Disassemble/assemble rear wheel hub · ar3520b0320l · Mercedes-Benz WIS

AR35.20-B-0320L

Disassemble/assemble rear wheel hub

12.06.2019

Rear axle

746.231/305 in model 934.24, 938.14, 958.4

Modification notes

12.06.2019

Grease

BF35.20-B-1001-01A

1	Outside track of tapered roller bearing (outer)
2	Wheel hub
3	Outside track of tapered roller bearing (inner)
4	Tapered roller bearing (inner)

W35.20-1016-05

	Disassemble
1	Remove the wheel hub (2)	Rear axle 746.231	AR35.20-B-0310L
		Rear axle 746.305	AR35.20-B-0310TE
2	Remove the ABS measuring ring
3	Remove the inner radial sealants
4	Remove the outside tracks of the tapered roller bearings (1, 3)	 Use an appropriate extractor.
	Check
5	Remove grease from wheel hub (2), and clean all components and check for damage and wear	If the parts present damage and wear:
		
		Replace the parts.
6	Check the track ring of the sealant on the axle tube for damage and wear	If the track ring of the sealer on the friction surface is damaged and worn
		
		Replace sealant track ring
			AR35.20-B-0310-05A
	Assemble
7	Install the outside tracks of the tapered roller bearings (1, 3)	 Utilize an appropriate mandrel.
8	Apply grease on the wheel hub with brake disc (2)	 Grease	*BF35.20-B-1001-01A
9	Install the inner tapered roller bearing (4)	 Slightly grease with multipurpose grease.
		MB multipurpose grease, 400 g	*BR00.45-Z-1017-06A
10	Install the inner radial sealants	Rear axle 746.231	AR35.20-B-0310-01B
		Rear axle 746.305	AR35.20-B-0310-01TCC
		MB multipurpose grease, 400 g	*BR00.45-Z-1017-06A
		 Supplementary set	*748589006300
		 Drift	*748589041500
11	Install the ABS measuring ring
12	Install the wheel hub (2)	Rear axle 746.231	AR35.20-B-0310L
		Rear axle 746.305	AR35.20-B-0310TE

 Wheel hub, hub cover

Number	Designation				Rear axle 746.231	Rear axle 746.209/213/218/225/302/305/315
BF35.20-B-1001-01A	Grease	Filling volume		gramas	200	100
		Class	Specification (except Brazil)		MB 267.1	MB 267.1
			Specification (Brazil)		Consultar documento AH00.40-B-0001-01MBF no site Mercedes-Benz / Guia de Lubrificantes	Consultar documento AH00.40-B-0001-01MBF no site Mercedes-Benz / Guia de Lubrificantes

748 589 00 63 00

Supplementary set

748 589 04 15 00

Drift

Repair materials

Number	Designation	Order number
BR00.45-Z-1017-06A	MB multipurpose grease, 400 g	A 001 989 34 51 11