The J.I. Case 1690 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 1690 is equipped with a 5.4 L (329.0 cu·in) six-cylinder diesel engine and one of two transmissions: a synchromesh transmission with 12 forward and 4 reverse gears and hydraulic dry disc clutch or a partial power shift transmission with 12 forward and 4 reverse gears and hydraulic dry disc clutch .
The Case 1690 utility tractor used the J.I. Case engine. It is a 5.4 L, 5,391 cm2, (329.0 cu·in) six-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 16.0:1. This engine produced 91.3 PS (67.1 kW; 90.0 HP) at 2,200 rpm of PTO output power.
The Case 1690 is equipped with power steering, hydraulic wet disc brakes, two-post ROPS or cab (optional), and 98.4 liters (26 US gal.; 21.6 Imp. gal) fuel tank.
J.I. Case 1690 Specifications
| General Specifications | |
| Model | J.I. Case 1690 |
| Length | – |
| Width | – |
| Height | – |
| Wheel base | 2,550 mm (100.4 in) |
| Weight (operating) | 4WD ROPS: 3,970 kg (8,752 lbs) |
| Fuel tank capacity | 98.4 liters (26 US gal.; 21.6 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 | 6 |
| Fuel type | Diesel |
| Displacement | 5.4 L, 5,391 cm2, (329.0 cu·in) |
| Bore and stroke | 100.0 mm X 114.0 mm (3.94 in X 4.49 in) |
| Compression ratio | 16.0:1 |
| Horsepower | 91.3 PS (67.1 kW; 90.0 HP) at 2,200 rpm |
| Starter | Electric |
| Coolant capacity: | 15.0 L (15.9 US. qt, 13.2 Imp. qt.) |
| Transmission and chassis | |
| Chassis | 4×2 2WD or 4×4 MFWD 4WD |
| Steering type | Power |
| Brakes | Hydraulic wet disc |
| Transmission model | – |
| Transmission type | Synchromesh with hydraulic dry disc clutch |
| Gears | 12 forward and 4 reverse |
| Speed | Forward: 24.3 kmh (15.1 mph) Reverse: 14.3 (8.9 mph) |
| Transmission model | – |
| Transmission type | Partial power shift with hydraulic dry disc clutch |
| Gears | 12 forward and 4 reverse |
| Tires | |
| Front tires | Ag: 10.00-16 |
| Rear tires | Ag: 18.4-34 |
| Three-Point Hitch | |
| Category | II |
| 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 |
| Pump flow | 20.0 gpm (75.7 lpm) |
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