Instructions
Chassis / Brakes - Systems / Brake Boost System / DA-RM-04C003-02-002 - Remove/Install brake booster and master cylinder
Preparation work
1.     
2.     
3.     
4.     
Care Point: Remove both sides.
5.     
6.     
7.     
8.     
9.     
Care Point: Remove both sides.
10.    
Care Point: Remove both sides.
11.    
12.    

WARNING!
 
Risk of poisoning and injury when handling brake fluid!
Swallowing brake fluid can cause symptoms of poisoning such as headaches, dizziness, stomach pains, vomiting, diarrhoea, cramps and unconsciousness.
A dose of more than 100 cm3 can have fatal consequences.
Contact with brake fluid can cause serious skin damage to unprotected skin.
Wear safety glasses and protective clothing such as rubber gloves.
Ensure that brake fluid is only accessible to authorized personnel.
Store brake fluid in original containers only.
Only store brake fluid in suitable, appropriately marked containers.
Never put brake fluid in beverage containers.
 

WARNING!
 
Possible fluid spills from vehicle systems during repairs or maintenance.
Risk of thermal incidents, slip hazards, corrosion of electrical components, failure of electrical or mechanical components or unwanted odours.
Always limit fluid spills and fully clean the spilled fluid after repairs or maintenance.
 

Remove brake booster and master cylinder
1.  
Disconnect electrical connectors (1).
 
2.  
Detach harness clip (2).
 
3.  
Disconnect brake fluid lines (3).(M12) 14 Nm
 
4.  
Remove spring clamp (4).
 
5.  
Detach vacuum hose from sensor.
 

6.  
Remove clip and pin (5).
 
7.  
Remove nuts (6).(M8) 20 Nm
 
8.  
Remove brake booster from vehicle
 


Install brake booster and master cylinder
1.  
Install components in reverse order.
 
 
Care Point:
The procedure below must be claimed separately if you make a warranty claim.

 
2.   
3.  
Check system for leaks.
 

   
   
   Note