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Remove/install brake booster vacuum sensor - AR43.10-P-0352EH

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MODEL 212.095/195 with ENGINE 276.9 

MODEL 212.098/298 with ENGINE 651.9 

Fig 1: Brake Booster Vacuum Sensor Remove/Install Components
G09976636Courtesy of MERCEDES-BENZ USA
REMOVINGINSTALLING Remove/install     
NOTES Information on preventing damage to electronic components due to electrostatic discharge   AH54.00-P-0001-01A
1 Switch off ignition    
2 Operate brake several times IMPORTANT In order to reduce the given vacuum in the BAS brake booster (A7/7).  
3 Open engine hood and raise to vertical position   AR88.40-P-1000EW
4 Remove expansion rivet (3)    
5 Unscrew nut (2) and remove strut (1) to the front TORQUE SPECIFICATION Nut, strut to suspension strut tower *BA62.30-P-1006-02G 
6 Pry brake vacuum sensor (B64/1) out of BAS brake booster (A7/7) INSTALLATION IMPORTANT Check seal plug (4) and brake vacuum sensor (B64/1) are correctly seated.
IMPORTANT Check seal plug (4) for signs of damage, replace if necessary.
 
7 Release and detach electrical connector from brake vacuum sensor (B641)    
8 Remove brake vacuum sensor (B64/1)    
9 Install in the reverse order    
INSPECT Check     
10 Start engine IMPORTANT Operate brake several times.  
11 Turn off engine    
12 Check leaktightness of brake vacuum sensor (B64/1) IMPORTANT Air flow noises must not be audible at the BAS brake booster (A7/7).  
FRONT END WITH FRONT REINFORCEMENT

Number Designation MODEL 212
BA62.30-P-1006-02G Nut, strut to suspension strut tower Nm 30