Page 359 of 6020
3C-38 FRONT SUSPENSION
4. Remove the hub assembly. Refer to Front Hub
and Disk in this section.
5. Remove tie-rod end from the knuckle. Refer to Power Steering Unit in Steering section.
6. Remove the speed sensor from the knuckle.
7. Loosen torsion bar by height control arm adjust bolt, and then remove torsion bar. Refer to Torsion
Bar in this section.
8. Remove speed sensor harness.
9. Remove back plate.
10. Remove lower ball joint by using remover 5-8840- 2005-0.
CAUTION: Be careful not to damage the ball joint
boot.
901RW 271
11. Remove upper ball joint by using remover 5-8840-
2121-0.
CAUTION: Be careful not to damage the ball joint
boot.
901RW 272
12. Remove knuckle assembly.
13. Remove oil seal. If replacement required. (4×4 Model Only)
14. Remove washer. If replacement required. (4×4 Model Only)
15. Remove needle bearing by using remover 5-8840- 2000-0 and sliding hammer 5-8840-0019-0.
If replacement required. (4 ×4 Model Only)
(4 ×4 Model Only)
RTW 340SH00401
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ISUZU KB P190 2007
Page 360 of 6020
FRONT SUSPENSION 3C-39
Inspection and Repair
Make necessary correction or replace parts if wear,
damage, corrosion or any other abnormal condition is
found through inspection.
Check the following parts:
• Knuckle
• Thrust washer (4 ×4 Model Only)
Installation
1. Apply appropriate amount of multipurpose type
grease to the new bearing (Approx. 5 g (0.18 oz))
and install needle bearing by using installer 5-
8840-2128-0 and grip 5-8840-0007-0. (4 ×4 Model
Only)
(4 ×4 Model Only)
901RW 275
2. Apply multipurpose type grease to the thrust
washer, and install washer with chamfered side
facing knuckle. (4 ×4 Model Only)
3. Use a new oil seal, and apply multipurpose type
grease to the area surrounded by the lip (approx. 2
g (0.07 oz)). Then use installer 5-8840-2851-0 (2)
and grip 5-8840-0007-0 (1) to install oil seal. Afte
r
fitting the oil seal to the installer, drive it to the
knuckle using a hammer or bench press until the
tool front face contacts with the thrust washer.
(4 ×4 Model Only)
RTW 73CSH000101
4. Install knuckle assembly.
5. Install upper ball joint and tighten the nut to the specified torque, with just enough additional torque
to align cotter pin holes. Install new cotter pin.
Torque: 98 N ⋅
⋅⋅
⋅
m (10.0 kgf ⋅
⋅⋅
⋅
m/72 lb ⋅
⋅⋅
⋅
ft)
6. Install lower ball joint and tighten the nut to the specified torque, with just enough additional torque
to align cotter pin holes. Install new cotter pin.
Torque: 147 N ⋅
⋅⋅
⋅
m (15.0 kgf ⋅
⋅⋅
⋅
m/108 lb ⋅
⋅⋅
⋅
ft)
7. Install back plate.
8. Install speed sensor harness.
9. Install torsion bar; refer to Torsion Bar in this
section.
NOTE: Adjust the trim height. Refer to Front End
Alignment Inspection and Adjustment in Steering.
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ISUZU KB P190 2007
Page 361 of 6020
3C-40 FRONT SUSPENSION
Upper Control Arm
Upper Control Arm and Associated Parts
RTW 440LF001301
Legend
(1) Bolt and Plate
(2) Camber Shims
(3) Caster Shims
(4) Nut Assembly
(5) Upper Control Arm Assembly
(6) Fulcrum Pin
(7) Bushing
(8) Plate
(9) Upper Control Arm Nut
(10) Speed Sensor harness
(11) Nut and Cotter Pin
(12) Upper Ball Joint, Bolt and Nut
Removal
1. Raise the vehicle and support the frame with suitable safety stands.
2. Remove wheel and tire assembly. Refer to W heel
in this section.
3. Remove the brake caliper and disconnect brake pipe. Refer to Disc Brakes in Brake section.
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ISUZU KB P190 2007
Page 362 of 6020
FRONT SUSPENSION 3C-41
4. Support lower control arm with a harness.
5. Remove speed sensor harness.
6. Remove nut and cotter pin then remove knuckle using remover 5-8840-2121-0.
CAUTION: Be careful not to damage the ball joint
boot.
RTW 340SH000401
7. Remove upper ball joint.
8. Remove bolt and plate.
9. Remove nut assembly.
10. Remove camber shims and note the positions and number of shims.
11. Remove caster shims and note the positions and number of shims.
12. Remove upper control arm assembly.
13. Remove upper control arm nut.
14. Remove plate.
15. Remove bushing by using remover 5-8840-0256-0.
RTW 340SH000501
RTW 340SH000601
16. Remove fulcrum pin.
Inspection and Repair
Make necessary parts replacement if wear, damage,
corrosion or any other abnormal conditions are found
through inspection.
Check the following parts:
• Upper control arm
• Bushing
• Fulcrum pin
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ISUZU KB P190 2007
Page 364 of 6020
FRONT SUSPENSION 3C-43
9. Install the camber shims (a) between the chassis
frame and fulcrum pin.
RTW 53CSH000201
10. Install nut assembly.
11. Install bolt and plate (a), and then tighten the bolt to the specified torque.
Torque: 152 N ⋅
⋅⋅
⋅
m (15.5 kgf ⋅
⋅⋅
⋅
m/112 lb ⋅
⋅⋅
⋅
ft)
NOTE: Apply oil to the thread.
12. Install speed sensor harness.
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ISUZU KB P190 2007
Page 369 of 6020
3C-48 FRONT SUSPENSION
Upper Ball Joint
Upper Ball Joint and Associated Parts
RTW 440LF001401
Legend
(1) Bolt and Nut
(2) Upper Ball Joint
(3) Nut and Cotter Pin
Removal
1. Raise the vehicle and support the frame with suitable safety stands.
2. Remove the speed sensor from the knuckle.
3. Remove upper ball joint nut and cotter pin, then use remover 5-8840-2121-0 to remove the uppe
r
ball joint from the knuckle.
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ISUZU KB P190 2007
Page 454 of 6020
4B-10 REAR AXLE
Disassembly
• Raise vehicle to the working level.
• Support the axle assembly with the proper jack
and chassis stands.
• Remove wheel and tire.
• Drain differential oil.
• Remove propeller shaft. (Refer to the section
“Rear Propeller Shaft”.)
1. Remove brake drum.
2. Remove ABS sensor. (Refer to the section “ABS”.)
3. Remove brake pipe from wheel cylinder.
420R300003
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ISUZU KB P190 2007
Page 463 of 6020
REAR AXLE 4B-19
17. Install brake pipe and ABS sensor and tighten it
to the specified torque.
Torque : ABS Sensor 8 N ⋅m (0.8 kgf ⋅m/69 lb ⋅in)
Brake Pipe 16 N ⋅m (1.6 kgf ⋅m/12 lb ⋅ft)
420R30003
18. Bleed brake pipe at the wheel cylinder. (Refer to
the section “Power-assisted Brake System”)
19. Install brake drum.
• Install propeller shaft. (Refer to Section “Rea
r
Propeller Shaft”.)
• Refill differential oil.
• Install wheel and tire.
• Lower vehicle.
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ISUZU KB P190 2007
