90 Quattro 20V (Canada) L5-2309cc 2.3L DOHC (7A) (1989)
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Brake Caliper: Service and Repair
Dual Piston Caliper
Fig. 1 Pistons, removing
Press pistons out individually with compressed air
CAUTION: Place a wooden block in the cylinder housing to prevent damage to the piston. Use only enough air pressure to force pistons out.
Only one piston at a time can be pressed out. Secure second piston with US 1023/4 or equivalent.
Fig. 2 Piston seals, removing
