The J.I. Case 1390 is a 2WD or 4WD utility tractor from the 90 series. This tractor was manufactured by J.I. Case in Meltham Mills, Huddersfield, England from 1980 to 1983. The J.I. Case 1390 is equipped with a 3.6 L (219.0 cu·in) four-cylinder diesel engine and a synchromesh transmission with 12 forward and 4 reverse gears and hydraulic dry disc clutch.
The J.I. Case 1390 utility tractor used the J.I. Case engine. It is a 3.6 L, 3,589 cm2, (219.0 cu·in) four-cylinder natural aspirated diesel engine with 100.0 mm (3.94 in) of the cylinder bore and 114.0 mm (4.49 in) of the piston stroke. The compression ratio rating is 17.0:1. This engine produced 60.8 PS (44.7 kW; 60.0 HP) at 2,200 rpm of PTO output power.
The J.I. Case 1390 is equipped with hydrostatic power steering, mechanical drum brakes, two-post ROPS or cab (optional), and 71.9 liters (19 US gal.; 15.8 Imp. gal) fuel tank.
J.I. Case 1390 Specifications
| General Specifications | |
| Model | J.I. Case 1390 |
| Length | 3,420 mm (134.6 in) |
| Width | – |
| Height (exhaust) | 2,230 mm (87.8 in) |
| Wheel base | 2,130 mm (83.9 in) |
| Ground clearance | 2WD: 530 mm (20.9 in) 4WD: 330 mm (13 in) |
| Weight (shipping) | 2,495 kg (5,501 lbs) |
| Fuel tank capacity | 71.9 liters (19 US gal.; 15.8 Imp. gal) |
| Battery | 12V |
| Cabin type | Two-post ROPS or cab (optional) |
| Engine | |
| Engine model | J.I. Case |
| Engine type | Four-stroke, liquid-cooled, inline |
| Cylinders | 4 |
| Fuel type | Diesel |
| Displacement | 3.6 L, 3,589 cm2, (219.0 cu·in) |
| Bore and stroke | 100.0 mm X 114.0 mm (3.94 in X 4.49 in) |
| Compression ratio | 17.0:1 |
| Horsepower | 60.8 PS (44.7 kW; 60.0 HP) at 2,200 rpm |
| Starter | Electric |
| Oil capacity: | 7.5 L (7.9 US. qt, 6.6 Imp. qt.) |
| Coolant capacity: | 14.0 L (14.8 US. qt, 12.3 Imp. qt.) |
| Transmission and chassis | |
| Chassis | 4×2 2WD or 4×4 MFWD 4WD |
| Steering type | Hydrostatic power |
| Brakes | Mechanical drum |
| Transmission model | – |
| Transmission type | Synchromesh with hydraulic dry disc clutch |
| Gears | 12 forward and 4 reverse |
| Speed | Forward: 24.1 kmh (15 mph) Reverse: 13.8 (8.6 mph) |
| Transmission oil capacity | 27.0 L (7.1 US. gal, 5.9 Imp. gal.) |
| Tires | |
| Front tires | Ag: 7.50-16 |
| Rear tires | Ag: 16.9-30 |
| Three-Point Hitch | |
| Category | II/I |
| Control type | – |
| Lift capacity (at ends) | – |
| PTO (Power take-off shaft) | |
| Rear PTO type | Independent |
| Rear PTO speed | 540/1000 rpm |
| Hydraulic system | |
| Hydraulic type | Open center |
| Hydraulic capacity | 26.9 L (7.1 US. gal, 5.9 Imp. gal.) |
| Valves | 1 or 2 |
| Pump flow | 15.3 gpm (57.9 lpm) |
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