Engine Type:    Four-cycle, single-cylinder, air-cooled, vertical shaft,     gasoline, OHV, with cast iron liner        Model : XT775    J1940 Torque lbs.ft (Nm) 1 : 7.75 (10.5) Displacement cu in (cc)    : 10.6 (173) Bore in (mm) : 2.7 (70) Stroke in (mm) : 1.8 (45) Compression Ratio : 8.5:1 Dry Weight lbs (kg) : 26.9 (12.2) Oil Capacity U.S. quarts (L) : 0.625 (0.59) Lubrication : Splash Dimensions L x W x H in    : 17.1 x 13.9 x 11 Backpressure Limit 2 : 40 J1995 Torque lbs ft (Nm) 3 : 7.46 (10.11) J1995 Rated Speed (RPM) : 2800