Introduction
Leyland 255 Utility Tractor
The Leyland 255 is a utility tractor produced between 1972 and 1976. Designed for general agricultural operations, this two-wheel-drive model is characterized by its mechanical simplicity and the integration of the Leyland 4/98 DT diesel engine.
Engine and Performance
The tractor is powered by a liquid-cooled Leyland 4/98 DT 4-cylinder diesel engine with a displacement of 3.6 liters. It produces 60 gross horsepower (44.7 kW) and 56 net horsepower (41.8 kW) at a rated speed of 2200 RPM. The engine features a compression ratio of 17.8:1 and utilizes a dry-type air cleaner.
Transmission and Drivetrain
The drivetrain features a mechanical gear transmission providing 10 forward gears and 2 reverse gears, organized into two ranges (low and high). Power delivery to the drivetrain is managed by a mechanical dry disc clutch, and steering is equipped with a power-assist system to improve operator maneuverability.
Hydraulics and Hitch
The hydraulic system is an open-center design with a pump flow capacity of 7.9 gpm (29.9 lpm) at a working pressure of 2610 psi (180.0 bar). The rear hitch is a category II/I type, capable of a lift capacity of 4012 lbs (1819 kg). The rear power take-off (PTO) is independent and operates at 540 RPM at an engine speed of 1813 RPM.
Dimensions and Operator Station
The tractor has a wheelbase of 79.9 inches (202 cm) and a ground clearance of 16.9 inches (42 cm). It is configured with an open operator station as standard, with a factory cab available as an option. Braking is provided by mechanical dry disc brakes.
Conclusion
The Leyland 255 serves as a standard utility tractor suited for general fieldwork, towing, and implement operation. Its combination of a 60 hp engine and a 10-speed transmission provides the necessary torque and range for varied agricultural tasks performed during the 1970s.
Production Information of Leyland, 255
- Utility tractor
| Manufacturer | Leyland |
|---|
Dimension and Tires Information of Leyland, 255
| Wheelbase | 79.9 inches [202 cm] |
|---|---|
| Height (cab) | 92.9 inches [235 cm] |
| Height (steering wheel) | 62.6 inches [159 cm] |
| Length | 131.5 inches [334 cm] |
| Ground clearance | 16.9 inches [42 cm] |
| Width | 63.8 inches [162 cm] |
| Ag front | 7.50-16 |
|---|---|
| Ag rear | 16.9-28 |
Engine Specifications of Leyland, 255
- Leyland 4/98 DT
- Liquid-cooled
- Diesel
- 4-cylinder
| Rated RPM | 2200 |
|---|---|
| Displacement | 222 ci [3.6 L] |
| Power (gross) | 60 hp [44.7 kW] |
| Bore/Stroke | 3.858x4.921 inches [98 x 125 mm] |
| Oil capacity | 9.5 qts [9.0 L] |
| Starter volts | 12 |
| Compression | 17.8:1 |
| Air cleaner | Dry |
| Power (net) | 56 hp [41.8 kW] |
Transmission Information of Leyland, 255
Transmission variants 1
- Five gears (1-5) plus reverse (R) in two ranges (low/high).
| Type | Gear |
|---|---|
| Gears | 10 forward and 2 reverse |
| Clutch | Mechanical dry disc |
Mechanical Specs of Leyland, 255
- Two-wheel drive
- Open operator station. Cab available.
- Mechanical dry disc brakes
| Steering | Power assist |
|---|
Power Information of Leyland, 255
| Rear PTO | Independent |
|---|---|
| Rear PTO Type | 540 |
| Engine RPM | 540@1813 |
Hydraulics Specifications of Leyland, 255
| Type | Open center |
|---|---|
| Pump flow | 7.9 gpm [29.9 lpm] |
| Capacity | 14.8 gal [56.0 L] |
| Pressure | 2610 psi [180.0 bar] |
Three-Point Hitch of Leyland, 255
| Rear Type | II/I |
|---|---|
| Rear lift | 4012 lbs [1819 kg] |
Where it sits
With 60 HP, the Leyland 255 sits between 245 (50 HP) and 270 (75 HP) in Leyland's range. Its power puts it in the 42th percentile of 1970s models in our database (1259 machines).
Frequently asked questions
How much horsepower does the Leyland 255 have?
The Leyland 255 delivers 60 HP.
What years was the Leyland 255 produced?
The Leyland 255 was produced in 1972-1976.
What engine does the Leyland 255 have?
The Leyland 255 is powered by a Diesel, 4-cylinder engine.
What transmission does the Leyland 255 use?
The Leyland 255 uses a Gear transmission.
Is the Leyland 255 4WD?
The Leyland 255 is available in 2WD.