Tractor reference
John Deere 6M 140
Specifications, maintenance, parts and compatibility reference.
Reference set: United States · Current US catalog specification · Current Current John Deere US 6M comparison catalog captured in August 2026. Exact product-page fields are used only where separately confirmed.
Engine
Engine familyJohn Deere PowerTech PSS
Cylinders4
Seeding Hydraulic Intelligent Power Management boostUp to 20 hp additional power in transport or non-stationary PTO applications
Engine displacement4.5 L
Rated engine power (individual product page)140 hp
Rated engine speed2100 rpm
Maximum engine power (individual product page)154 hp
AspirationDual turbochargers, variable geometry turbo with fixed geometry turbo in series
Emissions systemFinal Tier 4
Transmission
Standard transmissionJohn Deere 24-speed PowrQuad Plus, 25 mph (40 km/h)
Transmission options16-speed PowrQuad Plus 19 mph (30 km/h); 24-speed AutoQuad Plus 25/31 mph (40/50 km/h); 24-speed CommandQuad Plus 25/31 mph (40/50 km/h); AutoPowr/IVT 25/31 mph (40/50 km/h)
PTO
PTO power111 hp
Hydraulics
Hydraulic pump output21.1 gpm (80 L/min)
Optional pump rated output30.1 gpm (114 L/min)
Compatible parts & kits
Parts shown here are limited to the selected reference context plus generic machine-level fitment. Configuration-specific fitment, evidence confidence and the direct fitment source are shown under each part when available.
AL233627Activated Carbon Air FilterEvidence: Official direct fitment · John Deere AL233627 Activated Carbon Air Filter - compatible equipment →Cab Air Filters →
RE504836Engine Oil FilterEvidence: Official direct fitment · John Deere RE504836 Engine Oil Filter - compatible equipment →Engine Oil Filters →
DZ115390Final Fuel FilterEvidence: Official direct fitment · John Deere DZ115390 Final Fuel Filter - compatible equipment →Fuel Filters →
AL231796Hydraulic Actuated Control ValveApplies to: Hydraulic control systemEvidence: Official direct fitment · John Deere AL231796 Hydraulic Actuated Control Valve - compatible equipment →Hydraulic Control Valves →
AL206482Transmission Oil Filter ElementEvidence: Official direct fitment · John Deere AL206482 Transmission Oil Filter Element - compatible equipment →Hydraulic Filters →
AL232893Hydraulic Oil Filter AssemblyEvidence: Official direct fitment · John Deere AL232893 Hydraulic Oil Filter Assembly - compatible equipment →Hydraulic Filters →
AXX10595Front Loader Mounting FrameApplies to: Front-loader mounting systemEvidence: Official direct fitment · John Deere AXX10595 Front Loader Mounting Frame - compatible equipment →Loader Mounting Parts →
AXX10596Front Loader Mounting FrameApplies to: Front-loader mounting systemEvidence: Official direct fitment · John Deere AXX10596 Front Loader Mounting Frame - compatible equipment →Loader Mounting Parts →
BL16683Hydraulic Activated Control Valve Kit for Pick-Up HitchApplies to: Pick-up hitch hydraulic controlEvidence: Official direct fitment · John Deere BL16683 Hydraulic Activated Control Valve Kit for Pick-Up Hitch - compatible equipment →Pick-Up Hitch Hydraulic Kits →
Documented attachment fitment
Attachment fitment is stored separately from the specification/parts version selector. Multiple cited records for the same attachment are grouped below rather than shown as duplicate attachments. A listed attachment may still require a specific axle, driveline, transmission or tractor configuration.
Front loaderJohn Deere 620RFitment note: John Deere US lists the 6M 140 as compatible with the 620R or 640R front loader.Front loader details: Non-self-leveling and mechanical self-levelingFitment source: John Deere US 6 Series Utility Tractors - loader compatibility →
NSL 3479 lb (1578 kg); MSL 4289-4306 lb (1946-1953 kg)Lift height: NSL 159 in (4042 mm); MSL 162 in (4121 mm)
Front loaderJohn Deere 640RFitment note: John Deere US lists the 6M 140 as compatible with the 620R or 640R front loader.Front loader details: Non-self-leveling and mechanical self-levelingFitment source: John Deere US 6 Series Utility Tractors - loader compatibility →
NSL 3832-3874 lb (1738-1757 kg); MSL 4736-4826 lb (2148-2189 kg)Lift height: 163.4-169.3 in (4151-4300 mm)
Sources
John Deere · official sourceJohn Deere US 6 Series Utility Tractors - loader compatibility
John Deere · official sourceJohn Deere AL233627 Activated Carbon Air Filter - compatible equipment
John Deere · official sourceJohn Deere RE504836 Engine Oil Filter - compatible equipment
John Deere · official sourceJohn Deere DZ115390 Final Fuel Filter - compatible equipment
John Deere · official sourceJohn Deere AL231796 Hydraulic Actuated Control Valve - compatible equipment
John Deere · official sourceJohn Deere AL206482 Transmission Oil Filter Element - compatible equipment
John Deere · official sourceJohn Deere AL232893 Hydraulic Oil Filter Assembly - compatible equipment
John Deere · official sourceJohn Deere AXX10595 Front Loader Mounting Frame - compatible equipment
John Deere · official sourceJohn Deere AXX10596 Front Loader Mounting Frame - compatible equipment
John Deere · official sourceJohn Deere BL16683 Hydraulic Activated Control Valve Kit for Pick-Up Hitch - compatible equipment