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

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MODEL 212 (except 212.095/098/195/298), 218 

Fig 1: Brake Booster Vacuum Line Remove/Install Components
G09976639Courtesy of MERCEDES-BENZ USA
REMOVINGINSTALLING Remove/install     
1 Operate the brake pedal several times when the engine is switched off IMPORTANT In order to reduce the vacuum in the BAS brake booster (A7/7).  
2 Open engine hood and raise to vertical position MODEL 212, 218  
MODEL 212 AR88.40-P-1000EW
3 Remove air filter housing ENGINE 156, 272, 273  
ENGINE 156 in MODEL 212 AR09.10-P-1150CMG
ENGINE 272, 273 in MODEL 212 AR09.10-P-1150EWS
4 Remove engine cover ENGINE 642, 651
INSTALLATION IMPORTANT
Engine 642: Ignition switched off.
 
5 Unscrew nut (8) TORQUE SPECIFICATION Nut, strut to suspension strut tower *BA62.30-P-1006-02G 
6 Remove clips (12) and take off strut    
7 Detach rubber edge strip (4)    
8 Unclip release lugs (5) and remove cover (6) with vacuum line (2) upwards IMPORTANT If necessary the vacuum line (2) can be separated at the separation point (9). Both sections of the vacuum line (2) can be removed separately.  
9 Lift cover with wiring harness (11) off partition wall    
10 Remove screws/bolts (10)    
11 Unscrew screws/bolts (7) and remove bracket    
12 Pull vacuum line (2) with check valve (1) out of rubber seal of BAS brake booster (A7/7) INSTALLATION IMPORTANT Replace rubber seal.  
13 Detach vacuum line (2) from engine    
14 Remove vacuum line (2) upwards IMPORTANT Pull the partition wall forward between wheel well.  
15 Install in the reverse order    
16 Carry out brake test on the test stand    
REFER TO MAINTENANCE     AP42.00-P-4290BA
FRONT END WITH FRONT REINFORCEMENT

Number Designation MODEL 212 MODEL 218
BA62.30-P-1006-02G Nut, strut to suspension strut tower Nm 30 30