Best for
- High-output four-cylinder utility work
- Baling and mowing requiring 111 PTO HP
- Transport and mixed-field duties
- Buyers wanting IVT without a 6-cylinder tractor
A detailed, independently maintained profile of the John Deere 6M 140, including key capabilities, practical fit and full specifications.
The John Deere 6M 140 is the highest-output four-cylinder model in this set. Its 4.5-litre PowerTech PSS engine uses a variable-geometry and fixed-geometry turbocharger in series, producing 140 rated horsepower, 154 maximum horsepower and 656 Nm of peak torque. Official figures list 111 rated PTO horsepower and 129 PTO horsepower with Intelligent Power Management. The transmission portfolio includes PowrQuad Plus, AutoQuad Plus, CommandQuad Plus and AutoPowr IVT, with configurations reaching 50 km/h. Hydraulic output is 80 L/min standard or 114 L/min optional, and the Category 2/3N rear hitch is rated at 3,600 kg standard or 4,100 kg optional. Base weight is 6,300 kg. Compared with the 6M 130, the chassis and hydraulic options are essentially the same; the upgrade is primarily extra engine and PTO output. It is therefore most convincing for heavier mowing, baling and transport work that can use the additional power.
What the headline specifications mean during real tractor work.
John Deere 6M 140 uses a 4.5 L (275 cu in.) engine rated at 140 HP rated / 154 HP maximum, with 656 Nm maximum torque and 111 HP rated / 129 HP with IPM at the PTO. Use rated PTO output for continuous implement sizing and treat IPM/maximum figures as task-dependent reserve.
Available transmission specification is 24-speed PowrQuad Plus; optional 16/24-speed AutoQuad/CommandQuad or AutoPowr IVT; the published travel-speed figure is Up to 50 km/h. PowrQuad favors straightforward manual range work, automated variants reduce shifting effort, and IVT offers the finest speed control.
The hydraulic system is Pressure compensated standard; PFC load-sensing optional with 80 L/min standard / 114 L/min optional. Rear lift is 3,600 kg standard / 4,100 kg optional on a 2/3N hitch, so pump and hitch options should be matched to loader demand and mounted-implement weight.
The tractor uses Electrohydraulic, oil-cooled multi-disc rear PTO, with 540 / 1,000 rpm; economy PTO availability varies and In-cab switch; optional fender control. The published remote-valve provision is 2 rear SCVs standard; up to 4 rear and 3 mid optional, which should be checked against every implement's hydraulic-function count.
A 2,580 mm wheelbase, 6,300 kg base operating weight, 9,500 kg maximum permissible weight and 462 mm clearance affect turning space, payload and transport. Service guidance is engine oil 500 h; transmission/hydraulic 1,500 h; coolant 6,000 h.
Options and market differences that can change how this tractor is equipped or used.
| Option | Available setup | What it changes |
|---|---|---|
| Transmission package | 24-speed PowrQuad Plus; optional 16/24-speed AutoQuad/CommandQuad or AutoPowr IVT | Transmission choice changes field-speed control, road behavior, automation level and price; compare exact ratios and top-speed homologation on the build sheet. |
| Hydraulic pump and hitch package | Pump: 80 L/min standard / 114 L/min optional; rear hitch: 3,600 kg standard / 4,100 kg optional; category: 2/3N | Standard and optional pumps/hitches can materially change loader cycle performance and mounted-implement capacity, so base and upgraded figures must not be mixed. |
| Cab, open-station and controls | Cab or open operator station; availability varies by model and market; Air-suspension seat standard on cab specification; Right-hand console; Compact CommandARM optional; cab noise: 70 dBA cab specification; Air conditioning: Optional | Operator-station and control-console choices affect visibility, comfort, machine weight and access to electronic functions. |
| Front and rear equipment | Drive: MFWD; 2WD availability varies by configuration; front hitch: Optional; front PTO: Optional; loader compatible: Yes; loader capacity: Not specified | Front equipment and loader choices change axle load, ballast and tire requirements; unavailable figures should be confirmed from the exact loader and tractor pairing. |
| Order-code and regional variant | United States / Final Tier 4 specification | Axles, tires, PTO modes, SCV count, hitch ends and operator station can vary by order code and market. Validate the serial-specific build rather than assuming every listed option is standard. |
94 data points across 16 categories.
No specifications match your search.
Accuracy note: Specifications represent current US public data; transmission, hitch, hydraulic, axle, tire and operator-station values vary by order code.