Disassemble/assemble rear wheel hub

AR35.20-T-0320A

31.5.06

REAR AXLE 748.513/ 524

T35.20-0004-09

2 Outer oil retainer

3 Radial shaft seal

4 Radial shaft seal

5 Cover panel

9 Rear wheel hub

10 Outer race of outer tapered roller bearing

11 O-ring

6 Inner tapered roller bearing

7 Outer race of inner tapered roller bearing

8 Inner oil retainer

	Disassemble
1	Remove rear wheel hub (9)		AR35.20-T-0310A
2	Remove radial shaft sealing ring (3).
3	Remove radial shaft sealing ring (4).	 Only remove when fitted.
4	Remove cover plate (5)	 Only remove when fitted. The cover panel (5) is no longer installed when assembling with the version for sealing the rear wheel hub (9) with two radial shaft sealing rings (3, 4).
5	Remove inner tapered roller bearing (6)
6	Remove outer race (7) of inner tapered roller bearing		*000589163300
7	Remove inner oil retainer (8)	 Remove the inner oil retainer (8) using a suitable drift or screwdriver.
8	Remove outer race of outer tapered roller bearing (10)		*000589163300
9	Remove O-ring (11) from the groove in the rear wheel hub (9)
10	Remove wheel fastening bolts		AR35.20-T-0320-01AA
11	Detach outer oil retainer (2) from the rear wheel hub (9)
	Checking
12	Clean all components and check for damage and wear	 Replace damaged or worn components
	Assemble
13	Install outer oil retainer (2) on the rear wheel hub (9)
14	Install wheel fastening bolts		AR35.20-T-0320-01AA
15	Install inner oil retainer (8)	 Install inner oil retainer (8) carefully using a suitable drift
16	Install outer race of inner tapered roller bearing (7) in the rear wheel hub (9)		*327589001500
17	Install outer race of outer tapered roller bearing (10) in the rear wheel hub (9)		*321589021500
18	Install inner tapered roller bearing (6)	 Before installing, grease inner tapered roller bearing (6) with MB multipurpose grease.
		MB multipurpose grease	*BR00.45-Z-1017-06A
19	Install radial shaft sealing ring (4)	 When assembling, only the version with two radial shaft sealing rings (3, 4) is still used. The cover panel (5) is then no longer installed.
			*363589051500
20	Install radial shaft sealing ring (3)		*740589011500
21	Install O-ring (11) in the groove of the rear wheel hub (9)	 Use new O-ring (11) and, before installing, lubricate lightly with transmission oil.

321 589 02 15 00

Drift

Puller

Drift

000 589 16 33 00

327 589 00 15 00

363 589 05 15 00

Drift

740 589 01 15 00

Repair materials

Number	Designation	Order number
BR00.45-Z-1017-06A	MB multipurpose grease	A 001 989 34 51 11

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