transfer case INFINITI FX35 2004 User Guide

TRANSFER ASSEMBLY
TF-49
C
E
F
G
H
I
J
K
L
MA
B
TF
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

TF-50
TRANSFER ASSEMBLY
Revision: 2004 November 2004 FX35/FX45
3. Install the snap ring to rear case.
CAUTION:
Do not reuse snap ring.
4. Using a drift, install the rear oil seal to the rear 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.
SDIA1699E
Tool number : KV40104830 ( — )
SDIA1703E

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

TRANSFER ASSEMBLY
TF-53
C
E
F
G
H
I
J
K
L
MA
B
TF
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