199001014 - 4450C28 FRONT WHEEL HUB,LEFT OR RIGHT - R.R WITH WHEEL REMOVED, CHECK WHEEL GEOMETRY SEPARATELY

Removing ( Refitting )     Op. 3310A59 FRONT BRAKE DISC GUARD (ONE), LEFT OR RIGHT- R.R 1. Remove the staking, fit the tool (1a) and undo the wheel hub fixing nut (1b).
ToolDescriptionFunctionValidity
1870815000Counter-torqueLoosen/ tighten nut securing front drive shaft to wheel hub
2. Undo the bolt (2a), remove the ABS rpm sensor (2b) and move it aside.
1. Unscrew the nut (1a), fit the tool (1b) and disconnect the steering link (1c) from the knuckle.
ToolDescriptionFunctionValidity
1871000700ExtractorExtracting steering rod from strut
1. Undo the two bolts securing the shock absorber to the steering knuckle.2. Undo the bolt securing the steering knuckle to the lower track control arm.3. Remove the steering knuckle complete with wheel hub.
1. Remove the front hub (1a) from the steering knuckle (1b) using a hydraulic press (1c).
- Place the wheel hub in a vice fitted with protective jaws.1. Move the bearing innner race away from the front hub using a chisel so that the arms of the extractor can be inserted.
Whilst carrying out this operation take great care not to damage the front wheel hub.
1. Remove the inner race from the front wheel hub bearing (1a) using the tools (1b), (1c) and (1d).
ToolDescriptionFunctionValidity
1854005003ExtractorRemoving front wheel hub bearing inner race
ToolDescriptionFunctionValidity
1854005002ExtractorRemoving front wheel hub bearing inner race
ToolDescriptionFunctionValidity
1845028000MountingRemoving front wheel hub bearing inner race
1. Place the front steering knuckle in a vice fitted with protective jaws.2. Remove the front wheel hub bearing circlip.
1. Remove the front wheel hub bearing from the steering knuckle (1a) using a hydraulic press (1b).
Refitting ( Removing )
Check that the inner surfaces of the front steering knuckle show no signs of seizing and that the arms have not suffered from impacts or show signs of breaks. If this is not the case, replace the steering knuckle.
1. Place a new front wheel hub bearing (1a) in its housing in the front steering knuckle using a hydraulic press (1b) and the tool (1c).
ToolDescriptionFunctionValidity
1875055000Fitting toolFitting front wheel hub bearing
1. If there is no hydraulic press, place a new front wheel hub bearing (1a) in its housing in the front steering knuckle using the tools (1b) and (1c).
ToolDescriptionFunctionValidity
1870007000GripFitting front wheel hub bearing
ToolDescriptionFunctionValidity
1875055000Fitting toolFitting front wheel hub bearing
- Place the front wheel hub bearing circlip in position.1. Place the front wheel hub in position on the steering knuckle (1a) using a hydraulic press (1b) positioning a suitable diameter cylinder (1c).
- Place the steering knuckle complete with wheel hub in position.- Tighten the bolt securing the steering knuckle to the lower track control arm.
ComponentFasteningdia  Value (daNm)Validity
Front suspension lower wishbone - strut sideBoltM105.4 ÷ 6.6
- Tighten the new bolts securing the shock absorber to the steering knuckle to the recommended torque.
To tighten to torque, position the torque wrench on the nut and not on the bolt.
ComponentFasteningdia  Value (daNm)Validity
Front shock absorber - strut sideBolt (to be replaced)M1210.3 ÷ 12.6 + 45°
- Connect the steering rod to the steering knuckle and secure it using the nut.- Position the ABS rpm sensor in its housing and secure it using the bolt.- Tighten the new nut securing the wheel hub to the recommended torque using the tool used for the removal for counter-torque.
ComponentFasteningdia  Value (daNm)Validity
Front wheel hubNut (to be replaced)M24 x 1.56.6 ÷ 7.3 + 62° +/- 2°1.4 16v TJet1.3 Multijet1.9 Multijet
ComponentFasteningdia  Value (daNm)Validity
Front wheel hubNut (to be replaced)M22 x 1.56.6 ÷ 7.3 + 55° +/- 2°1.2 8v1.4 8v1.4 16v
1. Stake the nut.
    Op. 3310A59 FRONT BRAKE DISC GUARD (ONE), LEFT OR RIGHT- R.R