Porsche 911 TURBO - 1989 Workshop Manual page 18

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General
Max. torque
(Net torque)
Nm / kpm
Nm / ft Ibs
412/42
(395 / 40.3)
395 / 291
at engine speed
rpm 4000
Max. liter output
kW / 1 / HP
67 / 91
Max. pexmissible speed
Max. constant speed
6700
6000
rpm
rpm
+
7000
-200
Governor cut-off speed
in distributor
rpm
Engine weight (dry) with
muffler
kg fIbs
230 / 507 (240 / 529)
Engine
Design
4 stroke internal combustion
Type
Cooling system
Crankcase
Air
Light alloy metal
Forged, 8 plain bearings
Plain bearings
Light alloy metal
Crankshaft bearings
Connecting rod bearings
Cylinders. single
Arrangement of valves per cylinder
Val ve timing
Camshaft drive
1 intake valve
1 exhaust valve
Vee suspension
One OHC left and right
Chain
Camshaft bearings
Blower drive
Plain bearings
Belt in unit with alternator
Crankshaft/blower ratio
Lubrication
Fuel supply
Mixture
Charging
Approx.1
: 1.67
Dry sump with separate oil tank,
thermostat controlled oil cooling
and full flow oil filter, cooling tube
coil in front right wheel house
2 series connected elec. pumps
Continuous fuel injection
KKK exhaust turbocharger
0.8
Printed in Germany
Specifications, General

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