Remove/install brake booster vacuum line - AR43.10-P-0355LFB

MODEL 222 with ENGINE 278 

Fig 1: Brake Booster Vacuum Line Remove/Install Components (1 Of 2)

Courtesy of MERCEDES-BENZ USA

Fig 2: Brake Booster Vacuum Line Remove/Install Components (2 Of 2)

Courtesy of MERCEDES-BENZ USA

	Remove/install
	Notes on repairs to brake system		AH42.00-P-0003-01A
1	Eliminate vacuum in BAS brake booster (A77)	To do this, press the brake pedal several times with the engine switched off.
2	Disconnect connector (1) of vacuum line 1 (3)
3	Disconnect connector (2) of vacuum line 1 (3)
4	Detach vacuum hose (5)
5	Disconnect connector (4) of vacuum line 1 (3) and remove vacuum line 1 (3)
6	Remove cover over brake fluid reservoir
7	Pull vacuum hose (10) off check valve (11)
8	Pull check valve (11) with vacuum line 2 (12) out of BAS brake booster (A7/7)
9	Unclip connection fitting (13) of vacuum line 2 (12) from line guide (14) and remove vacuum line 2 (12)
10	Install in the reverse order
11	Carry out brake test on the test stand
			AP42.00-P-4290BA