Porsche 928 Workshop Manual page 201

928
Engine/Cylinder Head. Valves
15
BLEEDING TENSIONING ROLLER HOUSING (TOOTHED BELTTENSIONER
1. Tighten toothed belt as specified,
2. Remove oil filler plug (1) and bleeder screw (2).
a
-. 1,
3. Pour oil from oil can into oil filler opening.
a
slowly, until oil runr out of bleeder screw bore
4. Screw in and tighten oil filler plug and bleeder
screw.
a
Printed in Germany .
VII, 1983
Bleeding Tensioning Roller Housing
15.23
(from 1983 models)