Long 510
The Long 510 is a utility tractor made from 1979 to 1990. It has a 2WD chassis and is powered by a 3-cylinder diesel engine made by UTB/Universal. This engine has average displacement at 164.5 ci and produces 48.5 hp at 2400 rpm, which is also average for tractors of its class. The tractor weighs 4285 lb, making it relatively light and easy to maneuver. This tractor features a manual transmission with 8 forward gears and 2 reverse gears, giving operators good control over speed and power. It has hydrostatic power steering for easy handling and a 540 rpm PTO for running implements. The Long 510 has an open operator station and uses agricultural tires, with 7.50-16 sized tires in the front. It's equipped with mechanical contracting band brakes and an electric starter for reliability. Made in Brasov, Romania, this tractor was designed to be a versatile workhorse for various farm tasks.
Key specifications
- Category
- Utility
- Engine power
- 49hp
- Operating weight
- 4,285 lb
- Transmission
- Manual
Category comparison
510 compared with its category
vs. Utility medianDistribution
Engine Power (hp)
All recorded Utility tractors
This model
The 510 ranks at the 43rd percentile for engine power among recorded utility tractors.
Overview
About the Long 510
The Long 510 is a utility tractor made from 1979 to 1990. It has a 2WD chassis and is powered by a 3-cylinder diesel engine made by UTB/Universal. This engine has average displacement at 164.5 ci and produces 48.5 hp at 2400 rpm, which is also average for tractors of its class. The tractor weighs 4285 lb, making it relatively light and easy to maneuver. This tractor features a manual transmission with 8 forward gears and 2 reverse gears, giving operators good control over speed and power. It has hydrostatic power steering for easy handling and a 540 rpm PTO for running implements. The Long 510 has an open operator station and uses agricultural tires, with 7.50-16 sized tires in the front. It's equipped with mechanical contracting band brakes and an electric starter for reliability. Made in Brasov, Romania, this tractor was designed to be a versatile workhorse for various farm tasks.
Full specifications
Recorded specifications
General
| Manufacturer | Long |
|---|---|
| Model | 510 |
| Category | Utility tractor |
| Type | 4x2 2WD |
| Years built | 1979–1990 |
| Operating weight | 4,285lb(1,944 kg) |
Engine
| Make | UTB/Universal |
|---|---|
| Model | UTB/Universal |
| Power | 48.5hp(36.17 kW) |
| Cylinders | 3 |
| Displacement | 164.5ci(2.7 L) |
| Bore | 4.02in(102.1 mm) |
| Stroke | 4.33in(110 mm) |
Transmission
| Type | Manual |
|---|---|
| Forward gears | 8 |
| Reverse gears | 2 |
Chassis & drive
| Chassis | 4x2 2WD |
|---|---|
| Drive | 2WD |
| Steering | Hydrostatic power |
| Brakes | Mechanical contracting band |
| Cab | Open |
Power take-off
| PTO speed | 540rpm |
|---|
Dimensions
| Operating weight | 4,285lb(1,944 kg) |
|---|
Closest alternatives
510 compared with the nearest models by horsepower
Among utility tractors, the Chamberlain 40KA and the Cub Cadet Lx490 are closest to the Long 510 in rated horsepower. The Chamberlain 40KA matches it on rated power and weighs 4,220 lb more, so it carries more weight per horsepower, which helps traction in draft work. The Cub Cadet Lx490 matches it on rated power and weighs 670 lb less, carrying 75 lb per horsepower against 88 lb.
| Spec | Long 510 | Chamberlain 40KA | Cub Cadet Lx490 |
|---|---|---|---|
| Engine power | 48.5 hp36.2 kW | 48.5 hp36.2 kW | 48.5 hp36.2 kW |
| Operating weight | 4,285 lb1,944 kg | 8,500 lb3,856 kg | 3,618 lb1,641 kg |
| Weight per hp | 88 lb/hp54 kg/kW | 175 lb/hp107 kg/kW | 75 lb/hp45 kg/kW |
| Displacement | 164.5 ci2.7 L | 368 ci6.03 L | 119.3 ci1.95 L |
| Cylinders | 3 | 2 | 4 |
| Transmission | Manual | Sliding gear | Power shuttle |
| Drive | 2WD | 2WD | 4WD |
Calculators
Calculators for the 510
PTO power
About 40 to 44 PTO hp
Estimated from the 48.5 hp engine rating. The calculator also estimates drawbar power by surface.
Implement sizing
Implements a 48.5 hp tractor can run
Maximum size is about a 6 ft rotary cutter or a 5 ft tiller. The calculator also sizes discs, plows and balers.
Ballast
103 lb per PTO hp as listed
Heavy draft work calls for 130 to 150 lb/hp. The calculator gives the ballast to add.
Units
48.5 hp is 36.2 kW
The converter gives kW and metric PS values, as used on European spec sheets.
Category medians
510 vs. Utility median
Long 510 compared with other Utility tractors
| Spec | This model | Utility median | Difference | Percentile |
|---|---|---|---|---|
| Engine Power | 48.5 hp | 55 hp | -12% | 43rd |
| Engine Displacement | 165 ci | 183 ci | -10% | 43rd |
| Cylinders | 3 | 4 | -25% | 23rd |
| Forward Gears | 8 | 12 | -33% | 23rd |
| Operating Weight | 4,285 lb | 5,303 lb | -19% | 41st |
Medians and percentiles are calculated from the utility tractors in the database that have a recorded value for each specification (sample size 4,941–5,720 models).
Same manufacturer
Other Long models
Other manufacturers
Models with similar horsepower
FAQ
Frequently asked questions
What years was the Long 510 manufactured?
Production of the Long 510 ran from 1979 through 1990.
What type of transmission does the Long 510 have?
The Long 510 uses a Manual transmission offering 8 forward gears.
How powerful is the Long 510?
The Long 510 has an engine power output of 48.5 hp. It is powered by a 3-cylinder engine displacing 164.5 ci.
What is the working weight of the Long 510?
The operating weight of the Long 510 is approximately 4,285 lb.
What routine service does the Long 510 need?
Regular maintenance for the Long 510 includes checking and changing engine oil, hydraulic fluid, and filters, plus routine inspections as recommended in the owner's manual. Always follow the manufacturer's maintenance schedule for specific intervals and procedures.

