John Deere 6145M

The John Deere 6145M is a tractor produced by John Deere. It is equipped with a 276 ci 4.5 L engine. The listed engine power is Diesel (gross): 145 hp / 108.1 kW; Diesel (listed): 4 hp / 3.0 kW. Transmission: AutoQuad PLUS. Operating weight: 12200 lbs 5533 kg.

Overview

	2015 - 2025 Model year 2015-20202020-2025 6M SeriesRow-Crop tractor 6M Series Row-Crop tractor

Production
Manufacturer	John Deere
Row-Crop tractor
Built in Mannheim, Baden-Württemberg, Germany

John Deere 6145M Engine
John Deere 4.5L 4-cyl diesel
Fuel tank	70 gal 264.9 L
Exhaust fluid (DEF)	4 gal 15.1 L
Engine details ...

John Deere 6145M Power
Engine (gross)	145 hp 108.1 kW
Engine (max)	153 hp 114.1 kW
PTO (claimed)	114 hp 85.0 kW
Drawbar (tested)	113 hp 84.3 kW
PTO (tested)	117.1 hp 87.3 kW
Performance test details ...

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

Hydraulics
Type	open center
	closed-center pressure-and-flow compensated load sensing OptOptional
Pressure	2900 psi 200.0 bar
Rear valves	3 OptOptional
Mid valves	3 OptOptional
Pump flow	21.1 gpm 79.9 lpm
	30 gpm*Pressure-flow compensated option. 113.6 lpm
SCV flow	21.1 gpm 79.9 lpm

Tractor hitch
Rear Type	IIIN/II
Control	electronic lower-link draft sensing
Rear lift	8456 lbs 3835 kg
	9546 lbsOptOptional 4330 kg
Drawbar	Cat. 2

Power Take-off (PTO)
Rear PTO	independent
Clutch	electro-hydraulic
Rear PTO Type	540/1000 (1.375)
	540
Engine RPM	540@1932
	1000@1932

Dimensions & Tires
Wheelbase	108.9 inches 276 cm
Weight	12200 lbs 5533 kg
Front tire	10.00-16
2WD Rear tire	460/85R38
Full dimensions and tires ...

Electrical
Ground	negative
Charging system	alternator
Charging amps	120
	200 OptOptional
Charging volts	14
Battery volts	12

Engine

Engine Detail — 276 ci / 4.5 L Diesel

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

Transmission

Transmission options
16-speed four-speed power shift
24-speed four-speed power shift

Transmission — PowrQuad

Transmission	PowrQuad
Type	four-speed power shift
Gears	16 forward and reverse
Clutch	wet disc
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.
With 380/85R38 rear tires. Reverse speeds are 4% faster than forward.

Transmission — PowrQuad

Transmission	PowrQuad
Type	four-speed power shift
Gears	24 forward and reverse
Clutch	wet disc
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.
With 380/85R38 rear tires. Reverse speeds are 4% faster than forward.

Transmission — AutoQuad PLUS

Transmission	AutoQuad PLUS
Type	four-speed power shift
Gears	24 forward and reverse
Clutch	wet disc
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.
With 380/85R38 rear tires. Reverse speeds are 4% faster than forward.

Dimensions

John Deere 6145M Tires
2WD Standard tires (ag)	Front: 10.00-16. Rear: 460/85R38
4WD Standard tires (ag)	Front: 380/85R28. Rear: 460/85R38

Dimensions
Wheelbase	108.9 inches 276 cm
Length	186.1 inches 472 cm
Width	100.4 inches 255 cm
Height (ROPS)	113.1 inches 287 cm
Height (cab)	113.3 inches 287 cm
Clearance (front axle)	23.9 inches 60 cm
Flange rear axle
Rack-and-pinion rear axle	3.385 by 100.6 inches 85 by 2555 mm
2WD Front tread	60.4 to 80.4 inches 153 to 204 cm

John Deere 6145M Weight
Shipping	12200 lbs 5533 kg
Max capacity	22046 lbs 10000 kg
Max Drawbar	5400 lbs 2449 kg

Tests

OCED Tractor Test 3050
Diesel PowrQuad Plus 4WD November 2016 - January 2017, Link: OCED Tractor Test 3050 file
PTO performance
Power at rated engine speed	117.1 hp 87.3 kW
Fuel use	7.4 gal/hour 28.0 l/hour
Power at rated PTO speed	128.5 hp 95.8 kW
Fuel use	7.6 gal/hour 28.8 l/hour
Drawbar performance
Max power	113 hp 84.3 kW
Fuel use	7.4 gal/hour 28.0 l/hour
Max pull	14310 lbs 6491 kg