The John Deere 8650 is a 4WD four-wheel drive from the 8050 series. This tractor was manufactured by John Deere in Waterloo, Iowa, USA from 1982 to 1988. The JD 8650 is equipped with a 10.1 L (619.0 cu·in) six-cylinder diesel engine and a partial power shift with perma-clutch hydraulic wet disc clutch transmission with 16 forward and 6 reverse gears.
The John Deere 8650 four-wheel drive used the John Deere engine. It is a 10.1 L, 10,143 cm2, (619.0 cu·in) six-cylinder turbocharged intercooled diesel engine with 130.0 mm (5.12 in) of the cylinder bore and 127.0 mm (5 in) of the piston stroke. The compression ratio rating is 15.2:1. This engine produced 294.2 PS (216.3 kW; 290.0 HP) at 2,100 rpm of output power.
The JD 8650 is equipped with hydrostatic power steering, hydraulic wet disc brakes, a Sound-Gard cab with air-conditioning, and 810.0 liters (214 US gal.; 178.2 Imp. gal) fuel tank.
John Deere 8650 Specifications
| General Specifications | |
| Model | John Deere 8650 |
| Length | 5,670 mm (223.2 in) |
| Width | – |
| Height | – |
| Wheel base | 3,170 mm (124.8 in) |
| Weight | 13,730 kg (30,269 lbs) |
| Fuel tank capacity | 810.0 liters (214 US gal.; 178.2 Imp. gal) |
| Battery | Two 6V, CCA 975A |
| Cabin type | Sound-Gard cab with air-conditioning |
| Engine | |
| Engine model | John Deere |
| Engine type | Four-stroke, liquid-cooled, inline |
| Cylinders | 6 |
| Fuel type | Diesel |
| Displacement | 10.1 L, 10,143 cm2, (619.0 cu·in) |
| Bore and stroke | 130.0 mm X 127.0 mm (5.12 in X 5 in) |
| Compression ratio | 15.2:1 |
| Horsepower | 294.2 PS (216.3 kW; 290.0 HP) at 2,100 rpm |
| Starter | Electric |
| Oil capacity: | 26.5 L (28 US. qt, 23.3 Imp. qt.) |
| Coolant capacity: | 45.4 L (48 US. qt, 39.9 Imp. qt.) |
| Transmission and chassis | |
| Chassis | 4×4 articulated 4WD |
| Steering type | Hydrostatic power |
| Brakes | Hydraulic wet disc |
| Transmission model | Quad-Range |
| Transmission type | Partial power shift with Perma-Clutch hydraulic wet disc clutch |
| Gears | 16 forward and 6 reverse |
| Speed | Forward: 32.5 kmh (20.2 mph) Reverse: 21.7 kmh (13.5 mph) |
| Transmission oil capacity | 142.0 L (37.5 US. gal, 31.2 Imp. gal.) |
| Tires | |
| Front tires | Ag: 18.4-38, 20.8-34, 20.8-38, 23.1-34 |
| Rear tires | Ag: 18.4-38, 20.8-34, 20.8-38, 23.1-34 |
| Three-Point Hitch | |
| Category | III/IIIN |
| Control type | Lower-link |
| Lift capacity (at ends) | 4,200 kg (9,260 lbs) |
| PTO (Power take-off shaft) | |
| Rear PTO type | Independent (optional) with hydraulic wet disc clutch |
| Rear PTO speed | 1000 rpm |
| Hydraulic system | |
| Hydraulic type | Closed center constant-pressure |
| Hydraulic capacity | 142.0 L (37.5 US. gal, 31.2 Imp. gal.) |
| Valves | 2 to 4 |
| Pump flow | 32.0 gpm (121.1 lpm) |
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