Isuzu D-Max / Isuzu Rodeo (TFR/TFS). Manual — part 970

4C1-50 FRONT WHEEL DRIVE

INSPECTION AND REPAIR

Make necessary correction or parts replacement if wear, damage or any other abnormal conditions are found
through inspection.
For inspection and servicing of disc caliper, and relative parts, refer to Section 5 “Service Brakes”.

•

Hub

•

Hub bearing, oil seal

•

Knuckle spindle

•

Disc

•

Caliper

•

Free wheeling hub parts

(Option)

•

Clutch, knob, follower, inner, ring and

spring

Visual Check

Check the following parts for wear, damage or other abnormal
conditions.

FRONT WHEEL DRIVE 4C1-51

REASSEMBLY

Refer to SECTION 3E “WHEEL AND TIRE” for wheel removal procedure.

Reassembly Steps

▲

1. Inner bearing

▲

2. Oil seal

▲

3. Outer bearing

▲

4. Hub and disc assembly

▲

5. Hub nut

▲

6. Lock washer
7. Flange

▲

8. Snap ring and shim
9. Hub cap

▲

10. Bolt

4C1-52 FRONT WHEEL DRIVE

Important Operations

1. Inner Bearing
Outer race ; outer bearing
Install the outer race by driving it into the hub.
Installer : 5-8840-2119-0

(J-36829)

Grip

: 5-8840-0007-0

(J-8092)

2. Oil Seal
Installer : 5-8840-2120-0

(J-36830)

Grip

: 5-8840-0007-0

(J-8092)

Apply grease (Besco L-2 or equivalent) to the lip portion.

3. Outer bearing
Outer race ; outer bearing
Install the outer race by driving it into the hub.
Installer : 5-8840-0054-0

(J-29015)

Grip

: 5-8840-0007-0

(J-8092)

4. Hub and Disc Assembly

(1) Apply grease in the hub.

(2) Apply grease (Besco L-2 or equivalent) to the outer and

inner bearing.

g(oz)

Hub

35 (1.23)

Outer bearing

10 (0.35)

Inner bearing

15 (0.53)

5. Hub Nut

(1) Turn the place where there is a chamfer in the tapped hole

to the outer side, and attach the nut.

Wrench : 5-8840-2117-0

(J-36827)

FRONT WHEEL DRIVE 4C1-53

Preload Adjustment

Tighten the hub nut at 29.4 N

⋅

m (3 kgf

⋅

m / 21.716 lb.ft), then

loosen the nut to the full.
Tighten the hub nut at the value given below, using a spring
scale on the wheel pin.
Bearing Preload

kg(lb)

New bearing and New oil seal

2 -2.5 (4.4 - 5.5)

Used bearing and New oil seal

1.2 - 1.8 (2.68 - 4.0)

If the measured bearing preload is outside the specifications,
adjust it by loosening or tightening the bearing nut.

6. Lock Washer
Turn the side with larger diameter of the tapered bore to the
vehicle outer side, and attach the washer.
If the bolt holes in the lock plate are not aligned with the
corresponding holes in the nut, reverse the lock plate.
If the bolt holes are still out of alignment, turn in the nut just
enough to obtain alignment,. Screw is to be fastened tightly so
its head may come lower than the surface of the washer.

8. Snap ring, shims

Adjust the clearance between the collar and the snap ring.
Clearance

mm(in)

0 - 0.3 (0 - 0.01)

Adjust shims available

mm(in)

0.2, 0.3, 0.5, 1.0

(0.008, 0.011, 0.020, 0.039)

10.bolt
Torque

N

⋅

m (kgf

⋅

m/lb

⋅

ft)

10 - 14 (1.0 - 1.4 / 7 - 10)