... , 4-stroke, air-cooled, direct injection, Diesel engine: single cylinder, 4-stroke, air-cooled, direct injection, ... type Single cylinder, 4-stroke, air-cooled, Direct injection, diesel engineBore x Stroke [mm (in)]70 x 55 (2. ... Ratio 20:1 19:1Fuel 0 or -10 light diesel oilFuel Tank Volume [L(gal.)]2.5(0.55 ... ≤285(399) ≤283(377) ≤280(333) ≤280(330)Lubrication Oil Volume [L(gal.)] 0.8(0.18) 1.1(0 ...