shaft INFINITI FX35 2004 Service Manual

TRANSFER ASSEMBLY
TF-45
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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

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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
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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

TRANSFER ASSEMBLY
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Revision: 2004 November 2004 FX35/FX45
Main Shaft and Electric Controlled Coupling
1. Fixing needle bearing to main shaft with grease.
2. Install the sprocket, electric controlled coupling and spacer to
main shaft.
3. Install the snap ring to main shaft.
CAUTION:
Do not reuse snap ring.
Front Drive Shaft
1. Using a press and drift, install the front drive shaft front bearing
to front drive shaft.
2. Using a press and drift, install the front drive shaft rear bearing
to front drive shaft.
SDIA1725E
SDIA1602E
Tool number : ST30022000 ( — )
SDIA1704E
Tool number : ST30914000 ( — )
SDIA1705E

TF-52
TRANSFER ASSEMBLY
Revision: 2004 November 2004 FX35/FX45
Front Case
1. Install the main shaft bearing into front case.
2. Install the snap ring to front case.
CAUTION:
Do not reuse snap ring.
3. Using a drift, install the front oil seal into front case.
CAUTION:

Discard old oil seals; replace with new ones.

Apply multi-purpose grease onto oil seal lips, and ATF
onto the circumference of the oil seal.
4. Using a drift, install the main shaft oil seal into front case.
CAUTION:

Discard old oil seals; replace with new ones.

Apply multi-purpose grease onto oil seal lips, and ATF
onto the circumference of the oil seal.
Install Rear Case
1. Using a press and drift, install the main shaft into rear case.
When installing, make sure to fit electric controlled coupling
detent to rear case ditch.
SDIA1601E
Tool number : ST27862000 ( — )
SDIA1706E
Tool number : ST30613000 ( — )
SDIA1605E
Tool number : ST30022000 ( — )
SDIA1672E

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Revision: 2004 November 2004 FX35/FX45
2. Install the coupling connector to rear case.
3. Install coupling connector to the ring after applying grease to the
ring.
4. Install the retainer to connector.
5. Install the oil cover and temperature sensor bolt into rear case.
Using harness dolly of oil cover, install electric controlled cou-
pling harness between dolly and case.
6. Install the oil gutter into rear case.
7. Install the companion flange and spacer to main shaft.
8. Install companion flange lock nut to companion flange.
CAUTION:
Do not companion flange lock nut.
SDIA1597E
SDIA1728E
SDIA1598E
SDIA1694E

TF-54
TRANSFER ASSEMBLY
Revision: 2004 November 2004 FX35/FX45
9. Install the drive chain and front drive shaft to rear case.
10. Apply liquid gasket to the entire front case mounting surface of
rear case as shown in the figure.

Use Genuine Anaerobic Liquid Gasket or equivalent.
Refer to GI-48, "
Recommended Chemical Products and
Sealants" .
CAUTION:
Be careful not to damage the mating surface.
11. Install front case to rear case.
CAUTION:
Be careful not to damage the mating surface transmission
side.
12. Tighten bolts to specified torque.
SDIA1707E
SDIA2312E
SDIA1709E
Bolts symbol QuantityNominal length
mm (in)Tighten torque
N·m (kg-m, ft-Ib)
A 11 42 (1.65)
21.6 (2.2, 16) B 1 162 (6.38)
C 1 97 (3.82)
Torx bolts 1 40 (1.57) 18.2 (1.9, 13)
SDIA2296E

NOISE, VIBRATION AND HARSHNESS (NVH) TROUBLESHOOTING
WT-3
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Revision: 2004 November 2004 FX35/FX45
NOISE, VIBRATION AND HARSHNESS (NVH) TROUBLESHOOTINGPFP:00003
NVH Troubleshooting ChartAES000JK
Use the chart below to help you find the cause of the symptom. If necessary, repair or replace these parts.
×: Applicable Reference page
FAX-4
, FSU-6 WT-4—
—
—
—
—
—
NVH in PR section
NVH in RFD section
NVH in FAX and FSU section
NVH in RAX and RSU section
Refer to TIRES in this chart.
Refer to ROAD WHEEL in this chart.
NVH in FAX, RAX section
NVH in BR section
NVH in PS section
Possible cause and SUSPECTED PARTS
Improper installation, looseness
Out-of-round
Imbalance
Incorrect tire pressure
Uneven tire wear
Deformation or damage
Non-uniformity
Incorrect tire size
PROPELLER SHAFT
DIFFERENTIAL
FRONT AXLE AND FRONT SUSPENSION
REAR AXLE AND REAR SUSPENSION
TIRES
ROAD WHEEL
DRIVE SHAFT
BRAKE
STEERING
SymptomTIRESNoise× ×××××× ×××× ××××
Shake× ××××× ×× ×× ××××
Vibration×××××××
Shimmy× ××××××× ×× × ××
Judder× ××××× × ×× × ××
Poor quality ride
or handling× ××××× × ×× ×
ROAD WHEELNoise× ×× × ××××× ×××
Shake× ×× × × ××× ×××
Shimmy, Judder× ×× × ××× ××
Poor quality ride
or handling× ×× × ×××