A4 Mk1
Servicing rear brake caliper
Removing and installing rear brake caliper piston
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Special tools and workshop equipment required
→ Fig.1 Unscrewing piston from brake caliper housing |
→ Fig.2 Attaching outer sealing lip of protective cap to piston. |
→ Fig.3 Using wedge -3409- to remove sealing ring |
→ Fig.4 Inserting inner sealing lip of protective cap with wedge -3409- Note: At the same time, hold piston in front of brake caliper housing. |