21.15.40 Service brake, front · Model 678122 · Mercedes-Benz WIS

Testing and repair work (ar)

Releasing combination cylinder mechanically
- MODEL 374, 375, 675, 676, 677, 679, 930, 932, 933, 934, 940, 942, 943, 944, 949, 950, 952, 953, 954, 957, 958, 970, 972, 974, 975, 976 with single diaphragm cylinderar4210w0030a
Check and adjust clearance
- MODEL 675, 676, 677, 679 MODEL 970, 972, 976 mit Trommelbremse (Spreizkeilausführung)'ar4210w018001b
Remove/install brake carrier
- MODEL 675, 676, 677, 679 with REAR AXLE 745.79ar4210w0500e
Remove/install wedge unit
- MODEL 675, 676, 677, 679 with REAR AXLE 745.79ar4210w0650a
Install spring retainer
- MODEL 675, 676, 677, 679 MODEL 970, 972, 976 mit Trommelbremse (Spreizkeilausführung) Fabrikat Lucas (Girling)'ar4210w066001a
Remove/install anti-twist lock
- MODEL 675, 676, 677, 679, 970, 972, 976ar4210w066002a
Install piston unit
- MODEL 675, 676, 677, 679, 970, 972, 976 mit Trommelbremse (Spreizkeilausführung Fabrikat Perrot)'ar4210w066003a
Disassemble/assemble wedge unit 2
- MODEL 675, 676, 677, 679, 970, 972, 976 with drum brake (wedge unit made by Lucas Girling)ar4210w0660a
- MODEL 675, 676, 677, 679, 970, 972, 976 with drum brake (wedge unit made by Perrot)ar4210w0660b
Remove/install combination cylinder
- MODEL 675, 676, 677, 679, 970, 972, 976 with drum brake (wedge unit)ar4210w0700c
Remove/install brake drum
- MODEL 675, 676, 677, 679 with REAR AXLE 745.79ar4210w1010b
Removing brake shoe pin
- MODEL 675, 676, 677, 679 with REAR AXLE 745.79ar4210w102001c
Installing brake shoe pin
- MODEL 675, 676, 677, 679ar4210w102002c
Remove/install brake shoes
- MODEL 675, 676, 677, 679 with REAR AXLE 745.79ar4210w1020c
Disassemble/assemble brake shoes
- MODEL 675, 676, 677, 679, 970, 972, 976 with drum brake (wedge unit)ar4210w1030c
Riveting on brake linings
- MODEL 374, 375.3, 675, 676, 677, 679, 930, 932, 933, 934, 940, 942, 943, 944, 949, 950, 952, 953, 954, 958.0 /2 /4, 970, 972, 976 mit Trommelbremsear4210w104001a
Remove/install brake linings
- MODEL 675, 676, 677, 679, 970, 972, 976 with drum brake (wedge unit)ar4210w1040b
Checking brake drum and brake linings for wear
- MODEL 675, 676, 677, 679 with REAR AXLE 745.79ar4210w1090b
Skimming brake linings
- MODEL 675, 676, 677, 679, 970, 972, 976 with drum brake (wedge unit)ar4210w1110b

Test and adjustment values (be)

Drum brake
- MODEL 675, 676, 677, 679be4210n100012c
Brake shoes
- MODEL 675, 676, 677, 679be4210n100013c

Tightening torques (ba)

Brake carrier
- MODEL 675, 676, 677, 679ba4210n100007b
Brake cylinder
- MODEL 675, 676, 677, 679ba4210n100008c
Drum brake
- MODEL 675, 676, 677, 679, 958.0, 970, 972, 976ba4210n100016c
Wedge unit
- MODEL 675, 676, 677, 679, 970, 972, 976ba4210n100019a

Tools (wf,we,ws,wh)

Assembly sleeve for spring cage
- MODEL 675, 676, 677, 679, 970, 972, 976 mit Trommelbremse (Spreizkeilausführung)'wf5850n421004a
Drift sleeve for dust cap
- MODEL 675, 676, 677, 679, 970, 972, 976 mit Trommelbremse (Spreizkeilausführung)'wf5850n421005a
Adjusting plates for adjusting the wedge unit
- MODEL 675, 676, 677, 679, 970, 972, 976 mit Trommelbremse (Spreizkeilausführung)'wf5850n421006a