ISUZU KB P190 2007 Workshop Repair Manual

FRONT WHEEL DRIVE 4C1-37
















20. Differential Assembly
(1) Clean the faces of the front axle case and differential carrier.

Apply the recommended liquid gasket or its equivalent to
the sealing side of the axle case and the carrier.
(2)
Attach the differential case and the carrier assembly to the
front axle case and tighten the nuts and bolts. The axle
case bolt is used for drainage.
Torque N ⋅m (kgf ⋅m/lb ⋅ft)
26 (2.7/20)
(3) Install the axle shaft assemblies as instructed earlier in this section under “Axle Shaft Replacement”.
(4) Fill the axle case with hypoid gear lubricant, to just belo
w
the filler hole.
Lubricant capacity liter (US/UK gal)
1.4 (0.37/0.31)



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ISUZU KB P190 2007

4C1-38 FRONT WHEEL DRIVE
FRONT HUB AND DISC
(4×2 Except High Ride Suspension Model)
Disassembly
Refer to SECTION 3E “W HEELS AND TIRES” for wheel removal procedure.

RTW 34CLF000801
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. W heel pin



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ISUZU KB P190 2007

FRONT WHEEL DRIVE 4C1-39
Important Operations
Before removal, jack up the front of vehicle and support frame
with jack stands.



2. Brake Caliper
(1) Remove the two bolts from the rear side of the knuckle arm, then remove the brake caliper, with the brake hose
attached.
(2) Use a wire etc., for attaching the brake caliper to the uppe
r
link.
Refer to the section Brake.




3. Hub Cap
W hen removing hub cap, exercise care so as not to scratch or
distort hub fitting face.





9. Hub and Disc Assembly
Using a brass bar to remove the outer bearing outer race (1),
oil seal, inner bearing and inner bearing outer race (2) from the
hug.





If necessary, replace the wheel pin in the following manner.

13. Bolt
14. Wheel Pin ; Front Hub
(1) Scribe mark on hub to disc before disassembly to insure proper assembly.
(2) Drive out the ABS sensor rotor using a metal bar and hammer through the two bolt holes.
• Discard the used ABS sensor rotor
Refer to the section Brake.


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ISUZU KB P190 2007

4C1-40 FRONT WHEEL DRIVE




(3) Clamp hub and disc assembly in vise using protective pads
and remove six (6) disc to hub retaining bolts.





(4) Place hub on a suitable work surface and remove wheel
studs, as required, using a hammer.



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ISUZU KB P190 2007

FRONT WHEEL DRIVE 4C1-41
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 5 Brakes.



• Hub
• Hub bearing
• Bearing outer race
• Disc
• Oil seal
• Knuckle spindle
• ABS sensor rotor
• Caliper



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



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ISUZU KB P190 2007

4C1-42 FRONT WHEEL DRIVE
Reassembly

RTW 34CLF000901
Reassembly Steps
▲ 1. W heel 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



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ISUZU KB P190 2007

FRONT WHEEL DRIVE 4C1-43


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 (10.5/76)


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.


RTW 74CSH000201
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) : 5-8840-2852-0
Installer (Inner) : 9-8522-1270-0
Grip : 5-8840-0007-0


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ISUZU KB P190 2007

4C1-44 FRONT WHEEL DRIVE



(2) Install the outer and inner bearing into the hub with fingers.




(3) Install oil seal using special tools.
Discard the used oil seal and install a new one.
Installer : 5-8840-2853-0
Grip : 5-8840-0007-0



Hub cap Hub

6. Hub and Disc Assembly
12. Hub Cap
Apply grease in the hub and hub cap.
Description Amount g(oz)
Hub 50 (1.77)
Hub cap 20 (0.71)
Outer bearing 6.5 (0.23)
Inner bearing 12 (0.42)




9. Hub nut
Adjustment of front wheel hub bearing preload
1. Tighten spindle nut to 29 N ⋅m (3.0 kgf·m/22 lb ⋅ft) torque.
2. Turn the hub 2-3 turns and loosen the nut just enough so that it can be turned with the fingers.
3. Turn the nut all the way in with the fingers and check to be sure the hub has no free play.
4. Measure the bearing preload by pulling one of the wheel hub studs with a spring scale.
5. Tighten the spindle nut until specified bearing preload Is obtained.
6. Install the split pin in the nut retainer.
Discard the used split pin and install a new one.
After reassembling, install the disc brake caliper assembly.
Bearing Preload N (kgf/lb)
New bearing and New oil seal 9.3 - 13.3
(0.95 - 1.36 / 2.09 – 3.00)
Reuse bearing and New oil seal 9.3 - 13.3
(0.95 - 1.36 / 2.09 – 3.00)

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FRONT WHEEL DRIVE 4C1-45


RTW 74CSH000101

14.Bolt
Torque N ⋅m (kgf ⋅m/lb ⋅ft)
226 (23.0/166)
• Refer to SECTION 3E “W HEELS AND TIRES” for install
procedure.



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ISUZU KB P190 2007

4C1-46 FRONT WHEEL DRIVE
FRONT HUB AND DISC
(4×4, 4×2 High Ride Suspension, 4×4 Rigid Hub, 4×4 Shift On the Fly Model)
Disassembly
Refer to SECTION 3E “WHEELS AND TIRES” for wheel removal procedure
411R300011

Disassembly Steps
1. Bolt
2. Hub cap
3. Snap ring and shim (4×4 model only)
4. Flange (4×4 model only)
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. W heel pin



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ISUZU KB P190 2007