Kohler K161:gasoline, 1-cylinder, air-cooled horizontal-shaft, Displacement 277 cc (16.94 ci), Bore/Stroke 2.875x2.50 inches (73 x 64 mm), Power 7 hp (5.2 kW), Rated RPM 3600, Starter type manual recoil, electric Optional
Wisconsin ACN:gasoline, 1-cylinder, air-cooled horizontal-shaft, Displacement 244 cc (14.9 ci), Bore/Stroke 2.625x2.75 inches (67 x 70 mm), Power 6 hp (4.5 kW), Starter type manual recoil, electric Optional
Engine options:7HP Kohler 277cc 1-cyl gasoline, 7HP Briggs & Stratton 304cc 1-cyl gasoline, 6HP Wisconsin 244cc 1-cyl gasoline
Briggs & Stratton 19:gasoline, 1-cylinder, air-cooled horizontal-shaft, Displacement 304 cc (18.56 ci), Bore/Stroke 3.00x2.625 inches (76 x 67 mm), Power 7 hp (5.2 kW), Starter type manual recoil, electric Optional