Engine; Engine Design - Porsche 996 TT Repair Manual

Engine

Engine
Engine type
No. of cylinders
Bore
Stroke
Cubic capacity
Compression ratio
Max. engine power
as per 80/1269/EEC
Net power as per SAE J1349
at engine speed
Max. torque
as per 80/1269/EEC
Net torque as per SAE J1349
at engine speed
Max. litre output
Engine speed limitation
by fuel cutoff at
Idle speed
Automatic transmission
Engine weight as per
DIN 70020 A, kg
* including ZMS (double−mass flywheel)
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Engine design

Engine design
Type
Crankcase
Cylinder housing
Crankshaft
Crankshaft bearings
Engine
einordnung
M96/70
6
100 (3.94)
76.4 (3.01)
3600 (219.7)
9.4 : 1
309 (420)
415
6000
560 (57.08)
415
2700 to 4600
85.8 (116.6)
HP/l
6750
740 ± 40
740 ± 40
Manual transmission
260* (572.7)
6−cylinder aluminium opposed−cylinder engine,
water cooled, bi−Turbo
Vertically divided crankcase made from cast light
alloy, separate cylinder housing
Cast light alloy with wet light alloy bushings
inserted, Nikasil coating
Forged, supported by 8 bearings
Plain bearings
mm (in.)
mm (in.)
3
cm (cu.in.)
kW (HP)
HP
rpm
Nm (ftlb.)
ftlb.
rpm
kW/l (HP/l)
(115.3)
rpm
rpm
rpm
Automatic transmission
253 (557.27)
18