High pressure gasoline water pump, 6.5HP gasoline engine, 1.5-inch pump, small fuel tank, recoil start. gasoline water pump ModelKGP40H Diameter of discharge port (mm/inch ... )3 Engine modelKG168F Engine type1-cylinder, 4-stroke, air-cooled, gasoline engine Displacement (ml)163 Max output (hp/r/min)5 ... /US gal)3.6/0.95 Starting systemManual startgasoline water pump