Gasoline Engine Engine Series 725Exi Series(TM) Gross Torque 7.25 lb-ft Horsepower Not Applicable Shaft Orientation Vertical Shaft Configuration 2WK Keyway Shaft Diameter 7/8 in Shaft Length 3 3/16 in Start Type Recoil Maximum Speed 3 200 RPM Muffler Yes CARB Compliant CARB Compliant Engine Brand Briggs and Stratton Engine Displacement 163 cc Fuel Tank Capacity 1.5 qt Engine Cycle 4-Cycle Overall Depth 13 3/8 in