Disassemble, assemble front wheel hub

AR33.20-W-0320D

11.1.10

FRONT AXLE 731.700 /720, 733.050

W33.20-1006-11

1 Inner race of outer bearing

2 ABS measuring ring

3 Front wheel hub

4 Outer race of outer bearing

 	Disassemble/assemble
1	Remove wheels		AR40.10-W-1100A
2	Remove front wheel hub	Model designation 731.700	AR33.20-W-0310G
		Model designation 731.720, 733.050	AR33.20-W-0310H
3	Detach ABS measuring ring (2) from front wheel hub (3)	Three-arm puller
		 Installation: Press on ABS measuring ring up to the stop and check smooth operation	*BE42.30-N-1001-01A
		 Dial indicator	*001589532100
		 Gage stand	*363589022100
4	Remove outside outer race (4)
5	Remove inside outer race (1)	 Installation: Drive in inner bearing outer race up to the stop in the front wheel hub (3).
		 Model designation 731.700	*389589031500
		 Designation code 731.720, 733.050	*352589031500
6	Assemble in the reverse order

Test values for anti-lock brake system (ABS)

Number	Designation		Model 970, 972, 976 with FA 731.7	Model 374.4 with VA 731.7 front axle	Model 958.0 with front axle 733.0


BE42.30-N-1001-01A	Permissible concentricity deviation of ABS measuring ring	mm	0.15	0.15	0.15

389 589 03 15 00

Dial indicator

Drift

Dial indicator holder

352 589 03 15 00

001 589 53 21 00

363 589 02 21 00