| Production | |
| Manufacturer | J.I. Case |
| Row-Crop tractor | |
| Built in Racine, Wisconsin, USA | |
| Total built | 5,696 |
| Original price | $4,300 (1958) |
| The J.I. Case 401 is the diesel row-crop model of the Case 400 tractor series. The 401 was available with a single front wheel, dual (tricycle style) front wheels, and an adjustable wide front axle. | |
| Variants | |
| 400 | diesel standard |
| 401 | diesel row-crop |
| 402 | diesel vineyard |
| 403 | diesel high-crop |
| 405 | diesel orchard |
| 411 | gasoline row-crop |
| 420 | diesel industrial |
| J.I. Case 401 Engine | |
| J.I. Case 4.1L 4-cyl diesel | |
| J.I. Case 401 Power | |
| Belt (claimed) | 50 hp 37.3 kW |
| Plows | 4 (14-inch) |
| Drawbar (tested) | 33.47 hp 25.0 kW |
| Belt (tested) | 49.40 hp 36.8 kW |
| Mechanical | |
| Two-wheel drive | |
| Steering | manual |
|   | power optional |
| Differential mechanical dry discs brakes | |
| Open opertator station. | |
| Photos | |
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| Capacity | |
| Fuel | 21 gal 79.5 L |
| Hydraulic system | 2.25 gal 8.5 L |
|   | 2.6 gal (with Eagle Hitch) 9.8 L |
| Steering | 3.75 qts 3.5 L |
| Hydraulics | |
| Capacity | 2.25 gal 8.5 L |
|   | 2.6 gal (with Eagle Hitch) 9.8 L |
| Pressure | 600 psi 41.4 bar |
| Valves | 2 (optional) |
| Total flow | 12 gpm 45.4 lpm |
| Steering cap. | 3.75 qts 3.5 L |
| Tractor hitch | |
| Type | Case Eagle Hitch |
| Power Take-off (PTO) | |
| Rear PTO | independent |
| Rear PTO Type | 540 (1.375) |
| Dimensions & Tires | |
| Wheelbase | 91.5 inches (tricycle) 232 cm |
|   | 101 inches (wide front) 256 cm |
| Weight | 5850 to 6390 pounds |
| Front tire | 6.00-16 |
| Rear tire | 12-38 |
| 401 Serial Numbers | |
| 1955 | 8060000 |
| 1956 | 8080001 |
| 1957 | 8100001 |
FAQ: How to read a serial number table. | |
| Belt Pulley | |
| Diameter | 10.5 inches 26 cm |
| Width | 7.25 inches 18 cm |
| RPM | 1128 |
| Speed | 3101 ft/min 945.18 meters/min |
| Electrical | |
| Ground | negative |
| Charging system | generator |
| Charging volts | 12 |
| Batteries | 2 |
| Battery volts | 6 |
| Battery AH | 150 |
| References | |
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| All New "400" published in 1955, by J.I. Case | |
| Operator's Instruction Manual 400 Series Diesel Tractors (5688) published in 1954 | |
| Dealer's Service Manual "400" Series Tractors and Engines (5692) published in 1955 |
| Page information | |
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| TractorData is a family-owned small business located in Minnesota that has been providing reference information on tractors since 1999. | |
| Peter Easterlund - owner/author | |
| Email: Peter@TractorData.com | |
| Updated on July 17, 2024 |