2004 ISUZU TF SERIES lock

FRONT WHEEL DRIVE 4C1-27
MINOR COMPONENTS


Disassembly Steps
1. Bolt
2. Ring gear


3. Lock pin


4. Cross pin


5. Pinion gear
6. Side gear
7. Thrust washer
8. Differential cage

4C1-28 FRONT WHEEL DRIVE

Important Operations
3. Lock Pin
Break staking on the lock pin using a 5 mm (0.20 in.) diameter
drill.


4. Cross Pin
Remove the cross pin using a soft metal rod and a hammer.

FRONT WHEEL DRIVE 4C1-31
REASSEMBLY
MINOR COMPONENTS


Reassembly Steps
1. Differential cage
2. Thrust washer
3. Side gear


4. Pinion gear




5. Cross pin


6. Lock pin


7. Ring gear


8. Bolt




Important Operations
4. Pinion Gear
Install the pinion gear by engaging it with the side gears while
turning both pinion gears simultaneously in the same direction.

4C1-32 FRONT WHEEL DRIVE


5. Cross Pin
(1) Be sure to install the cross pin so that it is in alignment with
the lock pin hole in the differential cage.


(2)
Adjust the backlash between the side gear and the pinion
gear.
mm(in)
Backlash 0.10 - 0.20 (0.004 - 0.008)
Thickness of thrust washers available
mm(in)

1.00, 1.05, 1.10 (0.039, 0.041, 0.043)



6. Lock Pin
After lock pin installation, stake the cage to prevent discharge
of the lock pin.


7. Ring Gear
When installing the ring gear, apply LOCTITE 271 or
equivalent to the threaded hole and bolt.







8. Bolt
Tighten the bolts in diagonal sequence as illustrated.
Bolt Torque N
m (kgf
m/lb
ft)

107.9
9.8 (11
1/79.6
7.2)
Note :
Discard used bolts and install new ones.
Note that all bolts have a left hand thread.

FRONT WHEEL DRIVE 4C1-35








Tighten the nut to the specified torque.
N
m (kgf
m/lb
ft)
New bearing 2.26 (23/20)
Used bearing0.98 - 1.18
(10 - 12/8.7 - 10.4)
(2) Clean the side bearing bores. Install the dial indicator with
the discs and Arbor. Install and tighten the bearing caps to
the specified torque.
Torque N

m (kgf

m/lb

ft)

98.1
9.8 (10.0
1.0/72.3
7.2)

1 Dial indicator : 5-8840-0126-0
(J-8001)
2 Disc (2 pcs.) : 5-8840-2088-0
(J-23597-8)
3 Arbor : 5-8840-0128-0
(J-23597-1)
4 Gage plate : 5-8840-2087-0
(J-23597-7)



(3) Set the dial indicator to “0”. Place it on the mounting post of
the gaging arbor with the contact button touching the
indicator pad. Force the dial indicator downward until the
needle has made a half turn clockwise. Tighten down the
dial indicator in this position.



(4) Position the plunger on the gage plate. Move the gaging
arbor slowly back and forth and locate the position at which
the dial indicator shows the greatest deflection. At this
point, once again set the dial indicator to “0”.
Repeat the procedure to verify the “0” setting.

4C1-42 FRONT WHEEL DRIVE
FRONT HUB AND DISC
(4




2 Except High Ride Suspension Model)
DISASSEMBLY
Refer to SECTION 3E “WHEEL AND TIRE” for wheel removal procedure.

RTW34CLF000801
Disassembly Steps
1. Bolt


2. Brake caliper


3. Hub cap
4. Split pin
5. Nut retainer
6. Hub nut
7. Lock washer


8. Outer bearing


9. Hub and disc assembly
10. Oil seal
11. Inner bearing and outer race
12. ABS sensor rotor


13. Bolt


14. Wheel pin

4C1-46 FRONT WHEEL DRIVE
REASSEMBLY
Refer to SECTION 3E “WHEEL AND TIRE” for wheel removal procedure.

RTW34CLF000901
Reassembly Steps


1. Wheel pin


2. Bolt


3. ABS sensor rotor


4. Inner bearing and outer race


5. Oil seal


6. Hub and disc assembly
7. Outer bearing


8. Lock washer


9. Hub nut
10. Nut retainer
11. Split pin


12. Hub cap
13. Brake caliper


14. Bolt

FRONT WHEEL DRIVE 4C1-47

Important Operations
1. Wheel Pin
(1) Place hub on a wood workbench or a block of wood,
approx. 6” by 6” to protect the wheel stud ends and threads.
(2) Install wheel stud using a hammer.
Be sure wheel stud is started squarely and seats
completely.

(3) Align index marks and install hub to disc.


2. Bolt
Torque N

m (kgf

m/lb

ft)
103 
10 (10.5 
1/75.9 
7.2)



3. ABS sensor rotor
(1) Set a new ABS sensor rotor, if replacement is required.
(2) Install the ABS sensor rotor in the hub, using special tools.
Installer : 5-8840-2789-0
Grip : 5-8840-0007-0
Refer to the section Brake.


4. Inner Bearing and Outer Race
5. Oil Seal

Outer Bearing Outer Race
(1) Install the bearing outer race by driving into the hub.
Installer (Outer) : 5-8822-0053-0 (J-29016)
Installer (Inner) : 5-8822-0054-0 (J-29015)
Drive handle : 5-8840-0007-0 (J-8092)