Remove/install brake shoes · ar4210w1020c · Mercedes-Benz WIS

AR42.10-W-1020C

Remove/install brake shoes

15.6.09

MODEL 675, 676, 677, 679 with REAR AXLE 745.79

W42.10-0148-09

1 O-ring

2 Upper brake shoe

3 Return spring

7 Hexagon bolt

8 Lower brake shoe

9 Brake spring pliers

4 Brake shoe pin

5 Pin lock

6 Locking plate

Modification notes

23.5.06

Bolt, pin lock to brake carrier

Model 675, 676, 677, 679

	Removing
1	Remove wheels		AR40.10-W-1100A
2	Remove double brake cylinder		AR42.10-W-0700C
3	Remove brake drum		AR42.10-W-1010B
4	Detach both retracting springs (3) using brake spring pliers (9)	Brake spring pliers, Company Hazet
5	Remove brake shoe pin (4)		AR42.10-W-1020-01C
			*355589016300
			*383589026300
6	Remove brake shoes (2, 8)
7	Remove O-rings (1) from both brake shoes (2, 8)
	Install
8	Fit O-rings (1) to both brake shoes (2, 8)	 Grease the bushings	*BR00.45-Z-1001-06A
9	Fit brake shoes (2, 8)
10	Install brake shoe pin (4)		AR42.10-W-1020-02C
			*BA42.10-N-1002-16C
11	Attach retracting springs (3) using brake spring pliers (9)	 Hook up return springs with offset facing inwards.
12	Install brake drum		AR42.10-W-1010B
13	Mount wheels		AR40.10-W-1100A
14	Install combination cylinder		AR42.10-W-0700C

 Drum brake

Number	Designation		Model 675, 676, 677, 679


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

383 589 02 63 00

Threaded insert

Impact extractor

355 589 01 63 00

Repair materials

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