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 rated power output is 145 hp 108.1 kW. Transmission: AutoQuad PLUS. Operating weight: 12200 lbs 5533 kg.

Engine Power
145 hp 108.1 kW
Fuel & Capacities
70 gal 264.9 L
Transmission
AutoQuad PLUS
Operating Weight
12200 lbs 5533 kg

John Deere 6145M Serial Number & Year Decoder

Find the exact manufacture year of your tractor by checking your chassis serial number below.

Where to Find the Serial NumberThe serial number plate is commonly located on the front frame, tractor transmission housing (right side), or instrument panel badge.

Overview

John Deere 6145M tractor photo
2015 - 2025 Model year 2015-20202020-2025 6M SeriesRow-Crop tractor
2015 - 2025
Model year 2015-20202020-2025
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.
6145M PowrQuad four-speed power shift speeds

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.
6145M PowrQuad four-speed power shift speeds

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.
6145M AutoQuad PLUS four-speed power shift speeds

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