90S Quattro (Canada) V6-2.8L (AAH) (1993)
10. Protective cap
Attach to brake pad carrier and guide pin
Fig. 1 Removing piston from brake caliper
Remove piston by turning threaded spindle counterclockwise and knurled wheel clockwise.
Pull out sealing lip with piston.
Note:
If pistons are difficult to move, use a 73 mm wrench on the flats provided (arrow -A-).
Fig. 3 Removing sealing ring
Use screwdriver to remove sealing ring.
Note:
When removing, make sure that the cylinder bore surface is not damaged.