring
4. Parking pawl 5. Pawl shaft 6. Self-sealing bolt
Refer to GI section to make sure icons (symbol marks) in the figure. Refer to GI-11, "
Components" .
However, refer to the following symbols for others.
*:Apply Genuine Anaerobic Liquid Gasket or equivalent. Refer to GI-47, "Recommended Chemical Products and Sealants"
.
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AT-258
ON-VEHICLE SERVICE
Revision: 2007 April2007 M35/M45
8. Remove tightening bolts (1) for output shaft & companion flange
complement and transmission case.
: Bolt (10)

Self-sealing bolts (2)
9. Tap output shaft & companion flange complement with a soft
hammer.
10. Remove output shaft & companion flange complement from
transmission case.
11. Remove parking actuator support (1) from output shaft & com-
panion flange complement.
12. Remove parking pawl (with return spring) (1) and pawl shaft (2)
from output shaft & companion flange complement.
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ON-VEHICLE SERVICE
AT-259
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Revision: 2007 April2007 M35/M45
13. Remove return spring (1) from parking pawl (2).
Inspection

If the contact surface on parking actuator support, parking pawl,
etc. has excessive wear, abrasion, bend, or any other damage,
replace the components.
Installation
CAUTION:
After completing installation, check A/T fluid leakage, A/T fluid level and A/T position. Refer to AT- 1 3 ,
"Checking A/T Fluid" , AT- 2 2 8 , "Checking of A/T Position" .
1. Install return spring (1) to parking pawl (2).
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