Remove/install front wheel hub · ar3320b0310th · Mercedes-Benz WIS

AR33.20-B-0310TH

Remove/install front wheel hub

12.02.16

Front axle 733.050 with Vehicle 958.0

W33.20-1009-06

1 Internal tapered rollers

2 Radial retainer

3 Front wheel hub

4 External tapered rollers

5 Axial washer

6 Internal slotted nut

7 Safety plate

8 External slotted nut

9 Follower

10 Sealing ring

11 Flange nut

12 Screw

	Remove
1	Remove the wheels		AR40.10-B-1100D
2	Remove the brake drum		AR42.10-B-1010TD
3	Remove the ABS sensor		AR42.30-B-0150TA
4	Unlock and remove the flange nut (11)		*000589120900
5	Remove the follower (9) from the front wheel hub (3) and remove the sealing ring (10)
6	Unlock and remove the external slotted nut (8)		*385589030700
7	Remove the safety plate (7) and the internal slotted nut (6)		*385589030700
8	Remove the axial washer (5)
9	Withdraw the front wheel hub (3) and the external tapered roller bearing (4)
10	Remove the radial retainer (2)
11	Through pressing, extract the internal tapered roller bearing (1) of the steering knuckles
	Install
12	Install the internal tapered roller bearing (1) on the steering knuckle	 Grease the tapered roller bearing	*BR00.45-B-1029-06A
13	Install the new radial retainer (2)	 Apply sealing product on the external surface of the non-rubberized radial retainers.	*BR00.45-B-1011-02B
			*363589051500
		Grease the sealing lip.	*BR00.45-B-1029-06A
14	Install the front wheel hub (3) on the steering knuckle
15	Install the external tapered roller bearing (4) and the axial washer (5)		*BR00.45-B-1029-06A
16	Tighten the internal slotted nut (6)		AR33.20-B-0310-23TA
			*BE33.20-B-1001-01A
			*BA33.20-B-1001-01F
			*385589030700
17	Install a new safety plate (7) and tighten the external slotted nut (8)	 Oil lightly the safety plate. The cams of the safety plate must point outwards.
			*BA33.20-B-1001-01F
			*385589030700
18	Check and adjust the clearance of the wheel bearing		AR33.20-B-0310-13TC
			*BE33.20-B-1001-01A
			*BA33.20-B-1001-01F
		 Spanner wrench	*385589030700
		 Dial indicator	*001589532100
		 Micrometer support	*363589022100
		 Extension	*366589002105
19	Lock the external slotted nut (8)	Hit the safety plate (7) in the appropriate slot of the external slotted nut.
20	Install the follower (9) with the new sealing ring (10)	 Use new screws (12)	*BA33.20-B-1004-01F
		Apply the sealing product on the sealing surfaces.	*BR00.45-B-1011-02B
21	Tighten and lock the new flange nut (11)		AR33.30-B-0085-03TA
			*000589120900
			*BA33.20-B-1003-01F
22	Install the ABS sensor		AR42.30-B-0150TA
23	Install the brake drum		AR42.10-B-1010TD
24	Install the wheels		AR40.10-B-1100D

Test specifications for wheel location, wheel hub

Número	Denominação		Front axle 733.0


BE33.20-B-1001-01A	Check values wheel guide, hub	mm	0.02...0.04

Wheel location, wheel hub

Número	Denominação				Front axle 733.050


BA33.20-B-1001-01F	Inner and outer slotted nut in the axle knuckle	Inner - M85	First tightening	Nm	350
			Final tightening	° angular	- 45
		Outer - M85		Nm	350...400
BA33.20-B-1003-01F	Coupling flange collar nut		M35x1.5	Nm	250
BA33.20-B-1004-01F	Flange bolt in the wheel hub		M12x1.5	Nm	170