Fuel tank:6 gal (22.7 L)
Engine options:John Deere 1.1L 2-cyl gasoline, Hercules 0.9L 2-cyl gasoline, Hercules 1.1L 2-cyl gasoline
John Deere engine:gasoline, 2-cylinder, liquid-cooled, displacement 66.4 ci (1.1 L), bore/stroke 3.25x4.00 inches (83 x 102 mm), rated RPM 1550, firing order 1-2, coolant capacity 10 qts (9.5 L), final engine used from serial number 640000 through end of production
Hercules NXA engine:gasoline, 2-cylinder, liquid-cooled, displacement 56.5 ci (0.9 L), bore/stroke 3.00x4.00 inches (76 x 102 mm), firing order 1-2, original engine used until 1938, SN 622580
Hercules NXB engine:gasoline, 2-cylinder, liquid-cooled, displacement 66.4 ci (1.1 L), bore/stroke 3.25x4.00 inches (83 x 102 mm), air cleaner oil bath, rated RPM 1550, second engine used until 1941, SN 634840