A4 Mk1
Brake caliper HP-2 double-piston brake caliper/steel
Removing and installing piston for front brake caliper
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→ Fig.2 Using wedge -3409- to remove sealing ring |
→ Fig.3 Attaching outer sealing lip of protective cap to piston. |
→ 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. |
→ Fig. 5 Press the piston into the brake calliper housing using a piston resetting tool. Note: Insert piston by hand into the bore and then insert brake pad -a- into the piston before pressing into brake caliper housing. The outer sealing lip of the protective cap will then locate in the groove on the piston. |