Gasoline Engine Engine Series Command PRO(R) Series Gross Torque 54.5 lb-ft Horsepower 35 hp Shaft Orientation Horizontal Shaft Configuration 5/8 In.-18 UNF Drilled and Tapped 1.5 Deep Shaft Diameter 1 7/16 in Shaft Length 4 7/16 in Start Type Electric Maximum Speed 3 600 RPM Muffler No CARB Compliant CARB Non-Compliant Engine Brand Kohler Engine Displacement 999.61 cc Engine Cycle 4-Cycle Overall Depth 19 in Overall Depth Facing PTO 18 1/2 in Overall H Facing PTO 25 in