Porsche 928 Workshop Manual page 671

30
Clutch/Controls
928
Replacement Procedures:
Intermediate ring, central shaft and release bearing tube are no longer available in the
original version.
Clutch discs I and II are still available in original version for the diameter and dowel pin
centered clutch.
Parts of the modified/present and original version may not be installed together in one car.
See remarks for exceptions.
Check chart below when repairing clutches with modified/present clutch parts (dowel pin
centered clutch).
Part Description Part Number
Version
Clutch disc I
Intermediate ring
928.116.011.27 or
928.116.011.33
928.116.033.22 or
928.116.033.26
Clutch disc I I 928.116.011.28 or
928.116.011.34
Central shaft I (928.421.235.12)
928.421.235.13 or
928.421.235.16
Release bearing tube
928.116.087.13
or
928.116.087.11 modified
Modified (see remarks)
Present
Modified
Since 1984 models
(see remarks)
Modified (see remarks)
Present
Original version
Modified version
Present version
(see remarks)
Modified/present
Original version
(see remarks)
Remarks:
Clutch Discs I and Ii
Modified clutch discs I, 928.116.011.27. and II,
928.116.011.28, were replaced with clutch discs,
928.116.011.33 and 928.116.011.34 (different liner grade).
Identification: color of liners.
Clutch discs 928.116.011.27 and 928.116.011.28 will not be available after depletion of
stocks.
Clutch discs with different type liners should not be installed together in one car.
a
30-16 Disassembling and Assembling Clutch
Printed in Germany
(Dowel Pin Centered)