4450C10 FRONT STEERING KNUCKLE (ONE), L/H OR R/H COMPLETE WITH WHEEL HUB - R+R WITH WHEEL REMOVED - CHECK WHEEL GEOMETRY SEPARATELY - Fiat - NUOVA 500 - eLearn

312001968 - 4450C10 FRONT STEERING KNUCKLE (ONE), L/H OR R/H COMPLETE WITH WHEEL HUB - R+R WITH WHEEL REMOVED - CHECK WHEEL GEOMETRY SEPARATELY

) - Remove the staking from the wheel side constant velocity joint nut. 1. Undo the wheel side constant velocity joint nut.

1. Undo the bolt (1a), then move the front brake caliper (1b) aside.

1. Remove the front brake pads from the housing in the bracket.

1. Undo the retaining bolts.2. Remove the front brake caliper bracket.

1. Undo the nut fixing the steering rod end to the steering knuckle.2. Separate the track rod end (2b) adjustable rod from the steering knuckle using the tool (2a).

Tool	Description	Function	Validity
1.871.000.700	Extractor	Separation of steering track rod end from wheel hub	all versions

1. Undo the retaining pins.2. Remove the front brake disc.

1. Undo the bolt fixing the steering knuckle to the lower track control arm joint.2. Disconnect the track control arm joint from the steering knuckle.3. Undo the bolts fixing the steering knuckle to the shock absorber.4. Remove the front pillar.

Refitting ( Removing

) - Fit the steering knuckle in place and position the wheel side constant velocity joint.- Join the steering knuckle and the shock absorber using the bolts and tighten the nuts and bolts to the recommended torque.

Component	Fastening	dia	Value (daNm)	Validity
Shock absorber (on steering knuckle)	Nut	M10x1.25	7.5	all versions

When the front hub bolts are tightened, push upwards to take up any fastening clearance.

- Fit the track control arm joint pin in the steering knuckle and tighten the nut to the recommended torque.

Component	Fastening	dia	Value (daNm)	Validity
Track control arm (on steering knuckle)	Nut	M8	3.2	all versions

- Join the adjustable rod joint to the steering knuckle and tighten the nut to the recommended torque.

Component	Fastening	dia	Value (daNm)	Validity
Shock absorber (on turret)	Nut	M12x1.25	4.5	all versions

- Fit the front brake disc and tighten the retaining pins to torque.

Component	Fastening	dia	Value (daNm)	Validity
Brake disc to wheel hub	Bolt	M8	1.2	all versions

- Fit the brake caliper to the disc and tighten the fixing bolts to torque.- Fit the front brake pads in the housing on the brackets.- Fit the front brake caliper to the disc and to the bracket.- Tighten the bolts securing the brackets to the brake caliper to torque.

Component	Fastening	dia	Value (daNm)	Validity
Brake caliper to steering knuckle	Bolt	M10x1.25	5.5	1.2 8V

Component	Fastening	dia	Value (daNm)	Validity
Brake caliper to steering knuckle	Bolt	M12x1.25	10.5	1.3 Multijet1.4 16V

- Lower the vehicle.- Tighten the wheel side constant velocity joint nut.

Component	Fastening	dia	Value (daNm)	Validity
Front wheel hub to joint (pre-tightening)	Nut	M22x1.25	7.0 ± 5% ± 55° ± 2°	1.2 8V

Component	Fastening	dia	Value (daNm)	Validity
Front wheel hub to joint (final tightening)	Nut	M22x1.25	20.0 ÷ 35.0	1.2 8V

Component	Fastening	dia	Value (daNm)	Validity
Front wheel hub to wheel joint (pre-tightening)	Nut	M24x1.25	7.0 ± 5% ± 62° ± 2°	1.3 Multijet1.4 16V

Component	Fastening	dia	Value (daNm)	Validity
Front wheel hub to wheel joint (final tightening)	Nut	M24x1.25	22.0 ÷ 40.0	1.3 Multijet1.4 16V

Replace the wheel side constant velocity joint nut each time it is removed.

1. Stake the wheel side constant velocity joint nut.