John Deere
990
Horsepower
40hp
Production
2000–2007
Category
farm
Overview
Production
| Engine | Yanmar 2.0L 4-cyl diesel |
|---|---|
| Tractor Type | Compact Utility |
Mechanical
| Drive Type | two- or four-wheel drive |
|---|---|
| Steering | power |
| Brakes | wet disc |
| Rops Type | two-post |
| Differential Lock | mechanical rear |
| Final Drives | planetary |
Hydraulics
| Hydraulic Type | open center |
|---|---|
| Hydraulic Pump Flow | 8.5 gpm (32.2 lpm) |
| Hydraulic Pressure | 2,262 psi (156 bar) |
| Hydraulic Steering Flow | 4.5 gpm (17 lpm) |
| Hydraulic Total Flow | 13 gpm (49.2 lpm) |
| Hydraulic System Capacity | 5.5 gal (20.8 L) |
PTO & Hitch
| Rear Hitch Type | I |
|---|---|
| Rear Lift | 1,573 lbs (713 kg) |
Fuel Capacity
| Fuel Capacity Rops | 8.5 gal (32.2 L) |
|---|
Engine
| Engine | Yanmar 4TNE84 |
|---|---|
| Fuel Type | diesel |
| Cylinders | 4-cylinder |
| Cooling | liquid-cooled |
| Displacement | 121.7 ci (2 L) |
| Bore | 3.31 in (84 mm) |
| Bore Stroke | 3.31x3.54 in (84 x 90 mm) |
| Stroke | 3.54 in (90 mm) |
| Compression Ratio | 18 |
| Power Gross | 40.4 hp (30.1 kW) |
| Power Net | 38.5 hp (28.7 kW) |
| Air Cleaner | dry |
| Starter Volts | 12 |
| Oil Capacity | 5.6 qts (5.3 L) |
| Coolant Capacity | 6.1 qts (5.8 L) |
| Idle | 925-2875 RPM |
| Rated | 2,700 RPM |
| Starter Power | 2.7 hp (2 kW) |
Dimensions
| Length | 123 in (312 cm) |
|---|---|
| Height | 54 in (137 cm) |
| Height Rops | 84.2 in (213 cm) |
| Wheelbase | 68.9 in (175 cm) |
| Front Tread | 53.6 in (136 cm) |
| Rear Tread | 46.2 in (117 cm) |
| Weight | 3,175 lbs (1,440 kg) |
| Tires Ag Front | 8-16 |
| Tires Ag Rear | 14.9-24 |
| Max Drawbar | 825 lbs (374 kg) |
| Max Rear Axle | 5,292 lbs (2,400 kg) |
| Max Front Axle | 5,513 lbs (2,500 kg) |
Transmission
| Transmission Type | partially synchronized |
|---|---|
| Transmission Model | Collar Shift |
| Gears | 9 forward and 3 reverse |
| Gear Ranges | 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. |
| Oil Capacity | 22 qts (20.8 L) |
Available Attachments
Front-end loaderBackhoe
| Reach | 133 in (337 cm) |
|---|---|
| Backhoe Model | John Deere 8B Backhoe |
| Swing Arc | 180 ° |
| Backhoe Weight | 1,260 lbs (571 kg) |
| Digging Depth | 102 in (259 cm) |
| Loading Height | 82 in (208 cm) |
| Bucket Rotation | 180 ° |
| Backhoe Bucket Force | 2,213 lbs (1,003 kg) |
| Backhoe Bucket Width | 12 in (30 cm) |
| Backhoe Dipperstick Force | 2,213 lbs (1,003 kg) |
| Backhoe Transport Height | 81 in (205 cm) |