Introduction
UTB U-651M Agricultural Tractor
The UTB U-651M is a four-wheel drive agricultural tractor manufactured by UTB/Universal in Brasov, Romania. Produced between 1973 and 1990, this model was designed to serve as a versatile workhorse for various field operations, combining mechanical robustness with a functional design.
Engine and Performance
The tractor is powered by the UTB D-110, a liquid-cooled, 4-cylinder inline diesel engine with a displacement of 4.8 liters (290.5 ci). It utilizes direct injection and operates with a 17:1 compression ratio. Delivering 65 hp (48.5 kW) at a rated speed of 1800 RPM, the engine provides a maximum torque of 213.2 lb-ft (289.1 Nm) at 1250 RPM, ensuring sufficient pulling power for standard agricultural tasks.
Transmission and Hydraulics
The drivetrain features a manual transmission providing 10 forward gears and 2 reverse gears. The hydraulic system delivers a pump flow of 10.6 gpm (40.1 lpm) at a system pressure of 1711 psi (118.0 bar). It is equipped with a Category II rear hitch and a 540 RPM rear power take-off (PTO), allowing for the operation of a wide range of mounted and trailed implements.
Dimensions and Operator Environment
With a wheelbase of 94.5 inches (240 cm) and a total weight of 8069 lbs (3660 kg), the U-651M offers a stable footprint for field work. The tractor features an open operator station as standard, with a cab available as an optional configuration. It rides on 7.50-20 front tires and 14-38 rear tires.
Conclusion
The UTB U-651M is a straightforward, mechanically-oriented tractor suited for farmers and collectors seeking a durable machine from the 1970s and 1980s. Its four-wheel drive capability and standard PTO configuration make it a practical choice for general farming duties and light to medium-duty traction work.
Production Information of UTB Universal, U-651M
- Built in Brasov, Romania
| Manufacturer | UTB/Universal |
|---|
Dimension and Tires Information of UTB Universal, U-651M
| Wheelbase | 94.5 inches [240 cm] |
|---|---|
| Height (cab) | 103.5 inches [262 cm] |
| Height (steering wheel) | 74.8 inches [189 cm] |
| Length | 154.7 inches [392 cm] |
| Weight | 8069 lbs [3660 kg] |
| Width | 74.8 inches [189 cm] |
Minimum width
| Ag front | 7.50-20 |
|---|---|
| Ag rear | 14-38 |
Engine Specifications of UTB Universal, U-651M
- UTB D-110
- Liquid-cooled inline
- Diesel
- 4-cylinder
| Starter volts | 12 |
|---|---|
| Fuel system | Direct injection |
| Compression | 17:1 |
| Torque | 213.2 lb-ft [289.1 Nm] |
| Rated RPM | 1800 |
| Displacement | 290.5 ci [4.8 L] |
| Power | 65 hp [48.5 kW] |
| Bore/Stroke | 4.25x5.12 inches [108 x 130 mm] |
| Starter | Electric |
| Firing order | 1-3-4-2 |
| Torque RPM | 1250 |
Transmission Information of UTB Universal, U-651M
Transmission variants 1
| Gears | 10 forward and 2 reverse |
|---|
Mechanical Specs of UTB Universal, U-651M
- Four-wheel drive
- Open operator station. Cab optional.
Power Information of UTB Universal, U-651M
| Rear PTO Type | 540 |
|---|
Hydraulics Specifications of UTB Universal, U-651M
| Pressure | 1711 psi [118.0 bar] |
|---|---|
| Pump flow | 10.6 gpm [40.1 lpm] |
Three-Point Hitch of UTB Universal, U-651M
| Rear Type | II |
|---|
Electrical System of UTB Universal, U-651M
| Ground | Negative |
|---|---|
| Battery volts | 12 |
| Charging volts | 12 |
| Charging system | Alternator |
| Battery AH | 53 |
| Charging amps | 36 |
Where it sits
With 65 HP, the UTB Universal U-651M sits between 643 (64 HP) and 642 (68 HP) in UTB Universal's range. Its power puts it in the 47th percentile of 1970s models in our database (1259 machines).
Frequently asked questions
How much horsepower does the UTB Universal U-651M have?
The UTB Universal U-651M delivers 65 HP.
What years was the UTB Universal U-651M produced?
The UTB Universal U-651M was produced in 1973-1990.
What engine does the UTB Universal U-651M have?
The UTB Universal U-651M is powered by a Diesel, 4-cylinder engine.
How much does the UTB Universal U-651M weigh?
The UTB Universal U-651M weighs 8069 lbs [3660 kg].
Is the UTB Universal U-651M 4WD?
The UTB Universal U-651M is available in 4WD.