Remove/install wheel hub on leading axle

AR35.50-T-0005A

10.3.10

REAR AXLE 733.731 in MODEL 375.381, 940.365

Remove/install wheel hub on leading axle

T35.50-0011-05

1 Cassette-type sealing ring

2 Axial sealing ring

3 Inner tapered roller bearing

4 Wheel hub

5 Outer tapered roller bearing

6 Thrust plate

7 Cylinder head bolt

8 Clamp nut

9 Gasket

10 Cover

11 Screw

	Removing
1	Remove wheels		AR40.10-W-1100A
2	Remove brake pads		AR42.10-W-0170A
3	Remove brake carrier with brake caliper		AR42.10-W-0600A
4	Remove ABS sensor		AR42.30-W-0150A
5	Remove cover (10)
6	Loosen cylinder head bolt (7) and screw off clamp nut (8)		*739589001300
7	Remove thrust plate (6)
8	Remove wheel hub (4)		AR35.50-T-0005-01A
			*739589004300
9	Remove outer tapered roller bearing (5) from wheel hub ( 4)
10	Remove cassette-type sealing ring (1) and inner tapered roller bearing (3)
11	Remove axial sealing ring (2) from inner tapered roller bearing (3)
12	Remove rust from steering knuckle contact surface
13	Degrease axle journal bearing seats and the bearings seats of the inner races	 Do not fill the bearing gap inside the wheel hub with grease.
	Install
14	Install new axial sealing ring (2) in inner tapered roller bearing (3)	 The flat surface of the axial sealing ring must lie on the tapered roller bearing.
15	Grease inner tapered roller bearing (3) and insert into front wheel hub (4)		*BR00.45-Z-1034-06A
16	Install new cassette-type sealing ring (1) in wheel hub (4)	 Only cassette-type sealing rings (1) may be installed.	AR35.50-T-0003-02A
			*739589051500
17	Mount the wheel hub (4) on the steering knuckle		AR35.50-T-0005-02A
			*739589004300
18	Grease outer tapered roller bearing (5) and install in front wheel hub (4)		*BR00.45-Z-1034-06A
19	Fit thrust plate (6)
20	Tighten clamping nut (8) until all play is eliminated from tapered roller bearing seat	 When tightening, turn the wheel hub (4) and tap it in a cross pattern using a rubber mallet.
			*BA35.50-N-1001-02B
			*739589001300
21	Check and adjust wheel bearing play		AR35.20-T-0310-06A
			*BE35.50-N-1001-03A
			*363589022100
			*001589532100
			*739589001300
22	Tighten cylinder head bolt (7) and screw on clamp nut (8) until tight		*BA35.50-N-1002-02B
23	Recheck wheel bearing play and adjust if necessary		AR35.20-T-0310-06A
			*BE35.50-N-1001-03A
			*363589022100
			*001589532100
			*739589001300
24	Install cover (10)	 Use new gasket (9) and new bolts (11).
			*BA35.50-N-1003-02B
25	Install ABS sensor		AR42.30-W-0150A
26	Install brake carrier with brake caliper		AR42.10-W-0600A
27	Install brake linings		AR42.10-W-0170A
28	Mount wheels		AR40.10-W-1100A

Check values for leading axle

Number	Designation		Rear axle 733.731


BE35.50-N-1001-03A	Wheel bearing play at leading axle	mm	0.02...0.04

 Leading axle

Number	Designation			Leading axle 733.731


BA35.50-N-1001-02B	Clamping nut at steering knuckle	M451.5	Nm	240
BA35.50-N-1002-02B	Bolt to clamp nut of wheel hub		Nm	65
BA35.50-N-1003-02B	Bolt, cover to wheel hub	M8	Nm	35
		M10	Nm	45
		M121.5	Nm	85

001 589 53 21 00

363 589 02 21 00

739 589 00 13 00

739 589 05 15 00

Dial indicator

Drift

Wrench socket

Dial indicator holder

Pulling and installing device

739 589 00 43 00

Repair materials

Number	Designation	Order number
BR00.45-Z-1034-06A	MB multipurpose grease	A 001 989 34 51 10

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