Introduction
IMR Rakovica R 76 Super Utility Tractor
Produced between 1979 and 1989 in Belgrade, Serbia, by IMR Rakovica, the R 76 Super is a utility tractor designed for general agricultural applications. It is available in both two-wheel and four-wheel drive configurations.
Engine and Performance
The tractor is powered by an IMR Rakovica S44T liquid-cooled, 4-cylinder diesel engine. With a displacement of 4.1 liters, it produces 75 horsepower (55.9 kW) at a rated speed of 2250 RPM. The fuel system utilizes direct injection, and the engine generates 200.6 lb-ft (272.0 Nm) of torque at 1350 RPM.
Transmission and Drivetrain
Equipped with the MT 280-6B transmission, the unit features a gear-type system providing 6 forward and 2 reverse speeds. Power is transmitted through a dry disc clutch. The drivetrain includes a mechanical rear differential lock to assist with traction in varied field conditions.
Hydraulics and PTO
The hydraulic system is an open-center type operating at a pressure of 2466 psi (170.0 bar). The rear PTO is independent, featuring a standard 540 RPM speed at 2000 engine RPM, with optional configurations available for 750 or 1000 RPM. A Category II rear hitch is provided, offering a lift capacity of 4496 lbs (2039 kg) at the ends.
Dimensions and Operator Environment
The tractor has a base weight of 6393 lbs (2899 kg) and a total length of 139.8 inches (355 cm). The operator station is of an open design, though a cab with a heater was offered as an optional configuration. Steering is facilitated by a hydrostatic power system, and braking is handled by mechanical brakes.
Conclusion
The R 76 Super is a robust utility tractor suited for standard agricultural duties, offering reliable mechanical components and a straightforward design for ease of maintenance and operation in varied farming environments.
Production Information of IMR Rakovica, R 76 Super
- Utility tractor
- Built in Belgrade, Serbia
| Manufacturer | IMR Rakovica |
|---|
Dimension and Tires Information of IMR Rakovica, R 76 Super
| Rear tread | 55.1 to 74.8 inches [139 to 189 cm] |
|---|---|
| Length | 139.8 inches [355 cm] |
| Ground clearance | 17.7 inches [44 cm] |
| Weight | 6393 lbs [2899 kg] |
| Width | 74.8 inches [189 cm] |
| Front tread | 54 to 73.6 inches [137 to 186 cm] |
| Height (cab) | 98.8 inches [250 cm] |
Rear tires
| Ag front | 6.50-20 (2WD) |
|---|---|
| Ag front(optional) | 7.50-20 (4WD) |
| Ag rear | 16.9/14-30 |
Engine Specifications of IMR Rakovica, R 76 Super
- IMR Rakovica S44T
- Liquid-cooled
- 4-cylinder
- Diesel
| Coolant capacity | 23.2 qts [22.0 L] |
|---|---|
| Oil capacity | 8.5 qts [8.0 L] |
| Fuel system | Direct-injection |
| Torque RPM | 1350 |
| Torque | 200.6 lb-ft [272.0 Nm] |
| Displacement | 248.4 ci [4.1 L] |
| Power | 75 hp [55.9 kW] |
| Rated RPM | 2250 |
| Bore/Stroke | 3.975x5.00 inches [101 x 127 mm] |
| Starter power | 4 hp [3.0 kW] |
| Starter volts | 12 |
| Starter | Electric |
Transmission Information of IMR Rakovica, R 76 Super
Transmission variants 1
- Three gears, plus reverse, in two ranges.
| Transmission | MT 280 6B |
|---|---|
| Oil capacity | 18 qts [17.0 L] |
| Clutch | Dry discs |
| Type | Gear |
| Gears | 6 forward and 2 reverse |
Mechanical Specs of IMR Rakovica, R 76 Super
- Two- or four-wheel drive
- Mechanical brakes
- Open operator station. Cab optional with heater.
| Trailer brakes | Pneumatic |
|---|---|
| Differential lock | Mechanical rear |
| Steering | Hydrostatic power |
Power Information of IMR Rakovica, R 76 Super
| Rear PTO | Independent |
|---|---|
| Engine RPM | 540@2000 |
| Engine RPM(optional) | 540/750 |
| Rear PTO Type | 540 (1.375) |
| Rear PTO Type(optional) | 540/1000 |
Hydraulics Specifications of IMR Rakovica, R 76 Super
| Type | Open center |
|---|---|
| Pressure | 2466 psi [170.0 bar] |
| Steering cap. | 1.6 qts [1.5 L] |
Three-Point Hitch of IMR Rakovica, R 76 Super
| Rear Type | II |
|---|---|
| Rear lift (at ends) | 4496 lbs [2039 kg] |
Electrical System of IMR Rakovica, R 76 Super
| Battery AH | 55 |
|---|---|
| Ground | Negative |
| Batteries | 2 |
| Charging volts | 14 |
| Charging system | Alternator |
| Battery volts | 12 |
| Charging amps | 45 |
Where it sits
With 75 HP, the IMR Rakovica R 76 Super sits between R 75-12 BS DV (63 HP) and R 110 DV Turbo (108 HP) in IMR Rakovica's range. Its power puts it in the 55th percentile of 1970s models in our database (1259 machines).
Frequently asked questions
How much horsepower does the IMR Rakovica R 76 Super have?
The IMR Rakovica R 76 Super delivers 75 HP.
What years was the IMR Rakovica R 76 Super produced?
The IMR Rakovica R 76 Super was produced in 1979-1989.
What engine does the IMR Rakovica R 76 Super have?
The IMR Rakovica R 76 Super is powered by a Diesel, 4-cylinder engine.
What transmission does the IMR Rakovica R 76 Super use?
The IMR Rakovica R 76 Super uses a MT 280 6B transmission.
How much does the IMR Rakovica R 76 Super weigh?
The IMR Rakovica R 76 Super weighs 6393 lbs [2899 kg].
Is the IMR Rakovica R 76 Super 4WD?
The IMR Rakovica R 76 Super is available in 2WD/4WD.