Porsche 1972 911 Workshop Manual page 38

M a x . t o r q u e :
according to DIN 70020, kpm/Nm
according to SAE J 245, net lb.ft./Nm
all at crankshaft rpm of
S p e c i f i c p o w e r o u t p u t :
according to DIN 70020, HP/ltr or KW/ltr
according t o SAE J 245, net HP/ltr or KW/ltr
Octane requirements, RON
Fuel consumption under mixed traffic
conditions, approx.
Engine weight, kg/lbs, approx.
Intake opens
Intake closes
Exhaust opens
Exhaust closes
Intake valve stroke at TDC-overlap with 0.1 mm valve clearance
3800
91
-
12 14
ATC
ABC
BBC
BTC
-
0.7 0.9
-
model 75
4000
65/48
91
-
1 3 15
ATC
ABC
BBC
BTC
-
0.40 0.54