PACKARD DIESEL ENGINE: PACKARD MODEL DR-980 of 1928Type - 4-stroke cycle diesel
Cylinders - 9-static radial configuration
Cooling - Air
Fuel injection - Directly into cylinders at a pressure of 6000 psi
Valves - Poppet type, one per cylinder
Ignition - Compression-glow plugs for starting -air compression 500 psi at 1000 F.
Fuel - Distillate or "furnace oil"
Horsepower - 225 at 1950 rpm
Bore and stroke - 4 13/.16 x 6 in.
Compression ratio - 16:1---maximum combustion pressure 1500 psi
Displacement - 982 cu in.
Weight - 510 lb without propeller hub
Weight-horsepower ratio - 2.26 lb hp
Where manufactured - U.S.A.
Fuel consumption - .46 lb per hp/hr at full speed
Fuel consumption - .40 lb per hp/hr at cruising
Oil consumption - .04 lb per hp/hr
Outside diameter - 45 - 11/16 in.Overall length - 36 - 3/4 in.
Optional accessories - Starter---Eclipse electric inertia; 6 volt
Generator -Eclipse type G-1; 6 volts. Special Series no. 7
Cylinders - 9-static radial configuration
Cooling - Air
Fuel injection - Directly into cylinders at a pressure of 6000 psi
Valves - Poppet type, one per cylinder
Ignition - Compression-glow plugs for starting -air compression 500 psi at 1000 F.
Fuel - Distillate or "furnace oil"
Horsepower - 225 at 1950 rpm
Bore and stroke - 4 13/.16 x 6 in.
Compression ratio - 16:1---maximum combustion pressure 1500 psi
Displacement - 982 cu in.
Weight - 510 lb without propeller hub
Weight-horsepower ratio - 2.26 lb hp
Where manufactured - U.S.A.
Fuel consumption - .46 lb per hp/hr at full speed
Fuel consumption - .40 lb per hp/hr at cruising
Oil consumption - .04 lb per hp/hr
Outside diameter - 45 - 11/16 in.Overall length - 36 - 3/4 in.
Optional accessories - Starter---Eclipse electric inertia; 6 volt
Generator -Eclipse type G-1; 6 volts. Special Series no. 7
The specifications from SMITHSONIAN ANNALS OF FLIGHT,
The First Airplane Diesel Engine Packard Model DR-980 of 1928
Robert B. Meyer 1964
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Good to know all about the diesel engines.Since fuel is a rocking expensive element and scarce too it is high time consumers did think of the vehicle in the light of the fuel it consumed.
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