Remove/install brake disc · ar4210w0220eb · Mercedes-Benz WIS

AR42.10-W-0220EB

Remove/install brake disc

20.7.10

MODEL 374.5 /6, 930, 932, 933, 934, 940, 942, 943, 944, 950, 952, 953, 954, 957 with FRONT AXLE 739.5## #F as of 179201

W33.20-1044-05

1 Screw

2 Wheel flange ring

3 Brake disk

4 Spacer washer (front axle 739.53 only)

5 Wheel hub

Modification notes

19.5.10

Check brake disk thickness and condition of brake disk, added.

Operation step 6

	Removing
1	Remove wheel		AR40.10-W-1100A
2	Remove brake pads		AR42.10-W-0170A
3	Remove brake carrier with brake caliper		AR42.10-W-0600A
4	Detach wheel flange ring (2) from wheel hub (5)
5	Remove wheel flange ring (3) and brake disk (4) from front wheel hub (5)	 Spacer washer (4) on front axle 739.53 only.
	Install
6	Check brake disk thickness and condition of brake disk (3)	 Only if the current brake disk (3) is to be installed again.	AR42.10-W-0120A
7	Install brake disk (3)	 Install new bolts (1) and tighten in 2 stages in a crosswise pattern.	AR42.10-W-0220-02B
			*BA42.10-N-1002-11B
	Guide pin for attaching the wheel flange ring and brake disk to the wheel hub		WF58.50-N-0310-02A
8	Install brake carrier with brake caliper		AR42.10-W-0600A
9	Install brake linings		AR42.10-W-0170A
10	Fit wheel		AR40.10-W-1100A

 Front axle brake discs

Number	Designation			Model 374.5/6	Model 375.3/4, 950, 952, 953, 954, 957, 958.2/4


BA42.10-N-1002-11B	Bolt, wheel flange ring and brake disk to wheel hub	Stage 1	Nm	180	180
		Stage 2	°	60	60

 Front axle brake discs

Number	Designation			Model 930, 932, 933, 934	Model 940, 942, 943, 944


BA42.10-N-1002-11B	Bolt, wheel flange ring and brake disk to wheel hub	Stage 1	Nm	180	180
		Stage 2	°	60	60