47-18
 
    
Note:  
The outer sealing lip of the protective seal will then locate in the piston 
groove.  Fig. 5  Turning piston into brake caliper housing until fully seated
-  When screwing in, press firmly on the piston.
    
Note:  
Position brake caliper upright for pre-bleeding, as shown.  Fig. 6  Pre-bleeding brake caliper
-  Open bleeder valve and fill with brake fluid, using commercially 
available bleeder bottle, until brake fluid flows out of threaded hole 
(brake hose connection) free of bubbles. 
- Close bleeder valve. 
Pa
ge 7 of 11 Rear brake cali
pers, servicin
g
11/20/2002 htt
p://127.0.0.1:8080/audi/servlet/Dis
play?action=Goto&t
yp
e=re
pair&id=AUDI.B5.SU03.47.4 
         
        
        47-22
 
    
Pre-bleeding brake caliper  
Note:  
Position brake caliper upright for pre-bleeding, as shown. 
-  Open bleeder valve and fill with brake fluid, using commercially 
available bleeder bottle, until brake fluid flows out of threaded hole 
(brake hose connection) free of bubbles. 
- Close bleeder valve. 
Pa
ge 11 of 11 Rear brake cali
pers, servicin
g
11/20/2002 htt
p://127.0.0.1:8080/audi/servlet/Dis
play?action=Goto&t
yp
e=re
pair&id=AUDI.B5.SU03.47.4