Remove/install brake vacuum sensor - AR42.31-P-6003GQ

MODEL 166 

Shows model 166.057 

Fig 1: Identifying Brake Vacuum Sensor Remove/Install Components - Shows Model 166.057

Courtesy of MERCEDES-BENZ USA

	Remove/install
	Information on preventing damage to electronic components due to electrostatic discharge		AH54.00-P-0001-01A
1	Switch off ignition
2	Push down brake pedal several times	In order to reduce the vacuum in the BAS brake booster (A7/7).
3	Open engine hood and raise to vertical position		AR88.40-P-1000GQ
4	Remove cover over left suspension strut tower
5	Remove drain (1)
6	Pull brake vacuum sensor (B64/1) out of BAS brake booster (A7/7)
7	Release and disconnect electrical connector on brake vacuum sensor (B64/1)
	Checking
8	Check seal plug (2)	Check condition and correct seating, replace if necessary.
9	Install in the reverse order
10	Erase fault code memory using STAR DIAGNOSIS.		AD00.00-P-2000-04A