Introduction
LS R4020 Compact Utility Tractor
The LS R4020 is a compact utility tractor produced between 2009 and 2010. Part of the R4010 series, this machine is designed for versatility in agricultural, landscaping, and maintenance operations.
Engine and Performance
The tractor is powered by a liquid-cooled Mitsubishi S4QL four-cylinder diesel engine. This unit features indirect injection and a displacement of 152.9 cubic inches (2.5 liters). It produces 47 horsepower (35.0 kW) at a rated engine speed of 2600 RPM, providing the necessary torque for demanding utility tasks.
Transmission and Drivetrain
Equipped with a four-wheel-drive system, the R4020 utilizes a synchro shuttle transmission that provides 16 forward and 16 reverse gears. This configuration allows the operator to perform direction changes efficiently, which is essential for loader work and repetitive maneuvering.
Hydraulics and Hitch
The hydraulic system features a total flow of 12.3 gpm (46.6 lpm), with 8.2 gpm (31.0 lpm) dedicated to the pump flow and 4.1 gpm (15.5 lpm) to the steering system. The rear Type I three-point hitch includes both position and draft control, supporting a lift capacity of 2755 lbs (1249 kg).
PTO and Operator Environment
The tractor is equipped with an independent rear power take-off (PTO) operating at 540 RPM. An optional mid-PTO is available for attachments such as belly mowers. The operator station features a two-post Roll-Over Protective Structure (ROPS) and hydrostatic power steering for improved handling, supported by wet disc brakes for reliable stopping performance.
Conclusion
With a wheelbase of 69.2 inches and an operating weight of 3813 lbs, the LS R4020 serves as a capable compact utility tractor. Its combination of a 16-speed transmission and draft-controlled hydraulic system makes it suitable for a variety of implements in small-scale farming and groundskeeping environments.
Production Information of LS, R4020
- Compact Utility tractor
| Manufacturer | LS |
|---|
Dimension and Tires Information of LS, R4020
| Wheelbase | 69.2 inches [175 cm] |
|---|---|
| Weight | 3813 lbs [1729 kg] |
| Height (ROPS) | 95.1 inches [241 cm] |
| Length | 132.2 inches [335 cm] |
| Width | 55.9 inches [141 cm] |
| Standard tires (ag) | Front: 9.5x16. Rear: 12.4x24 |
|---|---|
| Industrial rear | 43x14-20.4 |
| Industrial front | 10x16.5 |
| Lawn/turf front | 28x8.5-15 |
| Lawn/turf rear | 41x14-20 |
Engine Specifications of LS, R4020
- Mitsubishi S4QL
- Liquid-cooled
- Indirect injection diesel
- 4-cylinder
| Power (gross) | 47 hp [35.0 kW] |
|---|---|
| Displacement | 152.9 ci [2.5 L] |
| Rated RPM | 2600 |
| Bore/Stroke | 3.46x4.06 inches [88 x 103 mm] |
| Starter volts | 12 |
| Starter | Electric |
Transmission Information of LS, R4020
Transmission variants 1
| Type | Synchro shuttle |
|---|---|
| Gears | 16 forward and reverse |
Mechanical Specs of LS, R4020
- Four-wheel drive
- Two-post ROPS.
- Wet disc brakes
| Steering | Hydrostatic power |
|---|
Power Information of LS, R4020
| Rear PTO | Independent |
|---|---|
| Mid PTO Type | 2000 |
| Rear PTO Type | 540 (1.375) |
| Mid PTO | Optional |
Hydraulics Specifications of LS, R4020
| Pump flow | 8.2 gpm [31.0 lpm] |
|---|---|
| Total flow | 12.3 gpm [46.6 lpm] |
| Steering flow | 4.1 gpm [15.5 lpm] |
Three-Point Hitch of LS, R4020
| Rear Type | I |
|---|---|
| Control | Position and draft control |
| Rear lift | 2755 lbs [1249 kg] |
Electrical System of LS, R4020
| Ground | Negative |
|---|---|
| Battery volts | 12 |
| Charging system | Alternator |
| Charging amps | 50 |
Where it sits
With 47 HP, the LS R4020 sits just above R4010 (41 HP) in LS's range. Its power puts it in the 31th percentile of 2000s models in our database (2822 machines).
Frequently asked questions
How much horsepower does the LS R4020 have?
The LS R4020 delivers 47 HP.
What years was the LS R4020 produced?
The LS R4020 was produced in 2009-2010.
What engine does the LS R4020 have?
The LS R4020 is powered by a Indirect injection diesel, 4-cylinder engine.
What transmission does the LS R4020 use?
The LS R4020 uses a Synchro shuttle transmission.
How much does the LS R4020 weigh?
The LS R4020 weighs 3813 lbs [1729 kg].
Is the LS R4020 4WD?
The LS R4020 is available in 4WD.