INFINITI FX35 2004 Service Manual

TF-40
REAR OIL SEAL
Revision: 2004 November 2004 FX35/FX45
REAR OIL SEALPFP:33140
Removal and InstallationADS000RQ
REMOVAL
1. Remove the rear propeller shaft. Refer to PR-6, "REAR PROPELLER SHAFT" .
2. Remove companion flange lock nut using the flange wrench.
3. Put matching mark on the end of the main shaft corresponding
to the B position matching mark on the companion flange.
CAUTION:

For matching mark, use paint. Do not damage main shaft.

The mark on the transfer companion flange indicates the
maximum vertical runout position.
4. Remove the companion flange using a puller.
5. Remove the rear oil seal using a tool.
CAUTION:
Be careful not to damage the rear case.Tool number : KV38108300 (J44195)
SDIA1784E
SDIA1798E
SDIA1785E
Tool number : KV381054S0 (J34286)
SDIA1786E

REAR OIL SEAL
TF-41
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TF
Revision: 2004 November 2004 FX35/FX45
INSTALLATION
1. Apply multi-purpose grease to oil seal lips. Install the rear oil
seal with a drift.
CAUTION:

Do not reuse oil seal.

When installing, do not incline the oil seal.
2. Align the matching mark of main shaft with the matching mark B
of companion flange, then install the companion flange.
3. Using flange wrench, install the companion flange lock nut and
tighten to the specified torque. Refer to TF-44, "
Components" .
CAUTION:
Do not reuse lock nut.
4. Install the rear propeller shaft. Refer to PR-6, "
REAR PROPEL-
LER SHAFT" .
5. Check fluid level. Refer to TF-8, "
Inspection" . Tool number A: ST30720000 (J25405)
B: KV40104830 ( — )
SDIA1688E
Tool number : KV38108300 (J44195)
SDIA1798E

TF-42
AIR BREATHER HOSE
Revision: 2004 November 2004 FX35/FX45
AIR BREATHER HOSEPFP:31098
Removal and InstallationADS000RR

Refer to the figure for air breather hose removal and installation information.
CAUTION:

Be sure to insert air breather hose into transfer tube (metal connector) until hose end reaches the
tube's base.

Make sure there are no pinched or restricted areas on the air breather hose caused by bending or
winding when installing it.
SDIA1689E

TRANSFER ASSEMBLY
TF-43
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TF
Revision: 2004 November 2004 FX35/FX45
TRANSFER ASSEMBLYPFP:33100
Removal and InstallationADS000RS
REMOVAL
1. Remove tunnel stay. Refer to RSU-17, "REAR SUSPENSION MEMBER" .
2. Remove exhaust front tube. Refer to EX-3, "
EXHAUST SYSTEM" .
3. Remove front and rear propeller shaft. Refer to PR-4, "
FRONT PROPELLER SHAFT" and PR-6, "REAR
PROPELLER SHAFT" .
4. Disconnect transfer assembly harness connector and separate harness from transfer assembly.
5. Remove air breather hose. Refer to TF-42, "
AIR BREATHER HOSE" .
6. Support transfer assembly with a jack.
7. Remove engine rear mounting. Refer to EM-110, "
ENGINE ASSEMBLY" (VQ35DE) or EM-236, "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-8, "
Inspection" .
Bolt No. 1234
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

TF-44
TRANSFER ASSEMBLY
Revision: 2004 November 2004 FX35/FX45
ComponentsADS000RT
1. Front case 2. Front oil seal 3. Main shaft oil seal
4. Main shaft bearing 5. Snap ring (hole) 6. Main shaft
7. Needle bearing 8. Sprocket 9. Bolts
10. Electric controlled coupling 11. Oil cover 12. Spacer
13. Snap ring (shaft) 14. Rear bearing 15. Snap ring (hole)
16. Rear oil seal 17. Spacer 18. Companion flange lock nut
19. Companion flange 20. Baffle plate 21. Rear case
22. Filler plug 23. Oil gutter 24. Seal washer
25. Drain plug 26. Retainer 27. Drive chain
28. Front drive shaft rear bearing 29. Front drive shaft 30. Front drive shaft front bearing
31. Dynamic damper 32. Dynamic damper bracket
SDIA2311E

TRANSFER ASSEMBLY
TF-45
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TF
Revision: 2004 November 2004 FX35/FX45
Disassembly and AssemblyADS000RU
DISASSEMBLY
Removal Front Case
1. Remove front case fixing bolts.
2. Insert tire lever as shown in the figure, separate front case and
rear case. Then, remove rear case by levering it up with a tire
lever or the like.
CAUTION:
Be careful not to damage the mating surface.
3. Remove the front oil seal and main shaft oil seal, from front
case.
Bolts symbol Quantity Nominal length mm (in)
A 11 42 (1.65)
B 1 162 (6.38)
C 1 97 (3.82)
Torx bolts 1 40 (1.57)
SDIA2296E
SDIA1692E
SDIA1600E

TF-46
TRANSFER ASSEMBLY
Revision: 2004 November 2004 FX35/FX45
4. Remove snap ring from front case.
5. Remove main shaft bearing from front case.
Rear Case
1. Remove the drive chain and front drive shaft from rear case.
2. Remove companion flange lock nut from main shaft using the
flange wrench.
3. Put matching mark on the end of the main shaft corresponding
to the B position matching mark on the companion flange.
SDIA1601E
SDIA1595E
SDIA1693E
Tool number : KV38108300 (J44195)
SDIA1694E
SDIA1798E

TRANSFER ASSEMBLY
TF-47
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TF
Revision: 2004 November 2004 FX35/FX45
4. Remove the companion flange from main shaft using a suitable
puller.
5. Remove spacer at the end of companion flange.
CAUTION:
Be careful not to damage oil seal.
6. Remove the oil gutter from rear case.
7. Remove the oil cover bolt from rear case.
8. Remove the retainer from connector.
9. Remove the connector from rear case.
10. Remove the main shaft and electric controlled coupling from
rear case using a press.
SDIA1695E
SDIA1598E
SDIA1596E
SDIA1597E
SDIA1599E

TF-48
TRANSFER ASSEMBLY
Revision: 2004 November 2004 FX35/FX45
11. Using a puller, remove the rear oil seal from rear case.
12. Remove snap ring from rear case.
CAUTION:
Do not reuse snap ring.
13. Remove the rear bearing from rear case.
14. Remove the baffle plate from rear case.
Front Drive Shaft
1. Remove the front drive shaft front bearing from front drive shaft.
2. Remove the front drive shaft rear bearing from front drive shaft.Tool number : KV381054S0 (J34286)
SDIA1698E
SDIA1699E
SDIA1701E
Tool number : ST33061000 (J8107-2)
SDIA1696E
Tool number : ST35322000 ( — )
SDIA1697E

TRANSFER ASSEMBLY
TF-49
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Revision: 2004 November 2004 FX35/FX45
Main Shaft and Electric Controlled Coupling
1. Remove the snap ring from main shaft.
2. Remove the spacer, electric controlled coupling, sprocket and
needle bearing from main shaft.
INSPECTION
Gears

Check the gear faces and shaft for wear, cracks, damage, and seizure.
Bearings

Check for seizure, peeling, wear, corrosion, sticking/abnormal noise/roughness in hand turning, and other
damage.
CAUTION:
When replacing the bearing, always replace the inner race and outer race as a pair.
Front Case and Rear Case

Replace with a new one if found any wear or cracks on the contact sides of the case.
Washers

Check for seizure, damage, and unusual wear.
Oil Seals

Discard old oil seals, replace with new ones.

If wear, deterioration of adherence (sealing force of lips), or damage is detected on the lips, replace them.
Snap Ring

Discard old snap rings, replace with new ones.
Lock Nut

Discard old lock nut, replace with new ones.
ASSEMBLY
Rear Case
1. Install the baffle plate into rear case.
2. Install the main shaft rear bearing into rear case.
SDIA1602E
SDIA1701E