Repairing stepped tandem brake master cylinder · ar4210p0315a · Mercedes-Benz WIS

AR42.10-P-0315A

Repairing stepped tandem brake master cylinder

21.6.94

MODEL 129 / / /, 140.028 /032 /033 /135 (except 129.059 /064 /068 /076)

P42.10-0249-05

3 Pistons

5 Circlip

7 Pistons

8 Stop plate

9 Reservoir plug

10 Reservoir

20 Pistons

22 Housing

27 Straight pin

 	Remove/Install
1	Remove stepped tandem brake master cylinder	AR42.10-P-0310A
	Dismantling
2	Dismantling stepped tandem brake master cylinder	AR42.10-P-0315-01A
	Assembling
3	Assembling stepped tandem brake master cylinder	AR42.10-P-0315-02A
		*BE42.10-P-1001-04A
		*BE42.10-P-1002-04A
4	Install in the reverse order

Test values for brake master cylinder

Number	Designation			Model 129.05/06 (Teves, Lucas)	Model 140.02/03/1 (Teves, Lucas)


BE42.10-P-1001-04A	Master brake cylinder dia.	Pushrod circuit	mm	25.40	25.40
			inch	1	1
		Floating circuit	mm	19.05	19.05
			inch	3/4	3/4
BE42.10-P-1002-04A	Stroke Master brake cylinder	Pushrod circuit	mm	17	17
		Floating circuit	mm	15	15