Single-cylinder, 4-Stroke Air-cooled Max. Output Power: 6.5 HP Continuous Output Power: 5 HP Displacement: 173 cc Engine Speed: 3600 rpm Fuel: Gasoline Starting System: Recoil Fuel Tank Capacity: 3.6L Lube Oil Capacity: 0.6L Dimensions: 400x335x350 mm Weight: 14 Kg