Isuzu KB P190. Manual — part 135

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.

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 below

the filler hole.

Lubricant capacity

liter (US/UK gal)

1.4 (0.37/0.31)

4C1-38 FRONT WHEEL DRIVE

FRONT HUB AND DISC

(4×2 Except High Ride Suspension Model)

Disassembly

Refer to SECTION 3E “WHEELS AND TIRES” for wheel removal procedure.

RTW34CLF000801

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. Wheel pin

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 upper

link.

Refer to the section Brake.

3. Hub Cap
When 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.