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Home >> Mercedes Benz >> 2007 >> C280 Base >> Repair and Diagnosis >> Brakes >> Mechanical - Hydraulic >> Brakes -- Pneumatic System -- 203 Chassis >> Testing & Repair >> Remove/install brake booster vacuum line - AR43.10-P-0355QB

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

MODEL 203, 209 with ENGINE 272 

MODEL 209 with ENGINE 273 

Shown on model 203 

Fig 1: Identifying Brake Booster Vacuum Line Remove/Install Components - Shown On Model 203
G04733592
REMOVINGINSTALLING Remove/install     
1 Switch off ignition    
2 Eliminate vacuum in BAS brake booster (A7/7) IMPORTANT To do this, press the brake pedal several times with the engine switched off.  
3 Open engine hood and raise to vertical position Model 203 AR88.40-P-1000P
    Model 209 AR88.40-P-1000Q
4 Remove air filter housing   AR09.10-P-1150QB
5 Remove cover (1)    
6 Pull check valve (2) out of BAS brake booster (A7/7) IMPORTANTInstallation:  Install new gasket  
7 Detach vacuum line (2a) from check valve (2)    
8.1 Detach vacuum line (3) from connection fitting (4) of resonance intake manifold On vehicles without vacuum pump (A)  
8.2 Remove the vacuum line (3) from the vacuum pump (5) On vehicles with vacuum pump (B)  
9 Detach rubber seal (6) from partition wall    
10 Pull vacuum line (3) with plastic cover out of partition wall    
11 Remove the vacuum line (3)    
12 Install in the reverse order    
13 Perform leak check