| Tractor Type | Compact Utility Tractor |
|---|---|
| Manufacturer | John Deere |
| Model | 990 |
| Horsepower TOP | 40.3 HP (30.1 kW) |
| Weight TOP | 2601.5 lbs (1180.0 kg) |
| Lift Capacity TOP | 1571.9 lbs (713.0 kg) |
| Transmission Type TOP | Partially synchronized |
| Length TOP | 122.8 in. (312.0 cm) |
| Pump Flow TOP | 8.5 GPM (32.2 LPM) |
| Years Made | 2000-2007 |
| Engine Model | Yanmar 4TNE84 |
| Engine Type | 4-stroke, liquid-cooled, inline |
| Fuel Type | Diesel |
| Cylinders | 4 |
| Horsepower | 40.3 HP (30.1 kW) |
| Displacement | 121.7 cu in. (1995 cc) |
| Bore | 3.31 in. (8.41 cm) |
| Stroke | 3.54 in. (8.99 cm) |
| Rear PTO Type | Live with two stage clutch |
| Rear PTO Speed | 540 RPM |
| Rated RPM | 2700 RPM |
| Compression Ratio | 18.0:1 |
| Battery | 12V, CCA 650A |
| Starter | Electric |
| Length | 122.8 in. (312.0 cm) |
| Wheelbase | 68.9 in. (175.0 cm) |
| Fuel Tank Capacity | 8.5 gal (32.2 l) |
| Oil Capacity | 1.4 gal (5.3 l) |
| Coolant Capacity | 1.5 gal (5.8 l) |
| Transmission Oil Capacity | 5.5 gal (20.8 l) |
| Hydraulic Capacity | 5.5 gal (20.8 l) |
| Transmission Type | Partially synchronized |
| Transmission Model | Collar Shift |
| Gears | 9 forward and 3 reverse |
| Chassis | 4×2 2WD or 4×4 MFWD 4WD |
| Max. Travel Speed | Forward: 11.8 MPH (19.0 km/h) Reverse: 7.7 MPH (12.4 km/h) |
| Brakes | Wet disc |
| Drawbar Category | I |
| Cabin Type | Open operator station with two-post ROPS |
| Steering Type | Power |
| Front Tires | Ag: 6.5-16 , 8-16 |
| Rear Tires | Ag: 14.9-24 |
| Hydraulic Type | Open center |
| Pump Flow | 8.5 GPM (32.2 LPM) |
| Total Flow | 13.0 GPM (49.2 LPM) |
| Steering Flow | 4.5 GPM (17.0 LPM) |
| Working Pressure | 2262.0 psi (156.0 bar) |
| Lift Capacity | 1571.9 lbs (713.0 kg) |
| Weight | 2601.5 lbs (1180.0 kg) |
John Deere 990 Specs (Weight, Lift Capacity, Hp, Dimensions)
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