INFINITI FX35 2005 Service Manual

TF-38
TROUBLE DIAGNOSIS FOR SYMPTOMS
Revision: 2005 July 2005 FX
3. CHECK AWD CONTROL UNIT
Check AWD control unit input/output signal. Refer to TF-20, "
AWD Control Unit Input/Output Signal Reference
Va l u e s" .
OK or NG
OK >> GO TO 4.
NG >> Check AWD control unit pin terminals for damage or loose connection with harness connector. If any items are damaged, repair or replace damaged parts.
4. SYMPTOM CHECK
Check again.
OK or NG
OK >> INSPECTION END
NG >> Replace AWD control unit.

AWD CONTROL UNIT TF-39
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Revision: 2005 July 2005 FX
AWD CONTROL UNITPFP:41650
Removal and InstallationADS000U3
REMOVAL
1. Remove the dash side finisher. Refer to EI-37, "DASH SIDE FINISHER" .
2. Disconnect AWD control unit connector.
3. Remove the AWD control unit.
INSTALLATION
Install in the reverse order of removal.
SDIA2274E

TF-40
FRONT OIL SEAL
Revision: 2005 July 2005 FX
FRONT OIL SEALPFP:38189
Removal and InstallationADS000RP
REMOVAL
1. Remove the drain plug to drain the transfer fluid. Refer to TF-9, "Replacement" .
2. Remove the front propeller shaft. Refer to PR-4, "
FRONT PROPELLER SHAFT" .
3. Remove front oil seal using a flat-bladed screwdriver. CAUTION:
Be careful not to damage the front case and front drive
shaft.
INSTALLATION
1. Apply ATF to front oil seal, install it with a drift until the end face of front case.
CAUTION:

Do not reuse front oil seal.

When installing, do not incline front oil seal.
2. Install front propeller shaft. Refer to PR-4, "
FRONT PROPEL-
LER SHAFT" .
3. Install transfer fluid, check fluid level and for fluid leakage. Refer to TF-9, "
Inspection" .
SDIA1782E
Tool number : ST27862000 ( — )
SDIA1783E

REAR OIL SEAL TF-41
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Revision: 2005 July 2005 FX
REAR OIL SEALPFP:33140
Removal and InstallationADS000RQ
REMOVAL
1. Remove the rear propeller shaft. Refer to PR-7, "REAR PROPELLER SHAFT" .
2. Remove self-lock nut of companion flange using the flange wrench.
3. Put matching mark on the end of the mainshaft. The mark should be in line with the mark on the companion flange.
CAUTION:
For matching mark, use paint. Do not damage mainshaft.
4. Remove the companion flange using a puller. CAUTION:
Be careful not to damage the companion flange.
5. Remove the rear oil seal using a puller. CAUTION:
Be careful not to damage the rear case.
SDIA2454E
SDIA2378E
SDIA1785E
Tool number : KV381054S0 (J-34286)
SDIA1786E

TF-42
REAR OIL SEAL
Revision: 2005 July 2005 FX
INSTALLATION
1. Apply ATF to rear oil seal, install it with a drift.
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 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-7, "
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: 2005 July 2005 FX
AIR BREATHER HOSEPFP:31098
Removal and InstallationADS000RR
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: 2005 July 2005 FX
TRANSFER ASSEMBLYPFP:33100
Removal and InstallationADS000RS
REMOVAL
1. Remove tunnel stay with power tool. Refer to RSU-7, "Components" .
2. Remove exhaust front tube with power tool. Refer to EX-3, "
EXHAUST SYSTEM" .
3. Remove front and rear propeller shaft. Refer to PR-4, "
FRONT PROPELLER SHAFT" and PR-7, "REAR
PROPELLER SHAFT" .
4. Disconnect transfer assembly harness connector and separate harness from transfer assembly.
5. Remove air breather hose. Refer to TF-43, "
AIR BREATHER HOSE" .
6. Support transfer assembly and transmission assembly with a jack.
7. Remove engine rear member with power tool. Refer to EM-112, "
ENGINE ASSEMBLY" (VQ35DE) or
EM-240, "
ENGINE ASSEMBLY" (VK45DE).
8. Remove transfer mounting bolts and separate transfer from transmission. CAUTION:
Secure transfer 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 and for fluid leakage.
Refer to TF-9, "
Inspection" .
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: 2005 July 2005 FX
Disassembly and AssemblyADS000ZY
COMPONENTS
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: 2005 July 2005 FX
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: 2005 July 2005 FX
7. Remove rear oil seal from rear case, using a 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