| Manufacturer | Kubota |
| Price | 29,955(USD) |
| Model | M8540 |
| Equipment Type | Utility Tractors |
| Factory |
VARIANTS
| M8540F | 2WD ROPS sync-shuttle |
| M8540FC | 2WD cab sync-shuttle |
| M8540DT | 4WD ROPS sync-shuttle |
| M8540HD | 4WD ROPS hyd-shuttle |
| M8540HD12 | 4WD ROPS 12-speed |
| M8540DTC | 4WD cab sync-shuttle |
| M8540HDC | 4WD cab hyd-shuttle |
| M8540HDC12 | 4WD cab 12-speed |
KUBOTA M8540 POWER
| Engine | 85.5hp / 63.8kW |
| PTO (claimed) | 76hp / 56.7kW |
ENGINE DETAIL
The Kubota M8540 features a robust 3.8L turbocharged diesel engine, delivering 85.5hp at a rated RPM of 2600, ideal for medium to heavy-duty agricultural tasks. Its EGR emission control meets Tier III standards, optimizing performance while adhering to regulatory requirements. With an oil capacity of 11.3 quarts and a coolant capacity of 9.5 quarts, maintenance intervals can be longer, preventing downtime in the field; however, the semi-automatic nature of EGR may require additional maintenance focus over time.
| Description | Kubota V3800-DI-T turbocharged diesel 4-cylinder 16-valve liquid-cooled |
| Displacement | 230ci / 3.8L |
| Bore/Stroke | 3.94x4.72inches / 100x 120 mm |
| Emissions | Tier III |
| Emission control | EGR |
| Power | 85.5hp / 63.8kW |
| Air cleaner | dry dual element |
| Rated RPM | 2600 |
| Starter volts | 12 |
| Oil capacity | 11.3qts / 10.7L |
| Coolant capacity | 9.5qts / 9.0L |
KUBOTA M8540 ENGINE
The Kubota M8540 is powered by a robust 3.8L 4-cylinder diesel engine, offering efficient fuel consumption and durability for various agricultural tasks. Its hydrostatic transmission provides smooth, variable speed control, enhancing maneuverability in tight spaces. However, while it boasts significant power for heavy operations, potential users should consider the weight and size, which may limit access to smaller fields or during transport.
| Description | Kubota 3.8L 4-cyl diesel |
TRANSMISSIONS OVERVIEW
The Kubota M8540 features an 8-speed partially synchronized transmission with an optional 12-speed power shuttle, enhancing operational efficiency and versatility for various tasks. The dual power shuttle allows for seamless forward and reverse transitions, ideal for loader work or tight maneuvers on the farm. However, the complexity of the transmission may require more maintenance compared to simpler systems, potentially increasing downtime.
| Description | 8-speed partially synchronized 8-speed power shuttle 12-speed power shuttle |
TRANSMISSION 1
The Kubota M8540's Synchro-Shuttle transmission offers smooth gear transitions and enhanced operator control, making it ideal for various agricultural tasks. Its partially synchronized system allows for 8 forward and reverse gears, facilitating adaptable speed management for diverse scenarios. However, the dry plate clutch may require more frequent maintenance compared to wet clutches, so regular maintenance checks are recommended to ensure optimal performance.
| Transmission | Synchro-Shuttle |
| Type | partially synchronized |
| Gears | 8 forward and reverse |
| Clutch | dry plate |
| Oil capacity | 57qts / 53.9L |
| Description | Four gears with high and low ranges. Gears and forward-reverse shuttle shifting are synchronized. |
TRANSMISSION 2
The Kubota M8540 features a hydraulic power shuttle transmission with 8 forward and reverse gears, enhancing ease of operation in various conditions without the need for clutch engagement. The wet disc clutch system ensures smoother operation and reduced maintenance needs, while the synchronized gears offer better control during fieldwork. With a significant oil capacity of 57 quarts, this tractor is well-suited for extended use, but operators should be aware of potential overheating in demanding applications if oil levels are not regularly monitored.
| Transmission | Hydraulic-Shuttle |
| Type | power shuttle |
| Gears | 8 forward and reverse |
| Clutch | wet discs |
| Oil capacity | 57qts / 53.9L |
| Description | Four gears with high and low ranges. Clutchless power shuttle shifting between forward and reverse. Gears (1-4) are synchronized. |
TRANSMISSION 3
The Kubota M8540 features a hydraulic power shuttle transmission with 12 synchronized gears, enhancing operational efficiency by allowing smooth clutchless shifts between forward and reverse. The wet disc clutch system provides reliable performance and durability, reducing wear compared to traditional dry clutches. This configuration is advantageous for farmers requiring quick direction changes when maneuvering in tight spaces, though operators must remain attentive to gear selection to optimize power delivery and prevent stalling.
| Transmission | Hydraulic-Shuttle |
| Type | power shuttle |
| Gears | 12 forward and reverse |
| Clutch | wet discs |
| Description | Six gears with high and low ranges. Clutchless power shuttle shifting between forward and reverse. Gears (1-6) are synchronized. |
MECHANICAL
The Kubota M8540 tractor is available in both 2WD and 4WD configurations, providing versatility for diverse agricultural applications; 4WD enhances traction on uneven terrain, while the 2WD option can improve fuel efficiency on flat surfaces. The equipped hydraulic wet disc brakes offer reliable stopping power, reducing maintenance compared to dry systems, and the hydrostatic power steering improves maneuverability, especially in tight spaces. Optional cab features, including heat and air conditioning, can significantly enhance operator comfort during extended work hours.
| Chassis | 4x2 2WD/4x4 MFWD 4WD |
| Differential lock | rear standard |
| Steering | hydrostatic power steering |
| Brakes | hydraulic wet disc |
| Cab | Two-post folding ROPS with optional canopy. Ultra Grand Cab optional with heat and air-conditioning |
| Transmissions | 8-speed partially synchronized 8-speed power shuttle 12-speed power shuttle |
CAPACITY
| ROPS Fuel | 23.8gal / 90.1L |
| Cab Fuel | 29.1gal / 110.1L |
| Hydraulic system | 14.25gal / 53.9L |
| Front axle | 10qts / 9.5L |
HYDRAULICS
| Type | open center |
| Capacity | 14.25gal / 53.9L |
| Pressure | 2844psi / 196.1bar |
| Valves | 1 to 3 |
| Pump flow | 17gpm / 64.3lpm |
| Total flow | 23.1gpm / 87.4lpm |
| Steering flow | 6.1gpm / 23.1lpm |
TRACTOR HITCH
| Rear Type | II |
| Rear lift (at ends) | 5510lbs / 2499kg/8600lbs / 3900kg |
| Rear lift (at 24 | 4630lbs / 2100kg/7275lbs / 3299kg |
POWER TAKE-OFF (PTO)
| Rear PTO | independent |
| Rear RPM | 540 (1.375)/540/1000 |
| Engine RPM | 540@2205 |
KUBOTA M8540 TIRES
The Kubota M8540 tractor offers versatile tire configurations suitable for various agricultural tasks, with standard sizes including 7.50-18 for the front and 18.4-28 for the rear in 2WD models, or 11.2-24 in the front for 4WD. Optional tire sizes provide enhanced traction and stability across different terrains, like the 16.9-34 in 2WD, catering to diverse agricultural needs. However, selecting the wrong tire type can impact performance and soil compaction; thus, understanding specific field conditions is crucial for optimal efficiency.
| Standard tires (ag) | Front: 7.50-18. Rear: 18.4-28 (2WD)/Front: 11.2-24. Rear: 18.4-28 (4WD) |
| Optional tires (ag) | Front: 7.50-18. Rear: 16.9-34 (2WD)/Front: 7.50-18. Rear: 18.4-30 (2WD)/Front: 7.50-18. Rear: 18.4R30 (2WD)/Front: 9.5L-15. Rear: 18.4-26 (2WD)/Front: 10.00-16. Rear: 18.4-30/Front: 10.00-16. Rear: 18.4R30 (2WD)/Front: 9.5-22. Rear: 16.9-24 (4WD)/Front: 12.4-24. Rear: 18.4-30 (4WD)/Front: 12.4-24. Rear:/Front: 16.9-34 (4WD). Rear:/Front: 12.4R24. Rear: 18.4R30 (4WD) |
| Lawn/turf rear | 18.4-26 (2WD) |
| Industrial front | 12.5/80-18 (4WD) |
| Industrial rear | 18.5L-24 (4WD) |
DIMENSIONS
| Wheelbase | 88.6inches / 225cm |
| 2WD Length | 153inches / 388cm |
| 4WD Length | 148inches / 375cm |
| Width | 78inches / 198cm |
| Height (ROPS) | 97inches / 246cm |
| Height (cab) | 101inches / 256cm |
| Ground clearance | 18.3inches / 46cm |
| 2WD Front tread | 56.7 to 80.3inches / 144to 203 cm |
| 4WD Front tread | 59.8 to 63.8inches / 151to 162 cm |
| Rear tread | 59.8 to 75.6inches / 151to 192 cm |
KUBOTA M8540 WEIGHT
| 2WD ROPS | 5005lbs / 2270kg |
| 4WD ROPS | 5400lbs / 2449kg |
| 2WD Cab | 5665lbs / 2569kg |
| 4WD Cab | 6065lbs / 2751kg |
DIMENSIONS & TIRES
The Kubota M8540 features a compact wheelbase of 88.6 inches, which enhances maneuverability in tight spaces and on uneven terrain. Weighing between 5005 to 6065 pounds, it provides stability, although the 2WD configuration may limit traction on slippery surfaces. The front tire size of 7.50-18 coupled with larger rear tires of 18.4-28 suggests a design bias for agricultural tasks, optimizing power transfer for row-crop applications but may present challenges in steep terrain or adverse weather conditions.
| Wheelbase | 88.6inches / 225cm |
| Weight | 5005 to 6065 pounds |
| Front tire | 7.50-18 |
| Rear tire | 18.4-28 (2WD) |
KUBOTA LA1353 HEIGHT POSITION LOADER
| Height (to pin) | 145.7inches / 370cm |
| Clearance, dumped bucket | 110.6inches / 280cm |
| Dump reach | 29.1inches / 73cm |
| Dump angle | 52° |
| Reach at ground | 87.9inches / 223cm |
| Rollback angle | 40° |
| Lift to full height (at 500mm) | 2,866lbs / 1300kg |
| Bucket width | 72inches / 182cm/84inches / 213cm |
| Attachment style | Two-Lever Quick Coupler |
| Raise time to height | 4.6 s |
| Bucket dump time | 2.2 s |
| Lowering time | 3.1 s |
| Rollback time | 2.6 s |
KUBOTA LA1353 POWER POSITION LOADER
| Height (to pin) | 131.9inches / 335cm |
| Clearance, dumped bucket | 94.7inches / 240cm |
| Dump reach | 45.2inches / 114cm |
| Dump angle | 64° |
| Reach at ground | 87.9inches / 223cm |
| Rollback angle | 40° |
| Lift to full height (at 500mm) | 2,977lbs / 1350kg |
| Bucket width | 72inches / 182cm/84inches / 213cm |
| Attachment style | Two-Lever Quick Coupler |
| Raise time to height | 4.6 s |
| Bucket dump time | 2.2 s |
| Lowering time | 3.1 s |
| Rollback time | 2.6 s |
M8540 SERIAL NUMBERS
| Location | Serial number decal on the left side of the M8540 tractor frame, above the front axle. |
ELECTRICAL
| Ground | negative |
| Charging amps | 45 ROPS/60 cab |
| Battery CCA | 900 |
| Battery volts | 12 |