| Manufacturer | Kubota |
| Price | - |
| Model | M7.171 |
| Equipment Type | Row-Crop Tractors |
| Factory | Bierne, France |
OCED TRACTOR TEST 2178 2
| Description | Diesel 24-speed 4WD May 10 - 19, 2017 Link: OCED Tractor Test 2178 file PTO performance Drawbar performance |
| Max power | 137.69hp / 102.7kW |
| Fuel use | 9.5gal/hour / 36.0l/hour |
| Power at rated engine speed | 145.93hp / 108.8kW |
| Power at rated PTO speed | 146.39hp / 109.2kW |
| Max pull | 17131lbs / 7770kg |
KUBOTA M7.171 POWER
| Engine (gross) | 168hp / 125.3kW |
| Engine (max) | 173hp / 129.0kW |
| PTO (claimed) | 140hp / 104.4kW |
| Drawbar (tested) | 137.69hp / 102.7kW |
| PTO (tested) | 148.60hp / 110.8kW |
ENGINE DETAIL
The Kubota M7.171 tractor features a robust V6108 diesel engine with a displacement of 6.1L, providing a rated power of 168hp and peak power of 173hp, making it suitable for heavy-duty agricultural tasks. Its Tier IV compliant emissions system utilizes selective catalytic reduction, which contributes to reduced environmental impact but may result in higher maintenance needs for the emissions components. The direct injection fuel system offers efficiency and power optimization, although operators should monitor fuel quality to prevent injector clogging, especially in demanding operational scenarios.
| Description | Kubota V6108 diesel 4-cylinder liquid-cooled |
| Displacement | 374ci / 6.1L |
| Bore/Stroke | 4.65x5.51inches / 118x 140 mm |
| Emissions | Tier IV |
| Emission control | selective catalytic reduction |
| Rated Power (EC 97/98) | 168hp / 125.3kW |
| Maximum Power (EC 97/68) | 173hp / 129.0kW |
| Fuel system | direct injection |
| Starter | electric |
| Starter volts | 12 |
KUBOTA M7.171 ENGINE
The Kubota M7.171 features a powerful 6.1L 4-cylinder diesel engine, providing robust torque and efficiency suitable for heavy-duty agricultural tasks. With an 87-gallon fuel tank, extended operational periods are possible, reducing downtime for refueling, although fuel management will be essential given the DEF capacity of 10 gallons, which supports compliance with stringent emissions standards. Overall, this tractor is advantageous for large-scale farming, but operators should be aware of the need for regular DEF replenishment to maintain performance and adhere to environmental regulations.
| Description | Kubota 6.1L 4-cyl diesel |
| Fuel tank | 87gal / 329.3L |
| Exhaust fluid (DEF) | 10gal / 37.9L |
TRANSMISSIONS OVERVIEW
The Kubota M7.171 features a 24-speed power shift continuously variable transmission (CVT), allowing for seamless torque delivery and optimal engine efficiency across varied workloads. This transmission type enhances operator control and comfort by providing precise speed adjustments without noticeable shifts, which is advantageous for tasks requiring consistent power output. However, potential challenges may include higher initial cost and potential complexity in repairs compared to traditional gear systems, making it important for operators to consider long-term maintenance when choosing this model.
| Description | 24-speed power shift continuously variable transmission |
TRANSMISSION 1
The Kubota M7.171 features a ZF power shift transmission, providing efficient control with 24 forward and reverse gears, suitable for diverse field applications. Its hydraulic wet disc clutch enhances durability and smooth operation during gear shifts, reducing wear and tear. However, the complexity of the transmission system may require specialized maintenance, making it crucial to consider operational training and support for optimal performance.
| Transmission | ZF |
| Type | power shift |
| Gears | 24 forward and reverse |
| Clutch | hydraulic wet disc |
TRANSMISSION 2
The Kubota M7.171 features a continuously variable transmission (CVT) from ZF, which enables infinite gear ratios for seamless speed adjustment and enhanced fuel efficiency. The main advantages of this transmission type include improved traction control and operator comfort due to decreased shifting interruptions. However, potential challenges may arise in terms of maintenance complexity and initial costs compared to traditional gear systems, making it ideal for applications requiring high precision and adaptability in variable field conditions.
| Manufacturer | ZF |
| Type | continuously variable transmission |
| Gears | infinite forward and reverse |
MECHANICAL
The Kubota M7.171 features a 4x4 MFWD chassis, enhancing traction and stability on varied terrains, making it ideal for heavy-duty agricultural tasks. Its power steering enhances maneuverability, while the 24-speed power shift continuously variable transmission allows for smooth speed transitions and optimized engine performance, leading to improved fuel efficiency. However, operators may need time to adapt to the complexity of the transmission system, especially in competitive field environments where rapid gear changes are essential.
| Chassis | 4x4 MFWD 4WD |
| Steering | power |
| Cab | Cab standard. |
| Transmissions | 24-speed power shift continuously variable transmission |
HYDRAULICS
| Type | open center*Standard closed center load sensing*Premium |
| Pump flow | 21gpm / 79.5lpm *Standard/29gpm / 109.8lpm *Premium |
TRACTOR HITCH
| Rear Type | III |
| Control | lower-link electronic draft sensing |
| Rear lift (at ends) | 14770lbs / 6699kg |
POWER TAKE-OFF (PTO)
| Rear PTO | independent |
| Rear RPM | 540/540E / 1000/1000E |
| Front PTO | independent |
| Front RPM | 1000 |
KUBOTA M7.171 TIRES
The Kubota M7.171 tractor, with standard agricultural tires (14.9R28 front and 18.4R38 rear), offers excellent traction and stability across varied terrain, making it suitable for heavy tillage and transport tasks. The rear tire size enhances flotation and reduces soil compaction, which is advantageous for crop health. However, the larger rear tires may limit maneuverability in tight spaces, so consider operational scenarios where agility is crucial.
| Standard tires (ag) | Front: 14.9R28. Rear: 18.4R38 |
DIMENSIONS
| Wheelbase | 107inches / 271cm |
| Length | 188inches / 477cm |
| Width | 98.4inches / 249cm (flange axle)/110inches / 279cm (bar axle) |
| Height | 119inches / 302cm |
| Shiping weight | 15097lbs / 6847kg |
| Rear axle | Bar: 110 inch length /2794 mm |
DIMENSIONS & TIRES
The Kubota M7.171, with a wheelbase of 107 inches, enhances stability during field operations, making it suitable for both tillage and transport tasks. Weighing 15,097 lbs provides ample traction for challenging terrain, but it may limit mobility in softer soils. The combination of front 14.9R28 and rear 18.4R38 tires ensures efficient weight distribution and improved grip, though tire selection can affect performance in specific applications, such as row crop work versus heavy-duty tasks.
| Wheelbase | 107inches / 271cm |
| Weight | 15097lbs / 6847kg |
| Front tire | 14.9R28 |
| Rear tire | 18.4R38 |
KUBOTA LM2605 LOADER
| Height (to pin) | 167inches / 424cm |
| Lift to full height (at pin) | 5700lbs / 2585kg |
ELECTRICAL
| Ground | negative |
| Charging system | alternator |
| Charging amps | 150/200 |
| Battery volts | 12 |