| Year Serial Number Range Year LO-BOY Serial Numbers 1947 501 - 11347 1948 11348 - 57830 1949 57831 - 99535 1950 99536 - 121453 1951 121454 - 144454 1952 144455 - 162283 1953 162284 - 179411 1954 179412 - 186440 1955 186441 - 193657 1956 193658 - 198230 1957 198231 - 204388 1958 204389 - 211440 1959 211441 - 214973 1960 214974 - 217381 1961 217382 - 220037 1962 220038 - 221382 1963 221383 - 223452 1964 223453 - 224703 Year International Cub 1964 224704 - 225109 1965 225110 - 227208 1966 227209 - 229224 1967 229225 - 231004 1968 231005 - 232980 1969 232981 - 234867 1970 234868 - 236826 1971 236827 - 238505 1972 238506 - 240580 1973 240581 - 242745 1974 242746 - 245650 1975 245651 - 248617 1976 248618 - 250831 1977 250832 - 252108 1978 252109 - 253135 1979 253136 - 253685 |
INFORMATION
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| CASTING DATE TABLE Year Code 1947 Q 1948 R 1949 S 1950 T 1951* U 1951* V 1951* W 1952 X 1953 Y 1954 Z 1955** A 1956 B 1957 C 1958 D 1959 E 1960 F 1961 G 1962 H 1963 J 1964 K 1965 L 1966 M 1967 N 1968 O 1969 P 1970 R 1971 S 1972 T 1973 W 1974 X 1975 Y 1976 Z 1977** A 1978 B 1979 C * IN 1951 MORE THAN ONE LETTER WAS USED **IN 1955 & 1977 THE LETTERS STARTED OVER |
| Engine Cylinders .............................. 4 Bore .................................................... 2 5/8 in. Stroke ................................................. 2 3/4 in. Engine Speed (governed) ............. Minimum Speed 450-500 rpm Maximum Idle Speed (no load) 1800 rpm Maximum (full load) 1600 rpm Magneto (clockwise rotation) I.H., ......... Type J-4 Spark Plug Gap ........................................ .023 in. Valve Clearance (engine cold) ............ .013 in. Carburetor I.H., ......................................... 3/4 in. updraft Battery Ignition Unit (when so equipped) (clockwise rotation, 16* advance) I.H. |
| Capacities Fuel Tank ................................................ 7 1/2 Gallons Water Cooling System ............................... 9 3/4 qt. Crankcase Pan ......................................... 3 qt. Transmission Case ................................... 3 1/2 pt. Rear Axle Drive Housing (each) ................... 1 3/4 pt. Steering Gear Housing ............................... 3/4 pt. Air Cleaner Oil Cup (Donaldson) .................. 1/2 pt. Air Cleaner Oil Cup (United) ........................ 1/3 pt. Belt Pulley Housing ..................................... 1/3 pt. Touch Control System ............................... 4 1/4 pt. Clutch Single-Plate, Dry-Disc, Spring-loaded .. 6 1/2 in. |
| Belt Pulley and Power Take-Off Pulley Speed Low Idle (no load) ............................... 392 rpm Fast Idle (no load) .............................. 1487 rpm Maximum (full load) ............................. 1322 rpm Belt Speed (with 9-in. pulley) ...................... 3114 ft. per. min. Pulley Diameter ......................................... 9 in. Pulley Face ............................................. 4 1/2 in. Power Take-Off Shaft Speed ( counterclockwise rotation) Low Idle (no load) ................................ 475 rpm Fast Idle (no load) ................................ 1800 rpm Maximum (full load) ............................. 1600 rpm |
| Fuse and Headlight Lamps Fuse (cartridge-type) ...No. 106653 SFE - 20 Amp. Headlight Lamps ......................................No. 142309 (trade No. 1133) 6-8 Volt 32 Candlepower Foot Brakes External Contracting On Drums Transmission (Three Speeds) Speeds Based On 8-24 Pneumatic Tire Size) Speed (Miles Per Hour) .................................. 1st. 2 1/8 mph .................................. 2nd 3 1/8 mph .................................. 3rd 6 1/2 mph ................................... Reverse 2 3/8 mph Wheels and Tread Front Wheels, Pneumatic Tire Size 4.00 - 12 Rear Wheels, Pneumatic Tire Size 8 - 24 Wheelbase 69 1/4 in. Tread, Front (standard - fixed axle with reversible wheels) 40 5/8 and 46 3/8 in. Tread, Front (adjustable front axle, 4 - in. intervals) 40 5/8 to 56 5/8 in. Tread, Rear (adjustable - reversible wheels and rims, 4 - in. intervals) 40 to 56 in. |
| DE FARMALL CUBS |
| 1955 501 - 2554 1956 2555 - 3928 1957 3929 - 6581 1958 6582 - 10566 1959 10567 - 12370 1960 12371 - 13903 1961 13904 - 15505 1962 15506 - 16439 1963 16440 - 17927 1964 17928 - 19405 1965 19406 - 21175 1966 21176 - 23114 1967 23115 - 24480 1968 24481 - 26007 |
Ground Clearance For Crops: Under front axle ..20 3/8 in. Under rear axle ...20 3/4 in. Drawbar (adjustable): Normal Height ..............14 3/8 in. High and Low Positions ..12 3/8 and 16 in. Lateral Adjustment .........11 7/16 in. on each side of center hole Minimum Turning Radius with minimum treads: Without Brake Applied .....9 1/4 ft. With Brake Applied .........8 1/4 ft. |
| Tractor Serial Numbers - On the aluminum identification plate, located on the right side of the steering gear housing. (Right side of tractor). Once you know the serial number, you can use the table above to determine the year. Engine Serial Numbers - The engine serial number is stamped into the cylinder block above the oil filler tube. (Left side of tractor) This number should be used when ordering parts related to the engine. Casting Dates - These dates are used to determine or confirm model year and are found in several places on your tractor. They will appear like this 12 * 7 * S. (Month * Day * Year) The letter, when found on the table will give you the year of casting. These dates will also let you know if a part has been changed out or replaced. Casting dates can be found on the cylinder block, steering gear housing, clutch housing, transmission housing, etc. |
