Front Caliper: Disassembly

Remove pads and clean outside surfaces of caliper. Using compressed air force piston(s) out one at a time to avoid damage to piston assemblies. Use a block of wood between piston(s) and housing to prevent damage to piston(s). Remove dust seal. Remove piston(s) seal without damaging bore or groove. See Fig 1 and Fig 2 .

Fig 1: Exploded View of Girling Front Caliper Assembly

Courtesy of AUDI OF AMERICA, INC.

Fig 2: Exploded View of Double Piston Caliper

Courtesy of AUDI OF AMERICA, INC.