INFINITI M35 2007 Factory Service Manual

TF-42
REAR OIL SEAL
Revision: 2007 April2007 M35/M45
INSTALLATION
1. Apply ATF to rear oil seal, install it with a drifts.
CAUTION:

Do not reuse rear oil seal.

When installing, do not incline rear oil seal.
2. Align the matching mark of mainshaft with the mark of compan-
ion flange, then install the companion flange.
3. Using a flange wrench, install the self-lock nut of companion
flange and tighten to the specified torque. Refer to TF-45,
"COMPONENTS" .
CAUTION:
Do not reuse self-lock nut.
4. Install the rear propeller shaft. Refer to PR-6, "
REAR PROPEL-
LER SHAFT" .
5. Check fluid level. Refer to TF-9, "
Inspection" . Dimension A : 6.7 - 7.3 mm (0.264 - 0.287 in)
Tool number A: ST30720000 (J-25405)
B: KV40104830 ( — )
PDIA0292E
SDIA2378E
PDIA0245E

AIR BREATHER HOSE
TF-43
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Revision: 2007 April2007 M35/M45
AIR BREATHER HOSEPFP:31098
Removal and InstallationNDS000E3
Refer to the figure for air breather hose removal and installation information.
CAUTION:

Make sure there are no pinched or restricted areas on the air breather hose caused by bending or
winding when installing it.

Be sure to insert air breather hose to transfer tube (metal connector) until hose end reaches the
tube's base and another hose end reaches the tube bend R portion of A/T fluid charging pipe.
SDIA2408E

TF-44
TRANSFER ASSEMBLY
Revision: 2007 April2007 M35/M45
TRANSFER ASSEMBLYPFP:33100
Removal and InstallationNDS000E4
REMOVAL
1. Remove exhaust front tube with power tool. Refer to EX-3, "EXHAUST SYSTEM" .
2. Remove front and rear propeller shaft. Refer to PR-4, "
FRONT PROPELLER SHAFT" and PR-6, "REAR
PROPELLER SHAFT" .
3. Disconnect transfer assembly harness connector and separate harness from transfer assembly.
4. Remove air breather hose. Refer to TF-43, "
AIR BREATHER HOSE" .
5. Remove control rod. Refer to AT- 2 2 6 , "
Control Rod Removal and Installation" .
6. Support transfer assembly and transmission assembly with a jack.
7. Remove rear engine mounting member and engine mounting insulator with power tool. Refer to EM-114,
"ENGINE ASSEMBLY" .
8. Lower jack to the position where the top transfer mounting bolts
can be removed.
9. Remove transfer mounting bolts with power tool and separate
transfer from transmission.
CAUTION:
Secure transfer assembly and transmission assembly to a
jack.
INSTALLATION
Note the following, and install in the reverse order of removal.

When installing the transfer to the transmission, install the
mounting bolts following the standard below.

After the installation, check the fluid level, fluid leakage and the
A/T positions. Refer to TF-9, "
Inspection" ,AT- 2 2 7 , "Adjustment
of A/T Position" .
PDIA0560J
Bolt No. 1 2 3 4
Quantity 4 3 2 1
Bolt length “ ” mm (in)75 (2.95) 45 (1.77) 40 (1.57) 30 (1.18)
Tightening torque
N·m (kg-m, ft-lb)37 (3.8, 27)
SDIA2284E

TRANSFER ASSEMBLY
TF-45
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Revision: 2007 April2007 M35/M45
Disassembly and AssemblyNDS000E5
COMPONENTS
*: This may not be used for December ′06 models or later. 1. Drive chain 2. Front drive shaft rear bearing 3. Front drive shaft
4. Front drive shaft front bearing 5. Sprocket 6. Mainshaft
7. Needle bearing 8. Snap ring 9. Mainshaft bearing
10. Front case 11. Front oil seal 12. Mainshaft oil seal
13. Oil cover 14. Temperature sensor* 15. Electric controlled coupling
16. Spacer 17. Snap ring 18. O-ring
19. Oil gutter 20. Drain plug 21. Baffle plate
22. Rear bearing 23. Snap ring 24. Spacer
25. Rear oil seal 26. Companion flange 27. Self-lock nut
28. Breather tube 29. Rear case 30. Harness bracket
31. Retainer 32. Filler plug 33. Gasket
PDIA0244E

TF-46
TRANSFER ASSEMBLY
Revision: 2007 April2007 M35/M45
DISASSEMBLY
Front Case and Rear Case
1. Remove drain plug and filler plug.
2. Remove mainshaft oil seal from front case, using a flat-bladed
screwdriver.
CAUTION:
Be careful not to damage the front case and mainshaft.
3. Remove front oil seal from front case, using a flat-bladed screw-
driver.
CAUTION:
Be careful not to damage the front case and front drive
shaft.
4. Remove self-lock nut.
5. Put a matching mark on the end of mainshaft. The mark should
be in line with the mark on the companion flange.
CAUTION:
For matching mark, use paint. Do not damage mainshaft.
6. Remove companion flange, using a puller.
CAUTION:
Be careful not to damage the companion flange.
PDIA0253E
PDIA0255E
SDIA2378E
PDIA0258E

TRANSFER ASSEMBLY
TF-47
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Revision: 2007 April2007 M35/M45
7. Remove rear oil seal from rear case, using the puller.
CAUTION:
Be careful not to damage the rear case.
8. Remove spacer from mainshaft.
9. Remove front case and rear case fixing bolts, then remove har-
ness bracket.
10. Separate front case and rear case. Then, remove front case by
levering it up with a tire lever or the like.
CAUTION:
Be careful not to damage the mating surface.Tool number : KV381054S0 (J-34286)
PDIA0259E
PDIA0260E
Bolts symbol Quantity
Bolt length “ ” mm (in)
A 11 42 (1.65)
B 1 162 (6.38)
C 1 97 (3.82)
TORX bolts 1 40 (1.57)
PDIA0251E
SDIA2460E

TF-48
TRANSFER ASSEMBLY
Revision: 2007 April2007 M35/M45
11. Remove snap ring from front case.
12. Remove mainshaft bearing from front case, using the drift.
13. Remove drive chain and front drive shaft while tapping front
drive shaft with plastic hammer.
CAUTION:
Be careful not to tap drive chain.
14. Remove oil gutter from rear case.
15. Remove oil cover bolt and sensor fixing bolt from rear case. And
then, remove oil cover.
NOTE:
Regarding models after december ′06, temperature sensor may
not included.
PDIA0267E
Tool number : KV38100300 (J-25523)
PDIA0256E
PDIA0257E
PDIA0261E
SDIA2403E

TRANSFER ASSEMBLY
TF-49
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TF
Revision: 2007 April2007 M35/M45
16. Remove retainer from transfer assembly harness connector.
17. Remove transfer assembly harness connector from rear case.
18. Remove O-ring from transfer assembly harness connector.
19. Remove mainshaft assembly from rear case, using the drift.
20. Remove snap ring from rear case.
21. Remove rear bearing from rear case, using the drifts.
22. Remove baffle plate from rear case.
23. Remove breather tube from rear case.
SDIA1597E
Tool number : ST33052000 ( — )
PDIA0262E
PDIA0263E
Tool number A: ST30611000 (J-25742-1)
B: ST35321000 ( — )
PDIA0264E
SDIA1701E

TF-50
TRANSFER ASSEMBLY
Revision: 2007 April2007 M35/M45
Mainshaft Assembly
1. Separate front case and rear case, then remove mainshaft assembly. Refer to TF-46, "Front Case and
Rear Case" .
2. Remove snap ring from mainshaft.
3. Remove spacer from mainshaft.
4. Remove electric controlled coupling and sprocket from main-
shaft.
5. Remove needle bearing from mainshaft.
Front Drive Shaft and Drive Chain
1. Separate front case and rear case. Refer to TF-46, "Front Case and Rear Case" .
2. Remove drive chain and front drive shaft while tapping front
drive shaft with plastic hammer.
CAUTION:
Be careful not to tap drive chain.
3. Remove front drive shaft front bearing, using the drift and puller.
4. Remove front drive shaft rear bearing, using the drift and puller.
SDIA1602E
PDIA0257E
Tool number : ST31214000 (J-25269-B)
PDIA0269E
Tool number : ST31214000 (J-25269-B)
PDIA0270E

TRANSFER ASSEMBLY
TF-51
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TF
Revision: 2007 April2007 M35/M45
INSPECTION
Cases
Check items below. If necessary, replace them with new ones.

Contact surfaces of bearing for wear, damage, etc.

Damage and cracks of case.
Bearing
Check items below. If necessary, replace them with new ones.

Damage and rough rotation of bearing.
Shaft
Check items below. If necessary, replace them with new one.

Damage, peeling, dent, uneven wear, bending, etc. of shaft.
Gears and Chain
Check items below. If necessary, replace them with new ones.

Excessive wear, damage, peeling, etc. of gear and chain.
PDIA0293E
PDIA0300E
PDIA0294E
SDIA2365E