The J.I. Case 870 is a 2WD row-crop tractor from the 70 series. This tractor was manufactured by J.I. Case in Racine, Wisconsin, USA from 1970 to 1975.
The J.I. Case 870 row-crop tractor is equipped with one of two engines: a 5.5 L (336.0 cu·in) four-cylinder diesel engine or a 4.9 L (301.0 cu·in) four-cylinder gasoline engine and one of two transmissions: an unsynchronized gear transmission with 8 forward and 2 reverse gears or a partial power shift transmission with 12 forward and 4 reverse gears.
The tractor could be equipped with the following engines:
- J.I. Case diesel engine. It is a 5.5 L, 5,506 cm2, (336.0 cu·in) four-cylinder natural aspirated diesel engine with 117.0 mm (4.61 in) of the cylinder bore and 127.0 mm (5 in) of the piston stroke. The compression ratio rating is 16.5:1.
- J.I. Case gasoline engine. It is a 4.9 L, 4,932 cm2, (301.0 cu·in) four-cylinder natural aspirated gasoline engine. The cylinder bore is 111.0 mm (4.37 in) and the piston stroke is 127.0 mm (5 in). The compression ratio rating is 7.5:1.
The J.I. Case 870 is equipped with power steering, differential hydraulic dry disc brakes, open operator station or cab (optional), and 189.3 liters (50 US gal.; 41.6 Imp. gal) fuel tank.
J.I. Case 870 Specifications
| General Specifications | |
| Model | J.I. Case 870 |
| Length | 3,880 mm (152.8 in) |
| Width | – |
| Height (hood) | 1,700 mm (66.9 in) |
| Wheel base | Wide-front: 2,560 mm (100.8 in) Tricycle: 2,380 mm (93.7 in) |
| Ground clearance | 380 mm (15 in) |
| Weight | 4,173 kg (9,200 lbs) |
| Fuel tank capacity | 189.3 liters (50 US gal.; 41.6 Imp. gal) |
| Battery | – |
| Cabin type | Open operator station or Cab (optional) |
| Engine | |
| Engine model | J.I. Case |
| Engine type | Four-stroke, liquid-cooled, inline |
| Cylinders | 4 |
| Fuel type | Diesel |
| Displacement | 5.5 L, 5,506 cm2, (336.0 cu·in) |
| Bore and stroke | 117.0 mm X 127.0 mm (4.61 in X 5 in) |
| Compression ratio | 16.5:1 |
| Horsepower | – |
| Starter | Electric |
| Coolant capacity: | 26.5 L (28 US. qt, 23.3 Imp. qt.) |
| Engine | |
| Engine model | J.I. Case |
| Engine type | Four-stroke, liquid-cooled, inline |
| Cylinders | 4 |
| Fuel type | Gasoline |
| Displacement | 4.9 L, 4,932 cm2, (301.0 cu·in) |
| Bore and stroke | 111.0 mm X 127.0 mm (4.37 in X 5 in) |
| Compression ratio | 7.5:1 |
| Horsepower | – |
| Starter | Electric |
| Transmission and chassis | |
| Chassis | 4×2 2WD |
| Steering type | Power |
| Brakes | Differential hydraulic dry disc |
| Transmission model | – |
| Transmission type | Unsynchronized gear with dry disc clutch |
| Gears | 8 forward and 2 reverse |
| Speed | Forward: 24.1 kmh (15 mph) Reverse: 12.2 kmh (7.6 mph) |
| Transmission model | Range Power Shift |
| Transmission type | Partial power shift with hydraulic wet discs clutch |
| Gears | 12 forward and 4 reverse |
| Speed | Forward: 27.4 kmh (17 mph) Reverse: 27.4 kmh (17 mph) |
| Tires | |
| Front tires | Ag: 7.50-16 |
| 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, 540/1000 rpm |
| Hydraulic system | |
| Hydraulic type | – |
| Pump flow | 16.0 gpm (60.6 lpm) |
| Steering flow | 8.0 gpm (30.3 lpm) |
| Total flow | 24.0 gpm (90.8 lpm) |
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