Bleed clutch operating system - AR25.20-P-0070V

MODEL 171.4 with ENGINE 271.9, 272.9 

Fig 1: Identifying Brake Fluid Expansion Reservoir, Cover And Hose (Shown On Model 171.442)

Courtesy of MERCEDES-BENZ USA

Shown on model 171.442 

	Removing
	Risk of death  caused by vehicle slipping or toppling off of the lifting platform.	Align vehicle between the columns of the lifting platform and position the four support plates at the lifting platform support points specified by the vehicle manufacturer.	-
	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.	-
	Brake fluid notes		AH42.50-P-0001-01A
1	Open engine hood and raise to vertical position		AR88.40-P-1000V
2	Mark the fill level height of the brake fluid on the brake fluid expansion reservoir (2)
3	Unscrew cap (1) on expansion reservoir (2)
4	Connect brake fluid changing unit to expansion reservoir (2)	Follow the operating instructions for the brake fluid changing unit. Brake fluid changing equipment, see GOTIS http://gotis.aftersales.daimlerchrysler.com
5	Raise vehicle with vehicle lift		AR00.60-P-1000V
6	Remove rear section of lower engine compartment paneling		AR61.20-P-1105V
7	Remove cover (3) from clutch housing
8	Remove cap on bleed screw of central clutch operator and connect hose (4)	Collect brake fluid in a suitable container.
	Bleeding
9	Open bleed screw and allow brake fluid to flow out	The brake fluid must flow out clean and free from bubbles.
	Install
10	Close bleed screw on central clutch operator, pull off hose (4) and mount cap		*BA25.20-P-1001-01B
	Lower vehicle
11	Detach brake fluid changing unit from expansion reservoir (2)
12	Correct the fill level height of the brake fluid in the expansion reservoir (2)	Observe marking.
13	Screw on cap (1)
	Checking
14	Check the clutch operator for proper operation and leaktightness
	Raise vehicle with vehicle lift
15	Attach cover (3) to clutch housing
16	Install rear section of the lower engine compartment paneling		AR61.20-P-1105V
17	Lower vehicle		AR00.60-P-1000V
18	Close engine hood		AR88.40-P-1000V