Page 521 of 6020
FRONT WHEEL DRIVE 4C1-17
Bushing Replacement
• Remove the bushings using a remover 5-8840-2309-0 and
hammer.
•
By using installer and base 5-8840-2309-0, press fit the
bushings into the bracket.
Reassembly
1. Install DOJ case to bracket.
2. Install oil seal and fix snap ring.
Discard the used oil seal, snap ring and install a new one.
3. Install bearing and fix snap ring.
Discard the used snap ring and install a new one.
4. Install bracket to axle case. Tighten the bracket bolt to the specified torque.
Torque : 116 N·m (11.8kgf·m/85 lb·ft)
5. Apply 135g of the specified grease in UJ.
6. Install dust seal for UJ.
Discard the used dust seal and install a new one.
Legend
1. Bellows
2. Shaft
7.
Apply a thin coat of grease to the shaft for smooth
installation then install bellows.
CAUTION :
During bellows assembly, be sure to insert both ends of
the bellows into the case and shaft grooves.
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ISUZU KB P190 2007
Page 524 of 6020
4C1-20 FRONT WHEEL DRIVE
DIFFERENTIAL
Disassembly
Major Components
RTW 54CLF000301
Disassembly Steps
1. Bolt
2. Differential assembly
3. Axle case
4. Bolt
▲ 5. Bearing cap
6. Diff. cage assembly
▲ 7. Side bearing outer race
▲ 8. Side bearing
▲ 9. Adjust shims
▲ 10. Flange nut
11. Flange
12. Dust cover
▲ 13. Pinion gear
▲ 14. Inner bearing
15. Adjust shim
16. Collapsible spacer
▲ 17. Inner bearing outer race
18. Oil seal
19. Outer bearing
▲ 20. Outer bearing outer race
21. Diff. carrier
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ISUZU KB P190 2007
Page 529 of 6020

FRONT WHEEL DRIVE 4C1-25
Inspection and Repair
Make all necessary adjustments, repairs, and part replacements if wear, damage, or other problems are discovered
during inspection.
• Ring gear, pinion gear
• Bearing
• Side gear, pinion gear, cross pin
• Differential cage, carrier
• Thrust washer
• Oil seal
Visual Check
Inspect the following parts for wear, damage, or other
abnormal conditions.
Ring Gear Replacement
(1) The ring gear should always be replaced with the drive pinion as a set.
(2) W hen installing the ring gear, apply LOCTITE 271 o
r
equivalent to the threaded hole and bolt.
(3) Tighten the fixing bolts in a diagonal sequence as illustrated.
(4) Discard used bolts and install new ones.
Bolt Torque N⋅m (kgf ⋅m/lb ⋅ft)
108 ± 9.8 (11 ± 1/79.6 ± 7.2)
Clearance Between the Differential Pinion
and the Cross Pin
mm(in)
Standard Limit
0.05 - 0.10 (0.002 - 0.004) 0.2 (0.008)
Clearance Between the Side Gear and the
Differential Box
mm(in)
Standard Limit
0.03 - 0.10 (0.001 - 0.004) 0.15 (0.006)
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ISUZU KB P190 2007
Page 533 of 6020
FRONT WHEEL DRIVE 4C1-29
Major Components
RTW 54CLF000201
Reassembly Steps
1. Diff. carrier
▲ 2. Outer bearing outer race
▲ 3. Inner bearing outer race
▲ 4. Adjust shim
▲ 5. Inner bearing
▲ 6. Collapsible spacer
7. Pinion gear
8. Outer bearing
▲ 9. Oil seal
10. Dust cover
11. Flange
▲ 12. Flange nut
▲ 13. Adjust shim
▲ 14. Side bearing
15. Bearing outer race
16. Diff. cage assembly
▲ 17. Bearing cap
▲ 18. Bolt
19. Axle case
▲ 20. Differential assembly
21. Bolt
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ISUZU KB P190 2007
Page 534 of 6020
4C1-30 FRONT WHEEL DRIVE
Important Operations
2. Outer Bearing Outer Race
Installer : 9-8522-1141-0
Grip : 5-8840-0007-0
3. Inner Bearing Outer Race
Installer : 9-8522-1274-0
Grip : 5-8840-0007-0
4. Adjust Shim
Adjustment of drive pinion mounting distance
(1) Apply gear oil to the inner and outer drive pinion bearing.
Clean the pinion setting gage set.
Then install the gage set together with the inner and oute
r
bearings.
1. Pilot : 5-8840-2085-0
2. Nut and bolt : 5-8840-2089-0
3. Gage plate : 5-8840-2087-0
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ISUZU KB P190 2007
Page 537 of 6020

FRONT WHEEL DRIVE 4C1-33
(7) Select the shim using the chart;
mm(in)
Pinion
marking
+10 +8 +6 +4 +2 0 -2 -4 -6 -8 -10 Dial indicator
reading (inches)
0.081 2.18 (0.0858)0.082 2.18 (0.0858) 2.20 (0.0866)0.083 2.18 (0.0858) 2.20 (0.0866) 2.24 (0.0882)0.084 2.18 (0.0858) 2.20 (0.0866) 2.24 (0.0882) 2.26 (0.0890)0.085 2.18 (0.0858) 2.20 (0.0866) 2.24 (0.0882) 2.26 (0.0890) 2.28 (0.0898)0.086 2.18 (0.0858) 2.20 (0.0866) 2.24 (0.0882) 2.26 (0.0890) 2.28 (0.0898) 2.32 (0.0913)0.087 2.18 (0.0858) 2.20 (0.0866) 2.24 (0.0882) 2.26 (0.0890) 2.28 (0.0898) 2.32 (0.0913) 2.34 (0.0921)0.088 2.18 (0.0858) 2.20 (0.0866) 2.24 (0.0882) 2.26 (0.0890) 2.28 (0.0898) 2.32 (0.0913) 2.34 (0.0921) 2.36 (0.0929)0.089 2.18 (0.0858) 2.20 (0.0866) 2.24 (0.0882) 2.26 (0.0890) 2.28 (0.0898) 2.32 (0.0913) 2.34 (0.0921) 2.36 (0.0929) 2.38 (0.0937 )0.090 2.18 (0.0858) 2.20 (0.0866) 2.24 (0.0882) 2.26 (0.0890) 2.28 (0.0898) 2.32 (0.0913) 2.34 (0.0921) 2.36 (0.0929) 2.38 (0.0937) 2.42 (0.0953)0.091 2.18 (0.0858) 2.20 (0.0866) 2.24 (0.0882) 2.26 (0.0890) 2.28 (0.0898) 2.32 (0.0913) 2.34 (0.0921) 2.36 (0.0929) 2.38 (0.0937) 2.42 (0.0953) 2.44 (0.0961)0.092 2.20 (0.0866) 2.24 (0.0882) 2.26 (0.0890) 2.28 (0.0898) 2.32 (0.0913) 2.34 (0.0921) 2.36 (0.0929) 2.38 (0.0937) 2.42 (0.0953) 2.44 (0.0961) 2.46 (0.0969)0.093 2.24 (0.0882) 2.26 (0.0890) 2.28 (0.0898) 2.32 (0.0913) 2.34 (0.0921) 2.36 (0.0929) 2.38 (0.0937) 2.42 (0.0953) 2.44 (0.0961) 2.46 (0.0969) 2.48 (0.0976)0.094 2.26 (0.0890) 2.28 (0.0898) 2.32 (0.0913) 2.34 (0.0921) 2.36 (0.0929) 2.38 (0.0937) 2.42 (0.0953) 2.44 (0.0961) 2.46 (0.0969) 2.48 (0.0976) 2.52 (0.0992)0.095 2.28 (0.0898) 2.32 (0.0913) 2.34 (0.0921) 2.36 (0.0929) 2.38 (0.0937) 2.42 (0.0953) 2.44 (0.0961) 2.46 (0.0969) 2.48 (0.0976) 2.52 (0.0992) 2.54 (0.1000)0.096 2.32 (0.0913) 2.34 (0.0921) 2.36 (0.0929) 2.38 (0.0937) 2.42 (0.0953) 2.44 (0.0961) 2.46 (0.0969) 2.48 (0.0976) 2.52 (0.0992) 2.54 (0.1000) 2.56 (0.1008)0.097 2.34 (0.0921) 2.36 (0.0929) 2.38 (0.0937) 2.42 (0.0953) 2.44 (0.0961) 2.46 (0.0969) 2.48 (0.0976) 2.52 (0.0992) 2.54 (0.1000) 2.56 (0.1008) 0.098 2.36 (0.0929) 2.38 (0.0937) 2.42 (0.0953) 2.44 (0.0961) 2.46 (0.0969) 2.48 (0.0976) 2.52 (0.0992) 2.54 (0.1000) 2.56 (0.1008) 0.099 2.38 (0.0937) 2.42 (0.0953) 2.44 (0.0961) 2.46 (0.0969) 2.48 (0.0976) 2.52 (0.0992) 2.54 (0.1000) 2.56 (0.1008) 0 2.42 (0.0953) 2.44 (0.0961) 2.46 (0.0969) 2.48 (0.0976) 2.52 (0.0992) 2.54 (0.1000) 2.56 (0.1008) 0.001 2.44 (0.0961) 2.46 (0.0969) 2.48 (0.0976) 2.52 (0.0992) 2.54 (0.1000) 2.56 (0.1008) 0.002 2.46 (0.0969) 2.48 (0.0976) 2.52 (0.0992) 2.54 (0.1000) 2.56 (0.1008) 0.003 2.48 (0.0976) 2.52 (0.0992) 2.54 (0.1000) 2.56 (0.1008) 0.004 2.52 (0.0992) 2.54 (0.1000) 2.56 (0.1008) 0.005 2.54 (0.1000) 2.56 (0.1008) 0.006 2.56 (0.1008)
Note :
When ordering shims, find the part number in the Parts Catalog by using the thickness of the shims listed
in the above table.
5. Inner Bearing
Place the shim on the drive pinion, with the chamfered side
turned towards the pinion head then install the inner bearing on
to the pinion using an installer and a press.
Installer : 9-8522-1165-0
Note:
Do not apply pressure to the roller cage.
Apply pressure only to the inner race.
6. Collapsible Spacer
Discard the used collapsible spacer and install a new one.
9. Oil Seal
Use oil seal installer to install a new oil seal that has been
soaked in rear axle lubricant.
Installer : 9-8522-1275-0
Note :
Take care not to use a rear differential oil seal instead of
the front differential oil seal.
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ISUZU KB P190 2007
Page 542 of 6020
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
Page 543 of 6020

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