| Manufacturer | Kubota |
| Price | - |
| Model | M5660SU |
| Equipment Type | Utility Tractors |
| Factory |
VARIANTS
| M5660SUH | 2WD |
| M5660SUHD | 4WD |
KUBOTA M5660SU POWER
| Engine (gross) | 57.9hp / 43.2kW |
| Engine (net) | 56hp / 41.8kW |
| PTO (claimed) | 50hp / 37.3kW |
ENGINE DETAIL
The Kubota M5660SU features a turbocharged V2403-CR-TE4 diesel engine with a 2.4L displacement, delivering 57.9 hp at 2600 RPM, making it efficient for mid-range agricultural operations. Its compliance with Tier 4 emissions regulations and the inclusion of a diesel particulate filter (DPF) help reduce environmental impact, although DPF maintenance could be a challenge in certain agricultural settings. The common rail direct injection system offers improved fuel efficiency and torque responsiveness, providing notable advantages in both power delivery and operational economics.
| Description | Kubota V2403-CR-TE4 turbocharged diesel 4-cylinder liquid-cooled |
| Displacement | 148.5ci / 2.4L |
| Emissions | Tier 4 |
| Emission control | diesel particulate filter (DPF) |
| Rated Power (EC 97/98) | 57.9hp / 43.2kW |
| Fuel system | common rail direct injection |
| Air cleaner | dual dry element |
| Rated RPM | 2600 |
| Starter | electric |
| Starter volts | 12 |
KUBOTA M5660SU ENGINE
The Kubota M5660SU features a robust 2.4L 4-cylinder diesel engine, offering reliability and efficiency for various agricultural tasks. With a 17.7-gallon fuel tank, it provides extended operational time, reducing the frequency of refueling during demanding work scenarios. However, the relatively smaller tank size may necessitate refueling in larger fields, which could interrupt workflow.
| Description | Kubota 2.4L 4-cyl diesel |
| Fuel tank | 17.7gal / 67.0L |
TRANSMISSION
The Kubota M5660SU features a hydraulic shuttle transmission with 8 forward and reverse gears, allowing for precise control during tasks that require frequent direction changes, such as loading or tilling. The wet disc clutch enhances durability and smooth engagement, reducing wear over time but may require more hydraulic resources. This tractor is well-suited for both agricultural and industrial applications where versatility and reliability are crucial.
| Type | shuttle |
| Gears | 8 forward and reverse |
| Clutch | wet disc |
| Description | Four synchronized gears in two ranges with hydraulic shuttle. |
MECHANICAL
The Kubota M5660SU offers a versatile drivetrain with a choice between 2WD and 4WD, enhancing traction in varied terrain, while the mechanical rear differential lock improves performance in slippery conditions. Its hydrostatic power steering provides ease of maneuverability, ideal for tasks requiring precision. However, the 8-speed shuttle transmission may limit speed range compared to models with more gears, which could affect efficiency for certain applications.
| Chassis | 4x2 2WD/4x4 MFWD 4WD |
| Differential lock | mechanical rear |
| Steering | hydrostatic power |
| Brakes | mechanical wet disc |
| Cab | Two-post foldable ROPS. |
| Transmission | 8-speed shuttle |
HYDRAULICS
| Type | open center |
| Valves | 1 to 3 |
| Pump flow | 10.6gpm / 40.1lpm |
TRACTOR HITCH
| Rear Type | II/I |
| Control | position control |
| Rear lift (at 24 | 3307lbs / 1500kg |
| Rear Arms | telescoping lower links |
POWER TAKE-OFF (PTO)
| Rear PTO | independent |
| Clutch | electro-hydraulic wet disc |
| Rear RPM | 540 (1.375)/540/540E (1.375) |
KUBOTA M5660SU TIRES
The Kubota M5660SU tractor offers versatility with both 2WD and 4WD options, enabling operators to tailor traction based on terrain requirements. The larger front tires in the 4WD configuration (8.3-24) provide enhanced stability and flotation, which is beneficial in muddy or uneven conditions compared to the 2WD's 6.5-16 tires. However, 2WD may offer lower maintenance costs and reduced complexity, making it suitable for lighter agricultural tasks on flatter terrain.
| 2WD Standard tires (ag) | Front: 6.5-16. Rear: 14.9-28 |
| 4WD Standard tires (ag) | Front: 8.3-24. Rear: 14.9-28 |
DIMENSIONS
| 2WD Wheelbase | 82inches / 208cm |
| 4WD Wheelbase | 80.7inches / 204cm |
| 2WD Length | 138.7inches / 352cm |
| 4WD Length | 136inches / 345cm |
| Width | 73.2inches / 185cm *Minimum |
| Height (ROPS) | 95.3inches / 242cm |
| 2WD Weight | 4189lbs / 1900kg |
| 4WD Weight | 4387lbs / 1989kg |
| Ground clearance | 16.3inches / 41cm |
| 2WD Front tread | 55.9/71.7inches / 141/182 cm |
| 4WD Front tread | 51.2/55.1inches / 130/139 cm |
| Rear tread | 52/67.7inches / 132/171 cm |
DIMENSIONS & TIRES
The Kubota M5660SU tractor offers a solid wheelbase of 82 inches for 2WD and 80.7 inches for 4WD, providing stability during operation, particularly in uneven terrain. Weighing between 4,189 to 4,387 pounds, it strikes a balance between maneuverability and raw power, making it suitable for both light agricultural tasks and heavier fieldwork. The tire specifications, with a front size of 6.5-16 and rear size of 14.9-28, contribute to enhanced traction and efficiency, although potential challenges may arise in muddy conditions due to reduced flotation in 2WD.
| 2WD Wheelbase | 82inches / 208cm |
| 4WD Wheelbase | 80.7inches / 204cm |
| Weight | 4189 to 4387 pounds |
| Front tire | 6.5-16 |
| 2WD Rear tire | 14.9-28 |
ELECTRICAL
| Ground | negative |
| Charging system | alternator |
| Charging amps | 45 |
| Battery volts | 12 |