Kubota
Kubota M5660SU
The Kubota M5660SU is a utility farm tractor produced from 2015 onwards. It features a 2.4L 4-cylinder turbocharged diesel engine with Tier 4 emissions and a diesel particulate filter. The tractor offers 56 hp net power and 57.9 hp gross power, with a claimed PTO power of 50 hp. It has an 8-speed shuttle transmission with wet disc clutch and is available in 2WD and 4WD variants. The M5660SU includes mechanical rear differential lock, hydrostatic power steering, mechanical wet disc brakes, and a two-post foldable ROPS. Hydraulics are open center type with 1 to 3 valves and a pump flow of 10.6 gpm. The tractor hitch is category II/I with position control and telescoping lower links. The rear PTO is independent with electro-hydraulic wet disc clutch and operates at 540 and 540/540E rpm. Dimensions vary slightly between 2WD and 4WD models, with wheelbases around 80-82 inches and weights from 4189 to 4387 lbs. Standard tires differ between 2WD and 4WD configurations. Electrical system includes a 12-volt battery and 45 amp alternator.
Power57 hp
Founded2015 - 2025
ModelM5660SU
Technical Specifications
Detailed specifications and technical data for Kubota M5660SU
Power
| Engine (net) | 56 hp (41.8 kW) |
|---|---|
| PTO (claimed) | 50 hp (37.3 kW) |
| Engine (gross) | 57.9 hp (43.2 kW) |
Engine
| Type | turbocharged diesel |
|---|---|
| Model | Kubota V2403-CR-TE4 |
| Cooling | liquid-cooled |
| Starter | electric |
| Cylinders | 4-cylinder |
| Emissions | Tier 4 |
| Fuel tank | 17.7 gal (67.0 L) |
| Rated RPM | 2600 |
| Air cleaner | dual dry element |
| Fuel system | common rail direct injection |
| Power (net) | 56 hp (41.8 kW) |
| Displacement | 148.5 ci (2.4 L) |
| Starter volts | 12 |
| Emission control | diesel particulate filter (DPF) |
| Rated Power (gross) | 57.9 hp (43.2 kW) |
Variants
| M5660SUH | 2WD |
|---|---|
| M5660SUHD | 4WD |
Electrical
| Ground | negative |
|---|---|
| Battery volts | 12 |
| Charging amps | 45 |
| Charging system | alternator |
Hydraulics
| Type | open center |
|---|---|
| Valves | 1 to 3 |
| Pump flow | 10.6 gpm (40.1 lpm) |
Mechanical
| ROPS | Two-post foldable ROPS. |
|---|---|
| Drive | Two- or four-wheel drive |
| Brakes | Mechanical wet disc brakes |
| Steering | hydrostatic power |
| Differential lock | mechanical rear |
Production
| Type | Utility tractor |
|---|---|
| Manufacturer | Kubota |
| Production years | 2015 - |
Transmission
| Type | shuttle |
|---|---|
| Gears | 8 forward and reverse |
| Clutch | wet disc |
| Description | Four synchronized gears in two ranges with hydraulic shuttle. |
Tractor hitch
| Control | position control |
|---|---|
| Rear Arms | telescoping lower links |
| Rear Type | II/I |
| Rear lift (at 24"/610mm) | 3307 lbs (1500 kg) |
Dimensions & Tires
| Width | 73.2 inches (185 cm) Minimum |
|---|---|
| 2WD Length | 138.7 inches (352 cm) |
| 2WD Weight | 4189 lbs (1900 kg) |
| 4WD Length | 136 inches (345 cm) |
| 4WD Weight | 4387 lbs (1989 kg) |
| Rear tread | 52/67.7 inches (132/171 cm) |
| 2WD Wheelbase | 82 inches (208 cm) |
| 4WD Wheelbase | 80.7 inches (204 cm) |
| Height (ROPS) | 95.3 inches (242 cm) |
| 2WD Front tread | 55.9/71.7 inches (141/182 cm) |
| 4WD Front tread | 51.2/55.1 inches (130/139 cm) |
| Ground clearance | 16.3 inches (41 cm) |
| 2WD Standard tires (ag) | Front: 6.5-16. Rear: 14.9-28 |
| 4WD Standard tires (ag) | Front: 8.3-24. Rear: 14.9-28 |
Power Take-off (PTO)
| Clutch | electro-hydraulic wet disc |
|---|---|
| Rear PTO | independent |
| Rear PTO Type | 540 (1.375), 540/540E (1.375) |