Porsche 928 Workshop Manual page 46

General
928 S
Changes (values) in model year '87/88
Valve arrangement
Valve actuation
Camshaft drive
Timing ( 1 mm lift,
zero play)
Fuel octane rating
Blower drive
Clutch
C:YENSIONS
Ler9th
-rack,:
Front
be;,
Overhang angle:
'ezr
2 intake, 2 exhaust,
overhead V
2 overhead camshafts and hydraulic
bucket tappets
Toothed belt and internal chain
Intake opens 11 degrees after TDC
Intake closes 36 degrees after BDC
Exhaust opens 17 degrees before BDC
Exhaust closes 2 degrees before TDC
RON/MON 95/85 unleaded
Australia
91/82 unleaded
Double electric fans
Single-plate dry clutch with diaphragm
spring, extended, mounted on engine
(Curb weight to DIN)
mm/in. 4520/177.95 (4523/178.07)
with rims
mm/in. 1551/61.06 7
J x 16
mm/in.
1546f60.9
8
J x 16
14.1 degrees
a
0.32 Technical Data, General
XX, 1988 - Printed in Germany