Power: 40 hp[B] Date of manufacture : 1940 - 1953
Production Manufacturer: McCormick-Deering (a part of International Harvester) Type: Standard-tread tractor Factory: Rock Island, Illinois, USA Total built: 28,378 Original price: $2,400 (1953 ) Mechanical Chassis: 4x2 2WD Steering: manual Cab: Open operator station. Transmission: 5-speed sliding gear Photos McCormick-Deering W-6 photos... Power Take-off (PTO) Rear PTO: transmission Rear RPM: 540 Dimensions & Tires Wheelbase: 76 inches 193 cm Weight: 4050 lbs 1837 kg Front tire: 6.00-16 Rear tire: 13-30 Full dimensions and tires ... W-6 Serial Numbers 1940: 501 1941: 1225 1942: 3718 1943: 5057 1944: 6313 1945: 9396 1946: 14153 1947: 17792 1948: 22961 1949: 28704 1950: 33698 1951: 38518 1952: 44318 1953: 45274 Final: 46011 how to read serial numbers... Belt Pulley Diameter: 11 inches 27 cm Width: 7.5 inches 19 cm RPM: 899 Speed: 2588 ft/min 788.82 meters/min Electrical Ground: positive

McCormick-Deering TA-40	Power: 50 hp[B]	Date of manufacture : 1932 - 1936

McCormick-Deering TD-35	Power: 41 hp[B]	Date of manufacture : 1937 - 1939

McCormick-Deering TD-40	Power: 53 hp[B]	Date of manufacture : 1933 - 1939

McCormick-Deering W-4	Power: 27 hp[B]	Date of manufacture : 1939 - 1952

McCormick-Deering W-6	Power: 40 hp[B]	Date of manufacture : 1940 - 1953

McCormick-Deering W-9	Power: 50 hp[B]	Date of manufacture : 1940 - 1953

McCormick-Deering W-12	Power: 16 hp[B]	Date of manufacture : 1934 - 1938

McCormick-Deering W-14	Power: 19 hp[B]	Date of manufacture : 1938 - 1939

McCormick-Deering W-30	Power: 27 hp[B]	Date of manufacture : 1931 - 1939