Remove/install front wheel hub · ar3320w0310f · Mercedes-Benz WIS

AR33.20-W-0310F

Remove/install front wheel hub

12.11.09

FRONT AXLE 730.713 ## up to 235957,
730.714 ## up to 235975

W33.20-0028-06

1 Hubcap

2 Clamp nut

3 Cylinder head bolt

4 Thrust plate

5 Outer tapered roller bearing

6 Front wheel hub

7 Inner tapered roller bearing

8 Radial sealing ring

	Removing
1	Remove wheels		AR40.10-W-1100A
2	Remove ABS sensor		AR42.30-W-0150A
3	Remove brake carrier with brake caliper		AR42.10-W-0600B
4	Remove hubcap (1)
5	Loosen cylinder head bolt (3)
6	Unscrew clamp nut (2)		*380589001300
7	Pull off front wheel hub (6).	  Secure front wheel hub using suitable lifting equipment.	*035589013300
8	Remove thrust plate (4) and outer tapered roller bearing (5) from the front wheel hub (6)
9	Remove radial sealing ring (8) and inner tapered roller bearing (7)	 When pulling off the front wheel hub (6) it is possible that part of the radial sealing ring remains on the steering knuckle and the other part remains in the wheel hub.
	Install
10	Grease inner tapered roller bearing (7) and insert into front wheel hub (6)		*BR00.45-Z-1017-06A
11	Install radial sealing ring (8) in the front wheel hub (6)		*770589001500
		 Coat circumference of radial seals without rubberized external surface with sealant.	*BR00.45-Z-1012-01A
		Grease sealing lips	*BR00.45-Z-1017-06A
12	Push front wheel hub (6) onto steering knuckle	 in the process do not damage the radial sealing ring (8).
13	Grease outer tapered roller bearing (5) and install in front wheel hub (6)		*BR00.45-Z-1017-06A
14	Insert thrust plate (4)
15	Tighten clamping nut (2) until all play is eliminated from tapered roller bearing seat	  When tightening, rotate the front hub (6) and apply a few blows diagonally to the front wheel hub using a rubber hammer.	*BA33.20-N-1001-01H
			*380589001300
16	Check and adjust wheel bearing play		AR33.20-W-0310-13A
			*BE33.20-N-1001-01B
			*363589022100
			*001589532100
			*380589001300
17	Tighten cylinder head bolt (3)		*BA33.20-N-1006-01H
18	Install hubcap (1)
19	Install brake carrier with brake caliper		AR42.10-W-0600B
20	Install ABS sensor		AR42.30-W-0150A
21	Mount wheels		AR40.10-W-1100A

Test specifications for wheel location, wheel hub

Number	Designation		Front axle 730.713 up to axle no. 235957	Front axle 730.714 up to axle no. 235975


BE33.20-N-1001-01B	Wheel bearing play at front axle	mm	0.02...0.04	0.02...0.04

 Wheel location, hub

Number	Designation		Front axle 730.713 to axle no. 235957	Front axle 730.714 to axle no. 235975


BA33.20-N-1001-01H	Clamp nut at steering knuckle	Nm	240	240
BA33.20-N-1006-01H	Pan head bolt at clamping nut	Nm	35	35