4450C34 BEARING OF ONE FRONT WHEEL HUB, L/H OR R/H - REPLACE WITH PILLAR REMOVED - Fiat - DOBLO - eLearn

2584783 - 4450C34 bearing of one front wheel hub, l/h or r/h - replace with pillar removed

) Position the hub steering knuckle assembly on the press, resting it on suitable plates to ensure it is flat.1. Remove the front hub (1a) from the steering knuckle (1b) using a drift (1c) on the press.

	Name	Country
1c	Drift	1.870.631.000

1. Position the front wheel hub in a vice.2. Move the bearing inner race away from the hub, using a chisel, to allow the extractor to be fitted.

When carrying out this operation, take the utmost care not to damage the front wheel hub.

1. Remove the front hub bearing inner race (1a) using a USAG 472/3 and USAG 472A/3 general type extractor or a similar tool fitted with a reaction component (1b).

	Name	Country
1b	Pad	1.845.028.000

1. Place the front hub in a vice.2. Remove the front hub bearing circlip.

1. Remove the front hub bearing (1a) from the steering knuckle (1b) using a press (1c) and a drift (1d).

	Name	Country
1d	Drift	1.870.100.002

Refitting ( Removing

)

Check that the intenal surfaces of the front steering knuckle do not show seizure marks and that the arms have not been struck or are showing signs of breakage. If this is not the case, replace the strut.

1. Fit front hub bearing (1a) onto the strut using hydraulic press (1b) and fitting tool (1c).

	Name	Country
1c	Fitting tool	1.875.055.000

1. If a hydraulic press is not available, insert bearing (1a) using tools (1b) and (1c).

	Name	Country
1b	Fitting tool	1.875.055.000

	Name	Country
1c	Grip	1.870.007.000

Fit the front hub bearing circlip.1. Fit the front wheel hub onto strut (1a) using hydraulic press (1b) and cylinder (1c) with an appropriate diameter, supporting the bearing race using a drift (1d).

	Name	Country
1d	Drift	1.870.100.002