4450D10 HUB OF ONE REAR WHEEL, L/H OR R/H - R+R WITH WHEEL REMOVED - Alfa - 147 - eLearn

3025377 - 4450D10 hub of one rear wheel, l/h or r/h - r+r with wheel removed

) Position the vehicle on the ramp.Proceed with the removal - 3310B48 rear brake disc - r r . 1. Undo the bolt (1a) and remove the rear wheel rpm sensor (1b) from its housing.2. Remove the rear wheel hub cover.3. Remove the bevel and undo the rear wheel hub nut.

1. Remove the rear wheel hub (1a) complete with bearing using a suitable commercial extractor (1b).

1. Undo the bolt (1a) and remove the brake disc shield (1b).

1. Remove the bearing outer race (1a), using a suitable commercial extractor (1b).

Refitting ( Removing

) 1. Refit the rear wheel hub (1a) complete with bearing using the tool (1b).

	Name	Country
1b	Tool for Extracting/Fitting	1.870.665.000

Place the brake disc shield back in its housing and fix it using the bolt.

Tighten the rear wheel hub nut to the recommended torque.

	Fastening	Component	Ø	Value(daNm)
-	Nut	HUB WITH BEARING (WITH INSTRUMENTS)	M24	30.4 ÷ 33.6

1. Bevel the collar of the rear wheel hub retaining nut as illustrated in the diagram using a chisel.

Refit the rear wheel hub cap using the tool.Replace the rear wheel rpm sensor in its housing and fix it using the bolt.Proceed with the refitting - 3310B48 rear brake disc - r r .Remove the car from the ramp.Proceed with the refitting - 4450A40 rear wheel geometry - check using optical equipment .