Page 353 of 6020
3C-32 FRONT SUSPENSION
Stabilizer Bar
Stabilizer Bar and Associated Parts
RTW 340MF000401
Legend
(1) Rubber Bushing
(2) Bracket and Bolt
(3) Link
(4) Link Nut
(5) Stabilizer Bar
(6) Link Nut
Removal
1. Raise the vehicle and support the frame with
suitable safety stands.
2. Remove the stone guard.
3. Remove wheel and tire assembly. Refer to W heel Replacement in this section.
4. Remove link nut.
CAUTION: Be careful not to break the ball joint
boot.
5. Remove link.
6. Remove bracket.
7. Remove stabilizer bar.
8. Remove rubber bushing.
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:
• Stabilizer bar
• Rubber bushing
• Link ball joint
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ISUZU KB P190 2007
Page 354 of 6020
FRONT SUSPENSION 3C-33
Installation
1. Install rubber bushing.
2. Install stabilizer bar.
3. Install bracket and bolt then tighten it to the specified torque.
Torque: 25 N ⋅
⋅⋅
⋅
m (2.5 kgf ⋅
⋅⋅
⋅
m/18 lb ⋅
⋅⋅
⋅
ft)
4. Install link.
5. Install link nut, then tighten it to the specified torque.
Torque: 50 N ⋅
⋅⋅
⋅
m (5.1 kgf ⋅
⋅⋅
⋅
m/37 lb ⋅
⋅⋅
⋅
ft)
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ISUZU KB P190 2007
Page 355 of 6020
3C-34 FRONT SUSPENSION
Torsion Bar
Torsion Bar and Associated Parts
RTW 340MF000501
Legend
(1) Adjust Bolt, End Piece and Seat
(2) Height Control Arm
(3) Torsion Bar
Removal
1. Raise the vehicle and support the frame with suitable safety stands.
2. Apply the setting marks (1) to the adjust bolt and end piece, then remove adjust bolt, end piece and
seat.
410RS004
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ISUZU KB P190 2007
Page 356 of 6020
FRONT SUSPENSION 3C-35
3. Apply the setting marks (2) to the height control
arm and torsion bar, then remove height control
arm.
NOTE: “Besco chassis grease” should be applied on
contact area of height control arm with frame.
(RH & LH Both side)
410RS005
4. Apply the setting marks (3) to the torsion bar and
lower control arm, and then remove torsion bar.
RTW 340SH000301
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:
• Torsion bar
• Height control arm
• Adjust bolt
• Rubber seat
Installation
1. Apply grease to the serrated portions, then install
torsion bar. Make sure the bars are on their correct
respective sides and align the setting marks (3).
410RS007
RTW 340SH000301
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ISUZU KB P190 2007
Page 357 of 6020
3C-36 FRONT SUSPENSION
2. Apply grease to the portion that fits into the bracket
then install height control arm and align the setting
marks (2).
410RS005
3. Apply grease to the bolt portion of the end piece
(4). Apply grease to the portion of the seat (5) that
fits into the bracket.
410RS008
4. Apply grease to the serrated portions.
5. Install adjust bolt and seat, then turn the adjust bolt to the setting mark (1) applied during disassembly.
NOTE: Adjust the trim height. Refer to Front End
Alignment Inspection and Adjustment in Steering
section.
410RS004
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ISUZU KB P190 2007
Page 358 of 6020
FRONT SUSPENSION 3C-37
Knuckle
Knuckle and Associated Parts
RUW 63CLF000101
Legend
(1) Torsion Bar
(2) Nut and Cotter Pin, Lower Ball Joint
(3) Back Plate
(4) Nut and Cotter Pin, Upper Ball Joint
(5) Nut and Cotter Pin, Tie-rod End
(6) Knuckle Assembly
(7) Knuckle
(8) Needle Bearing (4 ×4 Model Only)
(9) Thrust W asher (4 ×4 Model Only)
(10) Oil Seal (4 ×4 Model Only)
(11) Speed Sensor harness
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. Refer to Disc Brakes in Brake section.
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ISUZU KB P190 2007
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