John Deere 6125J

The John Deere 6125J is a tractor produced by John Deere. It is equipped with a 414.4 ci 6.8 L engine. The rated power output is 125 hp 93.2 kW. Transmission: John Deere PowrQuad. Operating weight: 9678 to 10850 pounds.

Engine Power
125 hp 93.2 kW
Fuel & Capacities
45.44 gal 172.0 L
Transmission
John Deere PowrQuad
Operating Weight
9678 to 10850 pounds

John Deere 6125J 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 6125J tractor photo
2010 - 6J SeriesUtility tractor
2010 -
6J Series
Utility tractor
Production
Manufacturer
John Deere
Utility tractor
Built in Montenegro, Brazil
John Deere 6125J Engine
John Deere 6.8L 6-cyl diesel
Fuel tank
45.44 gal 172.0 L
81 gal (optional) 306.6 L
Engine details ...
John Deere 6125J Power
Engine
125 hp 93.2 kW
PTO (claimed)
106 hp 79.0 kW
Mechanical
Four-wheel drive
Differential lock
electro-hydraulic
Power steering
Hydraulic wet disc brakes
Four-post ROPS. Cab optional.
Hydraulics
Type
pressure compensated
closed center pressure-flow compensated optional (PFC)
Pressure
2900 psi 200.0 bar
Valves
2
Pump flow
17.17 gpm 65.0 lpm
26.42 gpm (optional) 100.0 lpm
SCV flow
15.85 gpm 60.0 lpm
26.36 gpm (optional) 99.8 lpm
Oil type
JD Hy-Gard
JD Hy-Gard
JD Hy-Gard
Tractor hitch
Rear Type
II
Control
electronic lower link
Rear lift (at ends)
8,378 lbs 3800 kg
Rear lift (at 24"/610mm)
5,622 lbs 2550 kg
Power Take-off (PTO)
Rear PTO
independent
Clutch
electro-hydraulic
Rear PTO Type
540/1000
540
Dimensions & Tires
Wheelbase
104.3 inches 264 cm
Weight
9678 to 10850 pounds
Front tire
14.9-26
Rear tire
23.1-30
Full dimensions and tires ...
Electrical
Ground
negative
Charging system
alternator
Charging amps
90
Battery volts
12
Battery AH
150

Engine

Engine Detail — 414.4 ci / 6.8 L Diesel

Manufacturer
John Deere 6068 PowerTech
Configuration
turbocharged diesel, 6-cylinder, liquid-cooled
Displacement
414.4 ci 6.8 L
Bore/Stroke
4.19x5.00 inches 106 x 127 mm
Power
125 hp 93.2 kW
Fuel system
rotary injection pump
Rated RPM
2300
Torque
365.8 lb-ft 496.0 Nm
Torque RPM
1400
Starter volts
12
Coolant capacity
26.4 qts 25.0 L
Oil capacity
20.1 qts 19.0 L

Transmission

Transmission options
12-speed fully synchronized
16-speed partial power shift

Transmission — John Deere SyncroPlus

Transmission
John Deere SyncroPlus
Type
fully synchronized
Gears
12 forward and 4 reverse
Clutch
hydraulic wet discs
Oil type
JD Hy-Gard
Three synchronized gears (1-3) in four synchronized ranges (A-D).
With 23.1-30 R1 rear tires.
6125J SyncroPlus fully synchronized speeds
JD Hy-Gard

Transmission — John Deere PowrQuad

Transmission
John Deere PowrQuad
Type
partial power shift
Gears
16 forward and reverse
Clutch
hydraulic wet discs
Oil type
JD Hy-Gard
Four power shift gears (1-4) in four synchronized ranges (A-D).
With 23.1-30 R1 rear tires. Reverse speeds are 15% faster than forward.
6125J PowrQuad partial power shift speeds
JD Hy-Gard

Dimensions

John Deere 6125J Tires
Standard tires (ag)
Front: 14.9-26. Rear: 23.1-30
Optional tires (ag)
Front: 14.9-24. Rear: 23.1-30
Front: 14.9-24. Rear: 18.4-38
Front: 14.9-26. Rear: 18.4-38
Front: 14.9-26. Rear: 18.4-38
Front: 16.9-24. Rear: 23.1-30
Front: 16.9-24. Rear: 18.4-38
Front: 14.9-24. Rear: 23.1-30
Front: 12.4-36. Rear:
Front: 320/90R50. Rear:
Front: 14.9-24. Rear: 15.5-38
Dimensions
Wheelbase
104.3 inches 264 cm
Length
193.7 inches 491 cm
Height
107.9 inches 274 cm
Ground clearance
19.9 inches 50 cm
Flange rear axle
Bar rear axle
3.386 by 96 inches 86 by 2438 mm
Front tread
63.6 to 84.8 inches 161 to 215 cm
Rear tread
71.2 inches 180 cm (flange)
Rear tread
65.3 to 94.8 inches 165 to 240 cm (bar)
John Deere 6125J Weight
9,678 lbs (ROPS) 4389 kg
10,850 lbs (cab) 4921 kg
Ballasted
15,430 lbs 6999 kg