Porsche 930 TURBO - 1989 GENERAL DATA Manual page 19

Note
5. Measure release travel.
Clutch cable tightness is correct, if when engaged
the release lever just lifts off of stop.
a) Apply calipers with clutch engaged (see
figure) and read distance I (e.g. 101.9 mm).
b) Disengage clutch and measure distance II
as shown in figure (e.g. 74.7 mm).
Note
If adjusting room on clutch cable holder is not
sufficient, also adjust front end at pedals. For
this purpose, adjust stop on floor plate that relea-
.+
se travel on release lever lS 27 -0.5 mm.
c) Dimension I less dimension II (in example,
101.9 mm minus 74.7 mm= 27.2 mm)
gives the release travel.
Printed in Germany
Adjusting Clutch
30 -14