Iveco EuroCargo (12 to 26 t). Manual — part 125

E

URO

C

ARGO

T

ECTOR

12-26 t

44

FRONT AXLES 5842/5 - 5851/5

Base - February 2003

5821/5 (F 5521)

X

X 2

1

Clearance between axle and steer-
ing knuckle upper adjustment X1

Gap between axle and steering
knuckle lower adjustment

X2

mm

0.10 to 0.35

mm

≥ 0.25

S

Adjusting plates X1, X2

0.25 mm

S

mm

0.50 to 1.75

WHEEL HUBS

Wheel hub bearings

2 with tapered rollers

Hub bearing end play

mm

max 0.16

Wheel hub clearance

by means of a metal ring

Bearing preloading

daNm

0.30

Oil for wheel hub bearings

Tutela W 140/MDA

Quantity per hub

Litres 0.23

kg 0.207

WHEEL SET UP

Wheel inclination
(vehicle with static load)

1

°

Wheel incidence
(vehicle with static load)

1

° 24

”

Toe-in (vehicle with static load)

mm

0.5 to 1.5

Main malfunctioning of front axle:

1 — Steering wheel hardness
2 — Wobble
3 — Noise

NO

1

YES

NO

YES

STEERING WHEEL HARDNESS

NO

YES

NO

YES

NO

YES

NO

Front axle perfectly aligned.

Reset alignment and clamp lock nuts of spring bands.

Regular toe-in.

Make exact toe-in adjustment.

Regular tyre pressure.

Inflate tyres according to prescribed pressure.

Good joint lubrication.

Lubricate joints accurately.

Right adjustment between steering knuckle and axle.

Correctly adjust clearance between steering knuckle
and axle.

Efficient elements involved in steering knuckle rotation
on the pin.

Check and replace worn elements.

E

URO

C

ARGO

T

ECTOR

12-26 t

FRONT AXLES 5842/5 - 5851/5

45

Base - February 2003

2

YES

YES

YES

YES

YES

YES

WOBBLE

Regular wheel incidence.

Check axle assembly, fix or replace distorted elements.

Front axle perfectly aligned.

Reset alignment and clamp spring band nuts on the
axle.

Regular toe-in.

Make correct toe-in.

Efficient steering heads of track rods.

Replace defective elements.

Regular clearance of wheel hub bearings.

Adjust end play after making appropriate replace-
ments.

Centred wheels:

- centred, regular rim
- correct assembly of tyre on rim.

Replace defective rim.
Deflate and centre tyre on rim.

Balanced wheels.

Make wheel balancing.

NO

NO

NO

NO

NO

NO

NO

E

URO

C

ARGO

T

ECTOR

12-26 t

46

FRONT AXLES 5842/5 - 5851/5

Base - February 2003