Introduction
Production Information of John Deere, 990
The production information of the tractor (990) includes details about its manufacturing.
| Compact Utility tractor |
| Manufacturer | John Deere |
|---|
Dimension and Tires Information of John Deere, 990
This section sums up the dimension and tires information of the tractor.
| Rear tread | 46.2 inches [117 cm] |
|---|---|
| Wheelbase | 68.9 inches [175 cm] |
| 2WD Front tread | 48.2 inches [122 cm] |
| Height (ROPS) | 84.2 inches [213 cm] |
| Length | 123 inches [312 cm] |
| 4WD Front tread | 53.6 inches [136 cm] |
| Height (hood) | 54 inches [137 cm] |
| 2WD Standard tires (ag) | Front: 6.5-16. Rear: 14.9-24 |
|---|---|
| 4WD Standard tires (ag) | Front: 8-16. Rear: 14.9-24 |
Engine Specifications of John Deere, 990
Get the specifications for the engine and if different options are available.
| Yanmar 4TNE84 |
| Liquid-cooled |
| 4-cylinder |
| Diesel |
| Coolant capacity | 6.1 qts [5.8 L] |
|---|---|
| Oil capacity | 5.6 qts [5.3 L] |
| Power (gross) | 40.4 hp [30.1 kW] |
| Rated RPM | 2700 |
| Compression | 18:1 |
| Displacement | 121.7 ci [2.0 L] |
| Power (net) | 38.5 hp [28.7 kW] |
| Air cleaner | Dry |
| Bore/Stroke | 3.31x3.54 inches [84 x 90 mm] |
| Starter power | 2.7 hp [2.0 kW] |
| Starter volts | 12 |
| Idle RPM | 925-2875 |
Transmission Information of John Deere, 990Y
Discover all variants of transmission available for this tractor model.
Transmission variants 1
| 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. |
| Transmission | Collar Shift |
|---|---|
| Oil capacity | 22 qts [20.8 L] |
| Type | Partially synchronized |
| Gears | 9 forward and 3 reverse |
Mechanical Specs of John Deere, 990Y
This section summarizes all mechanical information such as the brake system and other specifications.
| Two- or four-wheel drive |
| Wet disc brakes |
| Two-post ROPS. |
| Steering | Power |
|---|---|
| Final drives | Planetary |
| Differential lock | Mechanical rear |
Power Information of John Deere, 990Y
Discover the power specifications and options available for this tractor model but also PTO (Power Take-off) information.
| Rear PTO | Live (two-stage clutch) |
|---|---|
| Rear PTO Type | 540 |
Hydraulics Specifications of John Deere, 990
Hydraulic system type, pressure, pump flow and valves.
| Type | Open center |
|---|---|
| Total flow | 13 gpm [49.2 lpm] |
| Pump flow | 8.5 gpm [32.2 lpm] |
| Capacity | 5.5 gal [20.8 L] |
| Steering flow | 4.5 gpm [17.0 lpm] |
| Pressure | 2262 psi [156.0 bar] |
Three-Point Hitch of John Deere, 990
Hitch category and rear/front lift capacity.
| Rear Type | I |
|---|---|
| Rear lift (at 24"/610mm) | 1,573 lbs [713 kg] |
Electrical System of John Deere, 990
Battery voltage, charging system and ground.
| Ground | Negative |
|---|---|
| Battery volts | 12 |
| Battery CCA | 650 |
| Charging system | Alternator |
| Charging amps | 20 |
Frequently asked questions
How much horsepower does the John Deere 990 have?
The John Deere 990 delivers 40 HP.
What years was the John Deere 990 produced?
The John Deere 990 was produced in 2000-2007.
What engine does the John Deere 990 have?
The John Deere 990 is powered by a Diesel, 4-cylinder engine.
What transmission does the John Deere 990 use?
The John Deere 990 uses a Collar Shift transmission.
Is the John Deere 990 4WD?
The John Deere 990 is available in 2WD/4WD.