Engine Description - BMW D7 Owner's Manual

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ENGINE DESCRIPTION

The BMW D7 is a single-cylinder, four-stroke, direct-injection diesel engine. The engine
is equipped with a raw-water cooling system, fed by an impeller type pump driven by the
crankshaft. Electrical starting and charging systems are standard as is an automatic air
bleeder device in the fuel system.
Technical Data
Displacement
Stroke & Bore
-1
Max output at min
-1
Max torque at min
Compression Ratio
Weight, dry engine incl. Gearbox
Gearbox reduction
Maximum engine inclination
(RPM)
(RPM)
280cc
67 x 73 mm
4.5 kW / 3600
11.7 Nm / 3300
1.2 kpm / 3300
19:1
68 kg
2.7
15 deg
17.0 cu in
2.63 x 2.87 in
6 HP / 3600
8.7 lb ft / 3300
150 lb.
4