| Production | |
| Manufacturer | J.I. Case |
| Industrial tractor | |
| Built in Racine, Wisconsin, USA | |
| Total built | 205 |
| Variants | |
| 400 | diesel standard |
| 401 | diesel row-crop |
| 402 | diesel vineyard |
| 403 | diesel high-crop |
| 405 | diesel orchard |
| 410 | gasoline standard |
| 411 | gas row-crop |
| 413 | gas high-crop |
| 420 | diesel industrial |
| 425 | gas industrial |
| J.I. Case 425 Engine | |
| J.I. Case 4.1L 4-cyl gasoline | |
| J.I. Case 425 Transmissions | |
| 8-speed | |
| 8-speed mechanical shuttle | |
| J.I. Case 425 Power | |
| Belt (claimed) | 50 hp 37.3 kW |
| Mechanical | |
| Two-wheel drive | |
| Final drives | bull gear |
| Steering | manual |
|   | power optional |
| Open operator station. | |
| Photos | |
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| Capacity | |
| Fuel | 21 gal 79.5 L |
| Aux. fuel | 1 gal 3.8 L |
| Hydraulic system | 2.6 gal 9.8 L |
| Hydraulics | |
| Type | open center |
| Capacity | 2.6 gal 9.8 L |
| Pump flow | 12 gpm 45.4 lpm |
| Tractor hitch | |
| Type | Case Eagle HitchOptOptional |
| Power Take-off (PTO) | |
| Rear PTO | independent |
| Clutch | mechanical wet disc |
| Rear PTO Type | 540 (1.375) |
| Engine RPM | 558@1500 |
| Dimensions & Tires | |
| Wheelbase | 82 inches 208 cm |
| 425 Serial Numbers | |
| Location: | Top-right of instrument panel. |
| 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 | 1166 |
| Speed | 3205 ft/min 976.88 meters/min |
| Electrical | |
| Ground | negative |
| Charging system | generator |
| Battery volts | 6 |
| Battery AH | 150 |
| Battery Group | 4 |
| References | |
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| J.I. Case Agricultural & Construction Equipment 1956-1994 by Tom Stonehouse | |
| Loader & Backhoe for the J.I. Case 420 & 425 published in 1956, by Ottawa | |
| Hydraulic Earth Moving Tools for Case 420-425 published in 1956, by Shawnee | |
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| Parts Catalog Model 420 and 425 Wheel Type Industrial Tractor (1007) published in 1957 | |
| Dealer's Service Manual "400" Series Tractors and Engines (5692) published in 1955 | |
| Operator's Instruction Manual 400 Series Spark-Ignition Tractors (5689) published in 1957 |
| 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 |