J.I. Case 931 GP
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| Production | |
| Manufacturer | J.I. Case |
| Row-Crop tractor | |
| Built in Racine, Wisconsin, USA | |
| Original price | $8,600 (1969) |
| The Case 930 General Purpose tractor was introduced in 1964 by putting the engine from the 930 Comfort King into an 830 chassis, creating a row-crop version of the 930. In addition to the row-crop chassis, the 930 GP also uses an eight speed transmission instead of the six speed in the 930 standard. | |
| J.I. Case 931 Engine | |
| J.I. Case 6.6L 6-cyl diesel | |
| Fuel tank | 30 gal 113.6 L |
| 48 gal (CK) 181.7 L | |
 Engine details ... | |
| J.I. Case 931 Power | |
| Belt (claimed) | 83 hp 61.9 kW |
| Plows | 6 |
| Drawbar (tested) | 72.98 hp 54.4 kW |
| PTO (tested) | 85.39 hp 63.7 kW |
 Performance test details ... | |
| Mechanical | |
| Two-wheel drive | |
| Steering | power assist |
| Differential mechanical dry disc brakes | |
| Open operator station. | |
| Photos | |
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 J.I. Case 931 photos... | |
| Hydraulics | |
| Type | Dual-Control |
| Valves | 1 or 2 |
| Pump flow | 15 gpm 56.8 lpm |
| Tractor hitch | |
| Rear Type | II |
| Power Take-off (PTO) | |
| Rear PTO | independent |
| Rear PTO Type | 540/1000 (1.375) |
| Dimensions & Tires | |
| Wheelbase | 108 inches 274 cm |
| Weight | 8,915 lbs 4043 kg |
| Front tire | 7.50-15 |
| Rear tire | 18.4-34 |
 Full dimensions and tires ... | |
| 931 Serial Numbers | |
| Location: | Plate on instrument panel |
| 1964 | 8229001 |
| 1965 | 8253501 |
| 1966 | 8279001 |
| 1967 | 8306501 |
| 1968 | 8332101 |
| 1969 | 8356251 |
FAQ: How to read a serial number table. | |
| Belt Pulley | |
| Diameter | 11.75 inches 29 cm |
| Width | 8.25 inches 20 cm |
| RPM | 1007 |
| References | |
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| 1960 Progress Parade of Case Farm Equipment published by J.I. Case | |
| A Complete New Line of Case Plus-Powered Tractors published in 1960, by J.I. Case | |
| 1965 Buyers Guide published by J.I. Case | |
| Buyers Guide for '67 published in 1967, by J.I. Case |
| Page information | |
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| Peter Easterlund - owner/author | |
| Email: Peter@TractorData.com | |
| Updated on April 6, 2022 |