General Specifications (John Deere 990 tractor)
| Product Name | John Deere 990 |
| Type | tractor |
| Brand | John Deere |
| Cabin Type | Open operator station with two-post ROPS |
| Battery | 12V, CCA 650A |
| Bore And Stroke | 84.0 mm X 90.0 mm (3.31 in X 3.54 in) |
| Brakes | Wet disc |
| Compression Ratio | 18.0:1 |
| Coolant Capacity Litres | 6 L |
| Coolant Capacity | 6 qt |
| Cylinders | 4 |
| Displacement | 2 L |
| Engine Model | Yanmar 4TNE84 |
| Engine Type | Four-stroke, liquid-cooled, inline |
| Fuel Tank Capacity | 9 gal |
| Fuel Tank Capacity Us Litres | 32 L |
| Fuel Type | Diesel |
| Gears | 9 forward and 3 reverse |
| Horsepower Hp | 40.4 HP |
| Length | 123 in |
| Length Mm | 3120 mm |
| Oil Capacity | 6 qt |
| Rear Pto Type | Live with two stage clutch |
| Speed (Forward) | 12 mph |
| Speed (Reverse) | 8 mph |
| Steering Type | Power |
| Transmission Type | Partially synchronized |
| Weight | 2601 lbs |
| Width | 84 in |
Higher than average John Deere 990 tractor Specs
Lower than average John Deere 990 tractor Specs
Coolant Capacity
The coolant capacity is a crucial measurement that refers to the amount of coolant the tractor's cooling system can hold. Coolant is used to regulate the engine temperature and prevent overheating.
The John Deere 990 tractor has amazing Coolant capacity of 6 (qt), which is 1 (qt) more than the average Coolant capacity of 5 (qt). The John Deere 990 tractor is ranked 112 out of 489 tractors for Coolant capacity and we have rated it 9% out of 100%, which we consider to be well below average.
Coolant Capacity:
Cylinders
Cylinders refer to the components inside a tractor's engine that are responsible for converting fuel and air into energy. These cylindrical chambers play an important role as they house the pistons, which move up and down to generate power, propelling the tractor forward.
The John Deere 990 tractor has considerable Cylinders of 4 , which is 1 more than the average Cylinders of 3 . The John Deere 990 tractor is ranked 30 out of 489 tractors for Cylinders and we have rated it 67% out of 100%, which we consider to be poor.
Cylinders:
Displacement
Tractors have displacement which refers to the total volume of air and fuel mixture an engine can draw in during one revolution. It determines the power output, fuel efficiency, and overall performance of the tractor.
The John Deere 990 tractor has a Displacement of 2 (L), which is 0 (L) difference than the average Displacement of 2 (L). The John Deere 990 tractor is ranked 81 out of 489 tractors for Displacement and we have rated it 15% out of 100%, which we consider to be poor.
Displacement:
Fuel Tank Capacity
Fuel tank capacity refers to the amount of fuel that the tractor's tank can hold. It indicates the tractor's range and operating time. A larger capacity allows for longer periods of work without refueling.
The John Deere 990 tractor has a low Fuel tank capacity of 9 (gal), which is 2 (gal) less than the average Fuel tank capacity of 11 (gal). The John Deere 990 tractor is ranked 139 out of 489 tractors for Fuel tank capacity and we have rated it 3% out of 100%, which we consider to be well below average.
Fuel Tank Capacity:
Horsepower Hp
Tractor Horsepower (HP) refers to the unit of measurement that indicates the power output of the tractor's engine. It determines the tractor's ability to perform tasks like plowing fields, pulling heavy loads. More HP generally means more power.
The John Deere 990 tractor has super Horsepower HP of 40.4 (HP), which is 3.4 (HP) more than the average Horsepower HP of 37 (HP). The John Deere 990 tractor is ranked 96 out of 489 tractors for Horsepower HP and we have rated it 3% out of 100%, which we consider to be well below average.
Horsepower Hp:
Length
Tractor length refers to the measurement of a tractor from its front to rear, including any attachments.
The John Deere 990 tractor has a spectacular Length of 123 (in), which is 21 (in) more than the average Length of 102 (in). The John Deere 990 tractor is ranked 98 out of 489 tractors for Length and we have rated it 43% out of 100%, which we consider to be well below average.
Length:
Oil Capacity
Tractor oil capacity refers to the total volume of oil required to properly lubricate and cool the tractor's engine. It is crucial because insufficient oil can lead to engine damage, while excess oil can cause overheating.
The John Deere 990 tractor has really good Oil capacity of 6 (qt), which is 2 (qt) more than the average Oil capacity of 4 (qt). The John Deere 990 tractor is ranked 83 out of 489 tractors for Oil capacity and we have rated it 14% out of 100%, which we consider to be well below average.
Oil Capacity:
Speed (Forward)
Forward speed refers to how fast a tractor can move in the forward direction. It's important for farmers to consider the tractor's forward speed in order to optimize their workflow and accomplish tasks effectively.
The John Deere 990 tractor has really good Speed (forward) of 12 (mph), which is 3 (mph) more than the average Speed (forward) of 9 (mph). The John Deere 990 tractor is ranked 131 out of 489 tractors for Speed (forward) and we have rated it 32% out of 100%, which we consider to be well below average.
Speed (Forward):
Speed (Reverse)
The term "farming equipment tractor Speed (reverse)" refers to the maximum speed at which a tractor can travel in reverse. A high reverse speed enhances productivity and allows farmers to navigate through fields or tight spaces with ease.
The John Deere 990 tractor has really good Speed (reverse) of 8 (mph), which is 3 (mph) more than the average Speed (reverse) of 5 (mph). The John Deere 990 tractor is ranked 91 out of 489 tractors for Speed (reverse) and we have rated it 30% out of 100%, which we consider to be well below average.
Speed (Reverse):
Weight
The weight of a tractor impacts how effectively the tractor can handle heavy tasks, such as plowing or pulling loads and fuel efficiency.
The John Deere 990 tractor has a decent Weight of 2601 (lbs), which is 197 (lbs) less than the average Weight of 2798 (lbs). The John Deere 990 tractor is ranked 149 out of 489 tractors for Weight and we have rated it 6% out of 100%, which we consider to be well below average.
Weight:
Width
The tractor width refers to the measurement of the distance between the outer edges of the tractor's tires or tracks. This dimension is crucial as it determines the tractor's stability, maneuverability, and compatibility with different farming implements or attachments.
The John Deere 990 tractor has really good Width of 84 (in), which is 30 (in) more than the average Width of 54 (in). The John Deere 990 tractor is ranked 30 out of 489 tractors for Width and we have rated it 49% out of 100%, which we consider to be well below average.