1996 AUDI A4 Rear Calipers Workshop Manual

47-20


Installing protective seal with outer sealing lip over piston

Removing seal using 3409 wedge
Pa
ge 9 of 11 Rear brake cali
pers, servicin
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11/20/2002 htt
p://127.0.0.1:8080/audi/servlet/Dis
play?action=Goto&t
yp
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pair&id=AUDI.B5.SU03.47.4

47-21


Installing inner sealing lip of protective seal using 3409 wedge
Note:
Hold the piston in front of the caliper housing for this procedure.

Turning piston into brake caliper housing to stop
Note:
The outer sealing lip of the protective seal will then locate in the piston
groove. - Turn piston in by turning threaded spindle -A- clockwise and knurled
section -B- counterclockwise.
Pa
ge 10 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