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Home >> Mercedes Benz >> 2000 >> S430 >> Repair and Diagnosis >> Brakes >> Mechanical - Hydraulic >> Brakes -- Pneumatic System -- 215 & 220 Chassis >> Testing & Repair >> Remove/install brake booster - AR43.10-P-0350I

Remove/install brake booster - AR43.10-P-0350I

MODELS 215, 220 

Fig 1: Identifying Brake Booster Remove/Install Components (1 Of 2)
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Fig 2: Identifying Brake Booster Remove/Install Components (2 Of 2)
G04840891
MODIFICATION NOTES

11.3.04 Repair method revised as per economics based on time requirement    
REMOVINGINSTALLING Remove/Install     
DANGER Risk of poisoning  caused by swallowing brake fluid. Risk of injury  caused by brake fluid coming into contact with skin and eyes. Pour brake fluid only into suitable and appropriately marked containers. Wear protective clothing and eye protection when handling brake fluid. AS42.50-Z-0001-01A  
NOTES Notes on handling brake fluid   AH42.50-P-0001-01A
NOTES Notes on repairs to brake system   AH42.00-P-0003-01A
NOTES Notes on externally invisible brake fluid loss   AH42.10-P-9406-02A
NOTES In order to prevent paint damage, brake fluid which has escaped must be rinsed off immediately with water    
1 Open engine hood   AR88.40-P-1000M
2 Remove master brake cylinder (1). INSPECT Check brake master cylinder for leaks at rear of thrust rod piston. AR42.10-P-0300I
3 Remove gasket (33)    
4 Detach cover (34) of cable duct    
5 Remove brake lines (31)    
6 Remove left wiper arm   AR82.30-P-6100M
7 Loosen cover (32) on the left side and pull forwards slightly    
8 Remove left cover below instrument panel Model 215 AR68.10-P-1500N
    Model 220 AR68.10-P-1500M
9 Remove stop lamp switch (S9/1)   AR42.10-P-0040I
10 Detach cover (22) of pedal assembly    
11 Pull off retainer (25) at brake booster to brake pedal and remove bolt (26)    
12 Detach connector from BAS release switch (A7/7s1)    
13 Detach connector from diaphragm travel sensor (A7/7b1)    
14 Disconnect vacuum line (8) from brake booster (16) IMPORTANT Check gasket, replace if necessary.  
15 Unscrew mounting nuts (23, 2 pieces) of brake booster TORQUE SPECIFICATION *BA43.10-P-1002-01A 
16 Lift up cover (32) and remove brake booster (16) NOTES Do not damage front timing case and rubber sleeve when removing and installing brake booster.  
17 Install in the reverse order    
18 Bleed brake system   AR42.10-P-0010I
19 Adjust stop lamp switch (S9/1) IMPORTANT Refer to: ↓  
    Remove/install stop lamp switch AR42.10-P-0040I
INSPECT Check     
20 Check brake system for leaks   AR42.10-P-0100-01A
TORQUE SPECIFICATION PNEUMATIC BRAKE BOOSTER

Number Designation Model 215 Model 220
BA43.10-P-1002-01A Nut, brake booster carrier to front end Nm 24 24