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info | |
2000 - 2007, Compact Utility tractor | |
Next model: | John Deere 4005 |
Series back: | John Deere 790 |
Production | |
Manufacturer: | John Deere |
Capacity | |
Fuel: | 8.5 gal [32.2 L] |
Hydraulic system: | 5.5 gal [20.8 L] |
3-Point Hitch | |
Rear Type: | I |
Rear lift (at 24"/610mm): | 1,573 lbs [713 kg] |
Power Take-off (PTO) | |
Rear PTO: | live (two-stage clutch) |
Rear RPM: | 540 |
Dimensions & Tires | |
Wheelbase: | 68.9 inches [175 cm] |
Weight: | 2594 to 3175 pounds |
Front tire: | 6.5-16 |
2WD Rear tire: | 14.9-24 |
990 Serial Numbers | |
Location: | Serial number plate on the rear of the 990, below the PTO. |
John Deere 990 Power | |
Engine (gross): | 40.4 hp [30.1 kW] |
Engine (net): | 38.5 hp [28.7 kW] |
PTO (claimed): | 35 hp [26.1 kW] |
Mechanical | |
Chassis: | 4x2 2WD, 4x4 MFWD 4WD |
Steering: | power |
Brakes: | wet disc |
Cab: | Two-post ROPS. |
Hydraulics | |
Type: | open center |
Capacity: | 5.5 gal [20.8 L] |
Pressure: | 2262 psi [156.0 bar] |
Pump flow: | 8.5 gpm [32.2 lpm] |
Total flow: | 13 gpm [49.2 lpm] |
Steering flow: | 4.5 gpm [17.0 lpm] |
Electrical | |
Ground: | negative |
Charging system: | alternator |
Charging amps: | 20 |
Battery | |
Number: | 1 |
Cold-cranking amps: | 650 |
Volts: | 12 |
info | |
Bore/Stroke: | 3.31x3.54 inches [84 x 90 mm] |
Power (gross): | 40.4 hp [30.1 kW] |
Air cleaner: | dry |
Compression: | 18:1 |
Rated RPM: | 2700 |
Idle RPM: | 925-2875 |
Starter volts: | 12 |
Starter power: | 2.7 hp [2.0 kW] |
Oil capacity: | 5.6 qts [5.3 L] |
Coolant capacity: | 6.1 qts [5.8 L] |
Engine Detail | |
Yanmar 4TNE84, diesel, 4-cylinder, liquid-cooled, 121.7 ci [2.0 L] |
info | |
Speeds: | With 14.9-24 rear tires. |
Transmission | |
Transmission: | Collar Shift |
Type: | partially synchronized |
Gears: | 9 forward and 3 reverse |
Oil capacity: | 22 qts [20.8 L] |
Three gears (1-3) plus reverse in three ranges (A-C). Gears may be shifting on the move by using the clutch. The tractor must be stopped to shift ranges. |
info | |
Next model: | John Deere 4005 |
Series back: | John Deere 790 |
Dimensions | |
2WD Weight: | 2594 lbs [1176 kg] |
4WD Weight: | 3175 lbs [1440 kg] |
Drawbar capacity: | 825 lbs [374 kg] |
Front axle load: | 5513 lbs [2500 kg] |
Rear axle load: | 5292 lbs [2400 kg] |
Wheelbase: | 68.9 inches [175 cm] |
Length: | 123 inches [312 cm] |
Height (hood): | 54 inches [137 cm] |
Height (ROPS): | 84.2 inches [213 cm] |
2WD53.6 inches [136 cm] 4WD} Front tread: | 48.2 inches [122 cm] |
Rear tread: | 46.2 inches [117 cm] |
John Deere 990 Tires | |
2WD Standard tires (ag): | Front: 6.5-16. Rear: 14.9-24 |
4WD Standard tires (ag): | Front: 8-16. Rear: 14.9-24 |
info | |
Next model: | John Deere 4005 |
Series back: | John Deere 790 |
Loader | |
Loader type: | John Deere 430 |
Height (to pin): | 101.9 inches [258 cm] |
Clearance, dumped bucket: | 78.3 inches [198 cm] |
Dump reach: | 25.3 inches [64 cm] |
Dump angle: | 45 |
Reach at ground: | 51.2 inches [130 cm] |
Rollback at ground: | 30 |
Rollback, raised: | 64 |
Breakout force (at pin): | 3,285 lbs [1490 kg] |
Breakout force (at 500mm): | 2,306 lbs [1046 kg] |
Lift to full height (at pin): | 1,102 lbs [499 kg] |
Lift to full height (at 500mm): | 915 lbs [415 kg] |
Lift to 1.5m (at pin): | 1,943 lbs [881 kg] |
Lift to 1.5m (at 500mm): | 1,724 lbs [782 kg] |
Bucket width: | 61 inches [154 cm] |
Raise time to height: | 3.9 s |
Bucket dump time: | 1.8 s |
Lowering time: | 3.0 s |
Rollback time: | 2.2 s |
Backhoe | |
Backhoe type: | John Deere 8B |