... cylinder, 4-stroke, air-cooled, direct injection, Diesel engine: single cylinder, 4-stroke, air-cooled, direct injection, MODELLD170F/ ... 3600Engine type Single cylinder, 4-stroke, air-cooled, Direct injection, diesel engineBore x Stroke [mm (in)]70 x 55 (2.76 ... )Compression Ratio 20:1 19:1Fuel 0 or -10 light diesel oilFuel Tank Volume [L(gal.)]2.5(0.55)3.5 ...