Page 549 of 6020
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
Page 550 of 6020
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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Page 551 of 6020
FRONT WHEEL DRIVE 4C1-47
Important Operations
6. Hub nut
W rench : 5-8840-2117-0
7. Hub and disc assembly
Before disassembly, remove the disc brake caliper assembly
and hang it on the frame with wires.
Refer to Section “Brake” for disc brake caliper removal
procedure.
12. Bolt
13. 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.
(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
Page 552 of 6020
4C1-48 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 (4×4 model only),
Shim (4×4 model only), Snap ring (4×4
model only)
Visual Check
Check the following parts for wear, damage or other abnormal
conditions.
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ISUZU KB P190 2007
Page 553 of 6020
FRONT WHEEL DRIVE 4C1-49
Reassembly
Reassembly Steps
▲ 1 . W heel 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
▲1 0. Flange (4×4 model only)
▲11 . Snap ring and shim (4×4 model only)
12. Hub cap
▲1 3. Bolt
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ISUZU KB P190 2007
Page 554 of 6020
4C1-50 FRONT WHEEL DRIVE
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)
1 03 ( 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.
4. Inner Bearing
Outer race ; outer bearing
Install the outer race by driving it into the hub.
Installer : 5-8840-2 119-0
Grip : 5-8840-0007-0
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ISUZU KB P190 2007
Page 555 of 6020
FRONT WHEEL DRIVE 4C1-51
RTW 74CSH000301
5. Oil Seal
Installer : 5-8840-2854-0
Grip : 5-8840-0007-0
Apply grease (Besco L-2 or equivalent) to the lip portion.
Discard the used oil seal and install a new one.
RTW 44CSH000 101
6. Outer bearing
Outer race ; outer bearing
Install the outer race by driving it into the hub.
Installer : 5-8522-0054-0
Grip : 5-8840-0007-0
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 .24)
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.
W rench : 5-8840-2 117-0
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ISUZU KB P190 2007
Page 556 of 6020

4C1-52 FRONT WHEEL DRIVE
Preload Adjustment
Tighten the hub nut at 29.4 N⋅m (3 kgf ⋅m / 2 1.7 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 (kgf/lb)
New bearing and New oil seal 22 - 27
(2.2 - 2.8 / 4.9 - 6.2)
Used bearing and New oil seal 1
4 - 20
( 1 .4 - 2.0 / 3. 1 - 4.5)
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.
10. Flange (4×4 model only)
Apply adhesive (LOCTITE 5 15 or equivalent) to both joining
flange faces then install hub flange.
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 - 0.008)
Adjust shims available mm(in)
0.2, 0.3, 0.5, 1.0
(0.008, 0.0 12, 0.020, 0.039)
RTW 440SH00090 1
13. Bolt
Torque N ⋅m (kgf ⋅m/lb ⋅ft
)
59 (6.0 / 43)
• Refer to SECTION 3E “W HEELS AND TIRES” for wheel
install procedure.
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ISUZU KB P190 2007