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JOHN DEERE TRACTOR PROFILE

John Deere 6M 140

A detailed, independently maintained profile of the John Deere 6M 140, including key capabilities, practical fit and full specifications.

MODEL6M 140
DRIVEMFWD; 2WD availability varies by configuration
WEIGHT6,300 kg base
MARKETUnited States / Final Tier 4 / current public configuration data
John Deere 6M 140
Engine power 140 HP 140 HP rated / 154 HP maximum
PTO output 111 HP 111 HP rated / 129 HP with IPM
Rear lift 3,600 kg 3,600 kg standard / 4,100 kg optional
Transmission 24-speed PowrQuad Plus; optional 16/24-speed AutoQuad/CommandQuad or AutoPowr IVT Partial powershift / full powershift / IVT, configuration-dependent

Tractor overview

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.

Who this tractor suits

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

Not ideal for

  • Buyers who cannot use the power increase over the 6M 130
  • Jobs requiring the heavier 6M 145 frame

What to check before buying

The 130 and 140 share much of their chassis specification. Choose the 140 for power demand, not for an assumed increase in hitch or standard hydraulic capacity.

Practical specification guide

What the headline specifications mean during real tractor work.

01

Rated power versus boost power

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.

02

Transmission selection

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.

03

Hydraulic and rear-hitch capacity

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.

04

PTO and remote-valve planning

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.

05

Chassis, transport and maintenance

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.

Configuration & variant guide

Options and market differences that can change how this tractor is equipped or used.

OptionAvailable setupWhat 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.
CHECKPOINT 06

Strengths and considerations

What stands out

  • Broad transmission portfolio including IVT availability.
  • Intelligent Power Management adds reserve in qualifying PTO and transport work.
  • Configurable hydraulic pump and rear-hitch packages.
  • Factory JDLink and modern operator-display options.

Check before buying

  • Published specifications vary by order code and operator-station type.
  • Optional pump, hitch, axle and suspension packages increase price.
  • Dealer listings can mix regional horsepower and hitch standards.
CHECKPOINT 07

Full specifications

94 data points across 16 categories.

ID

General Identification

7 fields
Brand
John Deere
Model Name
6M 140
Series
6M Series
Configuration
Cab or open operator station; availability varies by model and market
Tractor Class
Utility Tractor
Drive Configuration
MFWD; 2WD availability varies by configuration
Country of Manufacture
Germany
EN

Engine

19 fields
Engine Manufacturer
John Deere
Engine Model
4045HL557
Engine Type
PowerTech PSS inline diesel
Number of Cylinders
4
Bore × Stroke
106.5 × 127 mm
Engine Displacement
4.5 L (275 cu in.)
Compression Ratio
16.7:1
Aspiration
Series turbochargers: variable-geometry plus fixed-geometry
Fuel System
High-pressure common rail (HPCR)
Injection Pump
Electronically controlled HPCR
Rated Engine Speed
2,100 rpm
Maximum Engine Power
140 HP rated / 154 HP maximum
Maximum Torque
656 Nm
Torque Rise
40% PTO torque rise
Governing Type
Electronic
Cooling Fan
Optional reversible fan
Air Intake System
PowerCore G2 air cleaner
Exhaust Orientation
Vertical
Emission Standard
Final Tier 4; DPF, DOC and SCR
SP

Power Output

2 fields
Engine Gross Power
140 HP rated / 154 HP maximum
PTO Power
111 HP rated / 129 HP with IPM
SP

Brake System

4 fields
Brake Type
Hydraulic wet-disc
Actuation
Hydraulic
Parking Brake
Park lock / wet-disc system
Brake Cooling
Oil-cooled
PT

PTO (Power Take-Off)

4 fields
PTO Type
Electrohydraulic, oil-cooled multi-disc rear PTO
PTO Engagement
In-cab switch; optional fender control
PTO Speed
540 / 1,000 rpm; economy PTO availability varies
PTO Shaft
6- and 21-spline shafts
HY

Hydraulic System

11 fields
Hydraulic Type
Pressure compensated standard; PFC load-sensing optional
Hydraulic Pump
80 L/min standard / 114 L/min optional
Lifting Capacity
3,600 kg standard / 4,100 kg optional
Lift Control
Electronic lower-link sensing
3-Point Hitch
Yes
Hitch Category
2/3N
Lower Link Ends
Ball or hook ends, configuration-dependent
Auxiliary Valve
2 rear SCVs standard; up to 4 rear and 3 mid optional
Response Control
Mechanical or electrical joystick
Front Hitch Available
Optional
Front PTO Available
Optional
SP

Fuel, Fluids & Capacities

5 fields
Fuel Tank
205 L
Engine Oil
17 L
Transmission Oil
53 L powershift / 60 L IVT
Hydraulic Oil
Shared transmission-hydraulic reservoir
Coolant
22 L
TR

Transmission & Drivetrain

8 fields
Clutch Type
Wet multi-disc, transmission-dependent
Transmission Type
24-speed PowrQuad Plus; optional 16/24-speed AutoQuad/CommandQuad or AutoPowr IVT
Gearbox Configuration
Partial powershift / full powershift / IVT, configuration-dependent
Forward Gears
16–24 or stepless
Reverse Gears
16–24 or stepless
Forward Speed Range
Up to 50 km/h
Final Drive
Three-planetary final reduction
Differential Lock
Electrohydraulic rear differential lock
TY

Tyres & Axle Data

7 fields
Tyre Type
Agricultural radial; tire choice varies by order
Front Tyres
380/85R24
Rear Tyres
460/85R34
Front Axle
MFWD; Triple-Link Suspension optional on applicable builds
Rear Axle
Flange or rack-and-pinion rear axle, configuration-dependent
Track Width (Front)
Adjustable
Track Width (Rear)
Adjustable
EL

Electrical & Electronics

6 fields
Electrical System
12 V electrical system
Battery Capacity
12 V, 154 Ah standard / 174 Ah optional
Alternator Output
14 V, 125 A standard / 250 A optional
Starter Motor
Electric
Instrument Cluster
Digital cornerpost display; G5 optional
Warning Indicators
Engine, DEF, transmission and system warnings
ST

Steering System

3 fields
Steering Type
Dynamic load-sensing hydrostatic steering
Steering Gear
Hydrostatic
Steering Column
Tilt/telescoping steering
OP

Operator Environment

6 fields
Seat
Air-suspension seat standard on cab specification
Suspension Seat
Standard on cab specification
ROPS
Cab or open operator station; availability varies by model and market
Canopy
Open-station canopy optional
Footstep
Anti-slip entry steps
Control Layout
Right-hand console; Compact CommandARM optional
IM

Implement Compatibility Matrix

1 field
  • Front Loader Compatible
DM

Dimensions & Weight

7 fields
Wheelbase
2,580 mm
Overall Length
4,470 mm
Overall Height
2,840 mm
Overall Width
2,460 mm
Minimum Ground Clearance
462 mm
Unladen Weight
6,300 kg base
Max Permissible Weight
9,500 kg
SP

Ownership & Cost

2 fields
Service Interval
Engine oil 500 h; transmission/hydraulic 1,500 h; coolant 6,000 h
Availability / Market
United States / Final Tier 4 specification
CN

Comfort & Noise

2 fields
Cabin Noise Level (dB)
70 dBA cab specification
Air Conditioning
Optional
CHECKPOINT 08

Sources and verification

Last manually verifiedJuly 24, 2026
Market / variantUnited States / Final Tier 4 / current public configuration data

Accuracy note: Specifications represent current US public data; transmission, hitch, hydraulic, axle, tire and operator-station values vary by order code.

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