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Home >> Smart >> 2017 >> Fortwo Electric Drive, 2D Convertible >> Repair and Diagnosis >> Brakes >> Mechanical - Hydraulic >> Brakes - Pneumatic System - 453 Chassis >> Testing & Repair >> Remove/Install Brake Booster Vacuum Line - AR43.10-P-0355SR

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

MODEL 453 

G12094990Courtesy of MERCEDES-BENZ USA
REMOVINGINSTALLING Remove/install     
1 Reduce the vacuum in the brake booster (2) by pressing the brake pedal several times INSTALLATION IMPORTANT The engine must be switched off.  
2 Open maintenance flap    
3 Pull vacuum line (1) out of brake booster (2) INSTALLATION IMPORTANT : Check seal (3).
If there are problems:

Install new seal (3).
 
4 Release vacuum line (1) at T-piece (4) and pull off    
5 Remove vacuum line (1)    
6 Release vacuum line (5) at T-piece (4) and pull off    
7 Unclip vacuum line (5) from bracket on longitudinal member    
  Risk of death  caused by vehicle slipping or toppling off of the lifting platform. Align vehicle between vehicle lift columns and position the four support plates at the vehicle lift support points specified by the vehicle manufacturer. AS00.00-Z-0010-01A
8 Raise vehicle with vehicle lift    
9 Remove underfloor panels    
10 Release vacuum line (5) at connecting point (6) on underfloor and pull off    
11 Unclip vacuum line (5) from brackets    
12 Remove vacuum line (5)    
13 Release vacuum line (7) at connecting point (6) on underfloor and pull off    
14.1 Release vacuum line (7) on intake manifold (8) from below and pull off MODEL 453 with ENGINE 281.920  
14.2 Release vacuum line (7) on charge air pipe from below and pull off MODEL 453 with ENGINE 281.910  
15 Unclip vacuum line (7) from brackets    
16 Remove vacuum line (7)    
17 Install in the reverse order