These engines are specially designed to start strong and power through the toughest winter conditions. FEATURES Our Starting Promise™ Snow: Engine starts in temperatures down to -20F. Electric Starter Option Cast Iron Sleeve: Withstands wear and abuse. SPECIFICATIONS Model Number: 25D1 Torque (ft-lbs, gross)*: 16.5 Engine Displacement (cc): 420 Number of Cylinders: Single Engine Configuration: Horizontal Shaft OHV Engine: true Length (in): 17.5 Height (in): 16.4 Weight (lbs): 75.4 Bore (in): 3.54 Stroke (in): 2.6 Engine Fuel: Gasoline Fuel Tank Capacity (gal): 0.8 Lubrication System: Dura-Lube Splash Lubrication Oil Capacity (oz): 28 Starter: Manual Choke Air Filter: N/A Muffler: Super Lo-Tone™ ENGINE Cylinders Single Bore x Stroke 3.54 in. x 2.6 in. Displacement 420 cc Torque 16.5 ft.-lb., gross Fuel Capacity 0.8 gal. Starting System Manual Choke DIMENSIONS Length 17.5 in. Height 16.4 in. Weight 75.4 lb.