John Deere

John Deere 6145M

The John Deere 6145M is a row-crop tractor from the 6M Series produced from 2015 to 2024. It features a 4.5L 4-cylinder turbocharged aftercooled diesel engine delivering 145 hp rated power and up to 153 hp maximum power. The tractor offers multiple transmission options including 16-speed and 24-speed four-speed power shift PowrQuad transmissions with wet disc clutches and optional AutoQuad PLUS automatic shifting. It is available in two- or four-wheel drive configurations with electro-hydraulic differential locks and hydraulic wet disc brakes. The 6145M has a fuel tank capacity of 70 gallons and DEF tank of 4 gallons. It includes an open center hydraulic system with optional closed-center load sensing, and a rear hitch with electronic lower-link draft sensing. Dimensions include a 108.9 inch wheelbase, 186.1 inch length, and a shipping weight of 12,200 lbs. Standard tires for 2WD are 10.00-16 front and 460/85R38 rear. The tractor is built in Mannheim, Germany and comes with a cab featuring air conditioning and optional folding ROPS. Attachments include the 640R front-end loader.

Power145 hp

Founded2015 - 2024

Model6145M

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Technical Specifications

Detailed specifications and technical data for John Deere 6145M

Power

Engine (max)	153 hp (114.1 kW)
PTO (tested)	117.1 hp (87.3 kW)
PTO (claimed)	114 hp (85.0 kW)
Engine (gross)	145 hp (108.1 kW)
Drawbar (tested)	113 hp (84.3 kW)

Engine

Type	turbocharged aftercooled diesel
Model	John Deere PowerTech PSS
Cooling	liquid-cooled inline
Starter	electric
Cylinders	4-cylinder 16-valve
Emissions	Tier IV
Fuel tank	70 gal (264.9 L)
Rated RPM	2100
Bore/Stroke	4.15x5.00 inches (105 x 127 mm)
Displacement	276 ci (4.5 L)
Starter power	4 hp (3.0 kW)
Starter volts	12
Coolant capacity	28.5 qts (27.0 L)
Emission control	cooled exhaust-gas recirculation, diesel particulate filter, and selective catalytic reduction
Exhaust fluid (DEF)	4 gal (15.1 L)
Rated Power (gross)	145 hp (108.1 kW)
Maximum Power (gross)	153 hp (114.1 kW)

Electrical

Ground	negative
Battery volts	12
Charging amps	120, 200 Optional
Charging volts	14
Charging system	alternator

Hydraulics

Type	open center, closed-center pressure-and-flow compensated load sensing (Optional)
Pressure	2900 psi (200.0 bar)
SCV flow	21.1 gpm (79.9 lpm)
Pump flow	21.1 gpm (79.9 lpm), 30 gpm (113.6 lpm) Pressure-flow compensated option
Mid valves	3 (Optional)
Rear valves	3 (Optional)

Mechanical

Cab	standard with air-conditioning. Two-post folding ROPS available.
Drive	Two- or four-wheel drive
Brakes	Hydraulic wet disc brakes
Final drives	inboard planetary
Power steering	standard
Differential lock	electro-hydraulic front and rear

Production

Series	6M Series
Built in	Mannheim, Baden-Württemberg, Germany
Years made	2015 - 2024

Attachments

Front-end loader	640R Loader

Transmission

Type	four-speed power shift
Clutch	wet disc
Options	16-speed four-speed power shift, 24-speed four-speed power shift
Speeds note	With 380/85R38 rear tires. Reverse speeds are 4% faster than forward.
Transmission	PowrQuad
AutoQuad PLUS	24 forward and reverse, four-speed power shift, wet disc clutch, four push-button gears (1-4) in six synchronized ranges (A-F) with left-hand power shuttle lever. AutoShift mode enables programmable automatic gear shifting.
Gears (16-speed)	16 forward and reverse
Gears (24-speed)	24 forward and reverse
Details (16-speed)	Four power-shift gears (1-4) in four synchronized ranges (A-D) with left-hand power shuttle lever. Optional PowrQuad PLUS with push-button gear shift and push-button clutch.
Details (24-speed)	Four power-shift gears (1-4) in six synchronized ranges (A-F) with left-hand power shuttle lever. Optional PowrQuad PLUS with push-button gear shift and push-button clutch.

Tractor hitch

Control	electronic lower-link draft sensing
Drawbar	Cat. 2
Rear Type	IIIN/II
Rear lift	8456 lbs (3835 kg), 9546 lbs (4330 kg) Optional

Dimensions & Tires

Width	100.4 inches (255 cm)
Length	186.1 inches (472 cm)
Wheelbase	108.9 inches (276 cm)
Max Drawbar	5400 lbs (2449 kg)
Height (cab)	113.3 inches (287 cm)
Max capacity	22046 lbs (10000 kg)
Height (ROPS)	113.1 inches (287 cm)
2WD Front tread	60.4 to 80.4 inches (153 to 204 cm)
Weight shipping	12200 lbs (5533 kg)
Clearance (front axle)	23.9 inches (60 cm)
2WD Standard tires (ag)	Front: 10.00-16. Rear: 460/85R38
4WD Standard tires (ag)	Front: 380/85R28. Rear: 460/85R38
Rack-and-pinion rear axle	3.385 by 100.6 inches (85 by 2555 mm)