Remove/install front axle diaphragm cylinder · ar4210l0801b · Mercedes-Benz WIS

AR42.10-L-0801B

Remove/install front axle diaphragm cylinder

10.5.12

MODEL 668, 670 with CODE (B16) Hydraulic 2-circuit / compressed air 2-circuit brakes

N42.10-2154-06

Illustrated on model 670.3

1 Brake fluid expansion reservoir

2 Retaining bolt, compressed-air line to diaphragm cylinder

3 Brake line

4 Bolts, master brake cylinder to diaphragm cylinder

5 Clutch reservoir

6 Diaphragm cylinder

 	Remove/install
 Danger!	Risk of poisoning caused by swallowing brake fluid. Risk of injury caused by brake fluid coming into contact with skin and eyes.	Only pour brake fluid into suitable and appropriately marked containers. Wear protective clothing and eye protection when handling brake fluid.	AS42.50-Z-0001-01A
	Brake fluid notes	All models	AH42.50-P-0001-01A
1	Suction off brake fluid from brake fluid expansion reservoir (1)
2	Unscrew retaining bolt of compressed-air line to diaphragm cylinder (2)	 Front axle diaphragm cylinder
			*BA43.00-N-1001-01C
3	Unscrew retaining bolt of compressed-air line to diaphragm cylinder	 Rear axle diaphragm cylinder
			*BA43.00-N-1001-01C
4	Unscrew brake line (3)		*BA42.10-N-1001-04C
			*129589009100
5	Remove bolts of master brake cylinder to diaphragm cylinder (4)		*BA42.10-N-1001-05C
6	Put bracket with clutch reservoir (5) to one side and fasten
7	Remove master brake cylinder
8	Remove diaphragm cylinder (6)
9	Install in the reverse order
10	Bleed brake system		AR42.10-L-0010B

 Brake lines, brake hoses

Number	Designation		Model 668, 670


BA42.10-N-1001-04C	Bolted connection of brake line	Nm	16

 Master brake cylinder

Number	Designation		Model 668.3, 670.3/4


BA42.10-N-1001-05C	Bolt, master brake cylinder to diaphragm cylinder	Nm	42

 Compressed-air line connectors

Number	Designation			Model 668, 670


BA43.00-N-1001-01C	Retaining bolt, compressed-air line to diaphragm cylinder	M221.5	Nm	10

Set of stop plugs

129 589 00 91 00