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 listed engine power is Diesel (listed): 125 hp / 93.2 kW. Transmission: John Deere PowrQuad. Operating weight: 9678 to 10850 pounds.
Engine Power
Diesel (listed): 125 hp / 93.2 kW
Fuel & Capacities
45.44 gal
172.0 L
Transmission
John Deere PowrQuad
Operating Weight
9678 to 10850 pounds
Overview
 | 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. | |
 | |
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. | |
 | |
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 |
Recommended Implements & Sizing Guide
Engineering recommendations for John Deere 6125J based on its 125 HP power envelope and ASAE agricultural standards.
| Implement & Operation | Recommended Size | Workload Rating | Engineering Notes |
|---|---|---|---|
Moldboard PlowPrimary Tillage | 4 to 5 Bottom (16-18")4 - 5 铧 (40-45 cm) | Heavy Duty | Heavy primary tillage; semi-mounted hitch recommended. |
Rotary Cutter / MowerMowing & Clearing | 10 to 12 ft Flex-Wing3.0 - 3.6 m 折叠双翼 | Heavy Duty | Wide swath pasture and crop residue shredding. |
Rotary TillerSeedbed Prep | 90 to 120 in Heavy Duty230 - 300 cm 重型旋耕机 | Commercial / Field Scale | Deep intensive seedbed preparation for commercial row crops. |
Disc HarrowSecondary Tillage | 15 to 22 ft Folding Disc4.5 - 6.7 m 折叠式圆盘耙 | Commercial / Field Scale | Wide commercial field leveling; requires hydraulic remotes. |
Hay BalerHay & Forage | 5x6 Round Baler or 3x3 Mid Square1.5x1.8 m 大圆捆或中型方捆机 | Heavy Duty | High density baling; requires minimum 85 PTO HP. |
Sizing & Soil Condition NoteActual implement sizing varies depending on local soil conditions (heavy clay vs sandy loam), field slope, and operating speed. Heavy tillage implements may require front ballast weights and wheel weights.
Fluids, Capacities & Working Autonomy
Standard fluid requirements, service intervals, and continuous runtime estimates for John Deere 6125J.
Estimated Continuous Field Runtime: 7 hrs
Approximately 7 hours of continuous field operation at ~75% rated power on a full tank (45.4 gal / 172 L).
Estimated 75% Load Fuel Burn~6.5 gal/hr (24.6 L/hr)
Engine Crankcase Oil
SAE 15W-40 (Heavy Duty Diesel)
Standard Spec: API CK-4 / CJ-4 Heavy Duty
Service Interval: 150 – 250 Hours
Transmission & Hydraulic System
UTTO (Universal Tractor Transmission Oil)
Standard Spec: ISO VG 46 / 68 (Wet Brake & Trans Compatible)
Service Interval: 600 – 1000 Hours
Engine Cooling System
50/50 Ethylene Glycol Pre-mix
Standard Spec: ASTM D6210 / Heavy-Duty OAT Antifreeze
Service Interval: 2 Years / 1500 Hours
John Deere 6125J Specification Unit Converter
Convert power, fluid capacities, and operating weights between metric and imperial standards for John Deere 6125J.
Converted Equivalents:
Horsepower (HP)125 hp
Kilowatts (kW)93.2 kW
Metric Horsepower (PS / CV)126.7 PS
Direct Competitor Comparison
Compare John Deere 6125J against same-era industry alternatives in the same horsepower class.
Current Model
John Deere
John Deere 6125J
Engine Power:Diesel (listed): 125 hp / 93.2 kW
★ Baseline Reference
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