Porsche 928 - WORKSHOP MANUAL 1977 Workshop Manual page 213

928 Brakes/Mechanical 46
DISASSEMBLING AND ASSEMBLING REAR WHEEL BRAKE
Disassembling
1. Disconnect floating frame caliper.
2. Turn parking brake slack control toward loosening
direction. Remove brake disc after unscrewing two
countersunk bolts. If a seized brake disc can't be
removed even with light knocks from a plastic
hammer, screw two bolts in the 8 mm tapped
borer of the brake disc to wess off the disc.
Assembling
1. Lubricate slack control and sliding surfaces of
brake shoes lightly.
2. Install spreaders, brake shoes. return springs,
springs and slack control.
Note:
Install springs in correct position
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3. Clean centering surface on wheel hub for the
brake disc and coat with Optimoly TA grease.
4. Adjust parking brake
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Printed in Germany
VIII, 1984
Disassembling and Assembling Rear Wheel Brake
46.15