2004 ISUZU TF SERIES oil

FRONT WHEEL DRIVE 4C1-53
REASSEMBLY
Refer to SECTION 3E “WHEEL AND TIRE” for wheel removal procedure.



Reassembly Steps


1. Wheel pin


2. Bolt


3. ABS sensor rotor


4. Inner bearing


5. Oil seal


6. Outer bearing


7. Hub and disc assembly




8. Hub nut


9. Lock washer
10. Flange (4

4 model only)


11. Snap ring and shim (4

4 model only)
12. Hub cap


13. Bolt

FRONT WHEEL DRIVE 4C1-55

5. Oil Seal
Installer : 5-8840-2120-0
(J-36830)
Grip : 5-8840-0007-0
(J-8092)
Apply grease (Besco L-2 or equivalent) to the lip portion.
Discard the used oil seal and install a new one.



RTW44CSH000101

6. Outer bearing
Outer race ; outer bearing
Install the outer race by driving it into the hub.
Installer : 5-8522-0054-0
(J-29015)
Grip : 5-8840-0007-0
(J-8092)


7. Hub and Disc Assembly
(1) Apply grease in the hub.
(2) Apply grease (Besco L-2 or equivalent) to the outer and
inner bearing.
g(oz)
Hub 35 (1.23)
Outer bearing 10 (0.35)
Inner bearing 15 (0.53)


8. Hub Nut
(1) Turn the place where there is a chamfer in the tapped hole
to the outer side, and attach the nut.
Wrench : 5-8840-2117-0
(J-36827)

4C1-56 FRONT WHEEL DRIVE


Preload Adjustment
Tighten the hub nut at 29.4 Nm (3 kgfm / 21.716 lb.ft), then
loosen the nut to the full.
Tighten the hub nut at the value given below, using a spring
scale on the wheel pin.
Bearing Preload N(lb)

New bearing and New oil seal 20 - 25 (4.4 - 5.5)
Used bearing and New oil seal 12 - 18 (2.68 - 4.0)
If the measured bearing preload is outside the specifications,
adjust it by loosening or tightening the bearing nut.



9. Lock Washer
Turn the side with larger diameter of the tapered bore to the
vehicle outer side, and attach the washer.
If the bolt holes in the lock plate are not aligned with the
corresponding holes in the nut, reverse the lock plate.
If the bolt holes are still out of alignment, turn in the nut just
enough to obtain alignment,. Screw is to be fastened tightly so
its head may come lower than the surface of the washer.












11. Snap ring, shims (4





4 model only)
Adjust the clearance between the flange and the snap ring.
Clearance mm(in)
0 - 0.2 (0 - 0.08)
Adjust shims available
mm(in)
0.2, 0.3, 0.5, 1.0
(0.008, 0.011, 0.020, 0.039)




RTW440SH000901
13.
Bolt
Torque Nm (kgfm/lbft
)
59 (6.0 / 43)

FRONT WHEEL DRIVE 4C1-57
FRONT HUB AND DISC
(4




4 Manual Locking Hub Model)
DISASSEMBLY
Refer to SECTION 3E “WHEEL AND TIRE” for wheel removal procedure



RTW440LF000301

Disassembly Steps


1. Bolt
2. Cover assembly
3. Snap ring and shim
4. Body assembly
5. Lock washer


6. Hub nut


7. Hub and disc assembly
8. Outer bearing
9. Oil seal
10. Inner bearing
11. ABS sensor rotor


12. Bolt


13. Wheel pin




14. Clutch assembly
15. Snap ring
16. Knob
17. Compression spring
18. Follower


19. Retaining spring
20. X-ring
21. Snap ring
22. Inner assembly
23. Snap ring
24. Ring
25. Spacer

4C1-60 FRONT WHEEL DRIVE
INSPECTION AND REPAIR
Make necessary correction or parts replacement if wear, damage or any other abnormal conditions are found
through inspection.
For inspection and servicing of disc caliper, and relative parts, and ABS parts, refer to Section Brakes.




Hub

Hub bearing, oil seal


Knuckle spindle


Disc


Caliper


ABS sensor rotor


Cap, Hub flange, Shim, Snap ring


Free wheeling hub parts (Option)

Clutch, Knob, follower, inner, ring and
spring


Visual Check
Check the following parts for wear, damage or other abnormal
conditions.

FRONT WHEEL DRIVE 4C1-61
REASSEMBLY
Refer to SECTION 3E “WHEEL AND TIRE” for wheel removal procedure.


RTW440LF000401


Reassembly Steps


1. Spacer
2. Ring
3. Snap ring


4. Inner assembly
5. Snap ring
6. X-ring


7. Knob


8. Snap ring


9. Retaining spring


10. Follower


11. Compression spring


12. Clutch assembly




13. Wheel pin


14. Bolt


15. ABS sensor rotor


16. Inner bearing


17. Oil seal


18. Outer bearing


19. Hub and disc assembly


20. Hub nut


21. Lock washer


22. Body assembly


23. Snap ring and shim


24. Cover assembly


25. Bolt

4C1-64 FRONT WHEEL DRIVE

17. Oil Seal
Installer : 5-8840-2120-0
(J-36830)
Grip : 5-8840-0007-0
(J-8092)
Apply grease (Besco L-2 or equivalent) to the lip portion.
Discard the used oil seal and install a new one.


RTW44CSH000201

18. Outer bearing
Outer race ; outer bearing
Install the outer race by driving it into the hub.
Installer : 5-8522-0054-0
(J-29015)
Grip : 5-8840-0007-0
(J-8092)


19. Hub and Disc Assembly
(1) Apply grease in the hub.
(2) Apply grease (Besco L-2 or equivalent) to the outer and
inner bearing.
g(oz)
Hub 35 (1.23)
Outer bearing 10 (0.35)
Inner bearing 15 (0.53)


20. Hub Nut
(1) Turn the place where there is a chamfer in the tapped hole
to the outer side, and attach the nut.
Wrench : 5-8840-2117-0
(J-36827)

FRONT WHEEL DRIVE 4C1-65


Preload Adjustment
Tighten the hub nut at 29.4 Nm (3 kgfm / 21.716 lb.ft), then
loosen the nut to the full.
Tighten the hub nut at the value given below, using a spring
scale on the wheel pin.
Bearing Preload N(lb)

New bearing and New oil seal 20 - 25 (4.4 - 5.5)
Used bearing and New oil seal 12 - 18 (2.68 - 4.0)
If the measured bearing preload is outside the specifications,
adjust it by loosening or tightening the bearing nut.



21. Lock Washer
Turn the side with larger diameter of the tapered bore to the
vehicle outer side, and attach the washer.
If the bolt holes in the lock plate are not aligned with the
corresponding holes in the nut, reverse the lock plate.
If the bolt holes are still out of alignment, turn in the nut just
enough to obtain alignment,. Screw is to be fastened tightly so
its head may come lower than the surface of the washer.


22. Body Assembly
Apply adhesive (Loctite 15 or equivalent) to the both joining
faces.


23. Snap Ring and Shims
Adjust the clearance between the free wheeling hub body and
the snap ring.
Clearance mm(in)
0 - 0.2 (0 - 0.08)
Adjust Shims Available mm(in)
0.2, 0.3, 0.5, 1.0
(0.008, 0.011, 0.020, 0.039)


24. Cover Assembly
Align stopper nails to grooves of body.