Remove/Install Brake Booster Vacuum Line - AR43.10-P-0355LW

Model 205 

Model 213 

Model 238 

Model 253 

Fig 1: Brake Booster Vacuum Line Components Location - Model 205

Courtesy of MERCEDES-BENZ USA

Shown on model 205 

Courtesy of MERCEDES-BENZ USA

	Remove/install
1	Reduce vacuum in BAS brake booster (A7/7) by depressing brake pedal several times
2	Remove windshield wiper system		AR82.30-P-6400LW
3	Pull vacuum line (1) with check valve (2) out of seal (3) of BAS brake booster (A7/7)	: Check seal (3) for damage. If damage is present ↓ Replace seal (3).
4	Disconnect vacuum line (1) at the connecting point (4)
5	Unclip cable duct (5) from bulkhead (6)
6	Unhook vacuum line (1) from the bulkhead (6) (arrows) and remove to the right with the cable duct (5)	Do not kink the vacuum line (1). The vacuum line (1) will otherwise be damaged. Pay attention to installation position.
7	Remove the cable duct (5) from the vacuum line (1)	When replacing the vacuum line (1).
8	Install in the reverse order
	Check
9	Carry out brake test on the test stand
			AP42.00-P-4290BA