911 SC Cabriolet F6-2994cc 3.0L SOHC (1983)
Piston And Seal Installation
7. Press sealing lip of dust cover into housing groove with piston in approximately correct position (20° set back surface). Make sure that seal fits
properly around its entire periphery.
Piston Fully Seated, Sealing Lip Seated In Groove Of Piston.
8. press piston into housing slowly, small diameter sealing lip should settle in groove of piston.
Aligning Piston To Correct Position
9. Adjust 20° piston position precisely with the piston pliers. Set back surface of piston faces down to brake disc inlet side.
NOTE: A reference point is the edge on bottom of housing (see arrow). Arrow a=brake disc inlet side.
10. Replace damaged dampers and guides as needed.
