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Audi Workshop Service and Repair Manuals

Bleeding brake system > < Removing and installing piston for rear brake caliper
Removing and installing seal
Removing and installing seal
Special tools and workshop equipment required
   
t  Removal wedge -3409-
Removing
–  Remove piston → Chapter.
  W00-0016
–  Remove seal using removal wedge -3409-.
When removing ensure that the bore of the cylinder is not damaged.
Installing
–  The surfaces and seal should be cleaned using only methylated spirits and then dried.
–  Insert seal.
  Note
Make sure the seal fits all round in the groove in the piston.
–  Install piston → Chapter.
  N47-0104

Bleeding brake system > < Removing and installing piston for rear brake caliper