Remove/install brake shoes · ar4210w1020f · Mercedes-Benz WIS

AR42.10-W-1020F

Remove/install brake shoes

15.6.09

MODEL 374, 375.3, 930, 932, 933, 934, 940, 942, 943, 944, 950, 952, 953, 954, 958.2 /4
with non-driven front axle and drum brake (S cam version)

W42.10-1073-06

1 Screw

2 Shield

3 Return spring

4 Return spring

5 Brake shoes

6 O-rings

7 Brake shoe pin

8 Pin lock

9 Screw

Modification notes

26.8.06

Remove/install process described separately.

	Removing
1	Remove wheels		AR40.10-W-1100A
2	Remove brake drum		AR42.10-W-1010A
3	Remove wheel hub	Front axle 739.3/9	AR33.20-W-0310DW
		Front axle 739.41/5	AR33.20-W-0310D
4	Remove shields (2)
5	Detach retracting springs (3, 4)
6	Remove pin lock (8)
7	Remove brake shoe pin (7)		AR42.10-W-1020-01A
8	Remove brake shoes (5)
9	Remove O-rings (6)
	Install
10	Install new O-rings (6)
11	Fit brake shoes (5)
12	Install brake shoe pin (7)	 Replace bolt (9).	AR42.10-W-1020-02A
			*BA42.10-N-1002-16A
			*BR00.45-Z-1001-06A
	Notes on self-locking nuts and bolts		AH00.00-N-0001-01A
13	Attach retracting springs (3, 4)
14	Skim brake linings to the brake drum diameter	 Only necessary, if new brake linings were installed.	AR42.10-W-1110A
15	Install shields (2)		*BA42.10-N-1001-16A
16	Install wheel hub	Front axle 739.3/9	AR33.20-W-0310DW
		Front axle 739.41/5	AR33.20-W-0310D
17	Attach brake drum		AR42.10-W-1010A
18	Mount wheels		AR40.10-W-1100A

 Drum brake

Number	Designation		Model 374, 375.3, 958	Model 930, 932, 933, 934, 950, 952, 953, 954	Model 940, 942, 943, 944


BA42.10-N-1001-16A	Bolt, shield to brake carrier	Nm	36	36	36
BA42.10-N-1002-16A	Bolt, pin lock to brake carrier	Nm	36	36	36

Repair materials

Number	Designation	Order number
BR00.45-Z-1001-06A	Long-life grease	A 000 989 63 51 11