Remove/install front wheel hub

AR33.20-D-0310E

12.11.09

FRONT AXLE 730.606 in MODEL 905

D33.20-1105-06

1 Steering knuckle

2 Radial shaft seal

3 Inner tapered roller bearing

4 Wheel hub

5 Brake disk

6 Wheel flange ring

7 Collar bolt

8 Outer tapered roller bearing

9 Thrust plate

10 Clamping nut

11 Grease cap

	Removing
1	Remove wheel.		AR40.10-D-1100A
2	Remove brake disc		AR42.10-D-0230D
3	Remove grease cap (11)
4	Loosen the screw in the clamping nut (10) and unscrew the clamping nut.
5	Remove thrust plate (9)
6	Pull the wheel hub (4) and tapered roller bearing (8) from the steering knuckle	Check wheel hub and bearing, if necessary: 
		Disassemble front wheel hub.	AR33.20-D-0320F
7	Drive radial shaft seal (2) out of wheel hub
8	Break off part of radial sealing ring (2) remaining on steering knuckle using a chisel and remove
	Install
9	Drive radial shaft seal (2) into wheel hub	  Coat seat and lip of seal with multi-purpose grease.	*905589021500
10	Fit wheel hub (4) on steering knuckle
11	Install outer tapered roller bearing (8)	 Grease the bearing thoroughly and then slide it onto the steering knuckle.
		Multi-purpose grease in accordance with Specifications for Operating Fluids Sheet 267.0	BB00.40-P-0267-00A
12	Push on thrust washer (9).	 The smooth side of the thrust washer must face the wheel bearing.
13	Screw on clamping nut (10), tighten and then slacken again half a turn
14	Check and adjust wheel bearing play on front wheel hub		AR33.20-D-0300-01A
			*001589532100
			*363589022100
		Wheel bearing play	*BE33.20-N-1001-01A
			*BA33.20-N-1001-01A
15	Coat edge of grease cap (11) with sealant
		Sealant	*BR00.45-Z-1017-01A
16	Knock in the grease cap (11)		*716589023300
17	Install brake disk		AR42.10-D-0230D
18	Mount wheel		AR40.10-D-1100A

Test specifications for wheel location, wheel hub

Number	Designation		Front axle 730.4/604/605/ 606/712


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

 Wheel location, hub

Number	Designation		Front axles 730.408/409/410/ 411/413/414/ 415/606


BA33.20-N-1001-01A	Hexagon socket head bolt for clamping nut used to adjust wheel bearing play	Nm	12

 Wheel hub, cap

Number	Designation			Front axle 730.606


BF33.20-N-1001-01A	Multipurpose grease	Capacity per wheel hub	g	55
		Specifications for Operating Fluids	Sheet	BB00.40-P-0267-00A

716 589 02 33 00

001 589 53 21 00

Dial indicator

363 589 02 21 00

Dial indicator holder

905 589 02 15 00

Repair materials

Number	Designation	Order number
BR00.45-Z-1017-01A	Sealant, SV flame starting system replaced with: A001 989 25 20	A 000 989 54 20