2007 ISUZU KB P190 wheel bolt torque

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

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

4C1-28 FRONT WHEEL DRIVE


5. Cross Pin
(1) Be sure to install the cross pin so that it is in alignment with the lock pin hole in the differential cage.



(2) Adjust the backlash between the side gear and the pinion
gear. mm(in)
Backlash 0.10 - 0.20 (0.004 - 0.008)
Thickness of thrust washers available
mm(in)
1.00, 1.05, 1.10 (0.039, 0.041, 0.043)



6. Lock Pin
After lock pin installation, stake the cage to prevent discharge
of the lock pin.


7. Ring Gear
W hen installing the ring gear, apply LOCTITE 271 or
equivalent to the threaded hole and bolt.






8. Bolt
Tighten the bolts in diagonal sequence as illustrated.
Bolt Torque N⋅m (kgf ⋅m/lb ⋅ft)
108 (11.0/80)
Note :
Discard used bolts and install new ones.
Note that all bolts have a left hand thread.


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ISUZU KB P190 2007

4C1-36 FRONT WHEEL DRIVE


18. Bolt
Bolt Torque N⋅m (kgf ⋅m/lb ⋅ft)

98 (10.0/72)



Measure the amount of run-out of the ring gear at its rear face.
mm(in)
Standard Limit
0.02 (0.001) 0.05 (0.002)




Gear Tooth Contact Pattern Check and Adjustment
Apply a thin coat of prussian blue or equivalent to the faces of
the 7 - 8 teeth of the ring gear. Check the impression of
contact on the ring gear teeth and make necessary adjustment
as described below if the contact is abnormal.



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ISUZU KB P190 2007

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

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

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

4C1-50 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