Farmall M Specs, Price, Weight, HP, Serial Numbers, Attachments Info
Farmall M Specs – The Farmall M is a large 3-plow row crop tractor produced by International Harvester under the Farmall brand from 1939 to 1953.
Farmall M tractor had a 4.1L 4-cylinder engine and a 5-speed sliding gear transmission. The Farmall M is a popular choice among tractor collectors.
The Farmall M line was replaced by the Farmall 400, and it had various variants, including the MDV (diesel, high crop), MD (diesel), MV (high crop), Super M, and others.
The Farmall M tractor was available in different models and was made in the USA, Britain and Australia.
Scroll down to learn more about the Farmall M Specs, price, Weight, Horsepower, Serial numbers, History, Attachments, and other details.
Farmall M Price, History, Year By Serial Numbers
Farmall M History |
|
| Manufacturer | Farmall (a part of International Harvester) |
| Row-Crop tractor | |
| Built in Rock Island, Illinois, USA | |
| Total built | 270,140 |
| Original price | $1,440 (1946 ) |
| $2,600 (1952 ) | |
| The Farmall M was also available in the MV high-clearance “vegetable version” and the MD diesel. The Farmall M was the row-crop version of the McCormick-Deering W-6. In the late 1950s, the Farmall M continued production at Doncaster after it had ceased at the Farmall Works, these are often referred to as a model BM. | |
Variants |
|
| MD | diesel engine |
| MV | high-crop |
| MDV | diesel high-crop |
| AM | Australian-built M, built 1949-1954 |
| BM | British-built M |
| W-6 | standard-front |
| I-6 | industrial |
Farmall M Year By Serial Numbers |
|
| 1939 | FBK501 |
| 1940 | FBK7240 |
| 1941 | FBK25371 |
| 1942 | FBK50988 |
| 1943 | FBK60011 |
| 1944 | FBK67424 |
| 1945 | FBK88085 |
| 1946 | FBK105564 |
| 1947 | FBK122823 |
| 1948 | FBK151708 |
| 1949 | FBK180514 |
| 1950 | FBK213579 |
| 1951 | FBK247518 |
| 1952 | FBK290923 |
| Final | FBK298218 |
Farmall M Specs
distillate Engine Detail |
|
| International Harvester | |
| distillate | |
| 4-cylinder | |
| liquid-cooled vertical I-head | |
| Displacement | 247.7 ci 4.1 L |
| Bore/Stroke | 3.875×5.25 inches 98 x 133 mm |
| Compression | 4.75:1 |
| 4.5:1 * | |
| Rated RPM | 1,450 |
| Firing order | 1-3-4-2 |
| Oil capacity | 8 qts 7.6 L |
| Coolant capacity | 24 qts 22.7 L |
| Sparkplug gap | 0.025 inches 0.635 mm |
| Point gap | 0.013 inches (Magneto) 0.330 mm |
| 0.020 inches (Distributer) 0.508 mm |
|
| Intake valve clearance | 0.017 inches* 0.432 mm |
| Exhaust valve clearance | 0.017 inches* 0.432 mm |
gasoline Engine Detail |
|
| International Harvester C248 | |
| gasoline | |
| 4-cylinder | |
| liquid-cooled vertical I-head | |
| Displacement | 247.7 ci 4.1 L |
| Bore/Stroke | 3.875×5.25 inches 98 x 133 mm |
| Compression | 5.65:1 |
| Rated RPM | 1450 |
| Firing order | 1-3-4-2 |
| Oil capacity | 8 qts 7.6 L |
| Coolant capacity | 24 qts 22.7 L |
Transmission |
|
| Type | sliding gear |
| Gears | 5 forward and 1 reverse |
Farmall M Power |
|
| Drawbar (claimed) | 25 hp 18.6 kW |
| Belt (claimed) | 31-33 hp 23.1 kW |
| Plows | 3 (14-inch) |
| Drawbar (tested) | 33.1 hp 24.7 kW |
| PTO (tested) | 36.07 hp 26.9 kW |
| Belt (tested) | 36.66 hp 27.3 kW |
Mechanical |
|
| Two-wheel drive | |
| Manual steering | |
| Mechanical contracting band brakes | |
| Open operator station. |
Hydraulics |
|
| Type | Lift-All * |
| Pressure | 500 psi (early) 34.5 bar |
| 800 psi (late) 55.2 bar |
|
Power Take-off (PTO) |
|
| Rear RPM | 540 (1.375) |
Farmall M Tires |
|
| Ag front | 6.00-16 |
| Ag rear | 11-38 |
| Ag front | 22.50×4 (steel) |
| Ag rear | 51×8 (steel) |
| 10-38 | |
| 12-38 | |
| 11.25-36 | |
Dimensions |
|
| Wheelbase | 88.5 inches 224 cm |
| Length | 133 inches 337 cm |
| Width | 84 inches 213 cm |
| Height | 78.3 inches 198 cm |
| Shipping weight | 4858 lbs 2203 kg |
| Ballasted weight | 6770 lbs 3070 kg |
| Front tread | 9.125 inches 23 cm |
| Rear tread | 52 to 88 inches 132 to 223 cm |
Farmall M Attachments
| International Harvester 30 Loader | ||
|---|---|---|
| Parameter | Imperial | Metric |
| 5000 lbs breakout | 2268 kg | |
| 1500 lbs breakout | 680 kg | |
| 96 inches height | 243 cm | |
| Boom cyl | 3.0 in | 7 cm |
| Weight | 1270 lbs | 576 kg |
| Bucket width | 43.5 in | 110 cm |
