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John Deere 6145J

The John Deere 6145J 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): 145 hp / 108.1 kW. Transmission: John Deere PowrQuad. Operating weight: 11290 to 12460 pounds.

Engine Power
Diesel (listed): 145 hp / 108.1 kW
Fuel & Capacities
83.2 gal 314.9 L
Transmission
John Deere PowrQuad
Operating Weight
11290 to 12460 pounds

Overview

John Deere 6145J tractor photo
2010 - 6J SeriesUtility tractor
2010 -
6J Series
Utility tractor
Production
Manufacturer
John Deere
Utility tractor
Built in Montenegro, Brazil
John Deere 6145J Engine
John Deere 6.8L 6-cyl diesel
Fuel tank
83.2 gal 314.9 L
Engine details ...
John Deere 6145J Transmission
16-speed partial power shift
Transmission details ...
John Deere 6145J Power
Engine
145 hp 108.1 kW
PTO (claimed)
123 hp 91.7 kW
Mechanical
Four-wheel drive
Differential lock
electro-hydraulic
Power steering
Hydraulic wet disc brakes
Four-post ROPS. Cab optional.
Hydraulics
Type
closed center pressure-flow compensated (PFC)
Pressure
2900 psi 200.0 bar
Valves
2
Pump flow
26.42 gpm 100.0 lpm
SCV flow
26.36 gpm 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)
10,160 lbs 4608 kg
14,990 lbs (optional) 6799 kg
Rear lift (at 24"/610mm)
7,893 lbs 3580 kg
11,640 lbs (optional) 5279 kg
Power Take-off (PTO)
Rear PTO
independent
Clutch
electro-hydraulic
Rear PTO Type
540/1000
Dimensions & Tires
Wheelbase
104.3 inches 264 cm
Weight
11290 to 12460 pounds
Front tire
18.4-26
Rear tire
24.5-32
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
145 hp 108.1 kW
Fuel system
rotary injection pump
Rated RPM
2100
Torque
448.4 lb-ft 608.0 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 — 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 24.5-32 R1 rear tires. Reverse speeds are 15% faster than forward.
6145J PowrQuad partial power shift speeds
JD Hy-Gard

Dimensions

John Deere 6145J Tires
Standard tires (ag)
Front: 18.4-26. Rear: 24.5-32
Optional tires (ag)
Front: 16.9-26. Rear: 18.4-38
Front: 16.9-26. Rear: 18.4-38
Front: 14.9-28. Rear: 23.1-30
Front: 14.9-28. Rear: 18.4-38
Front: 12.4-36. Rear:
Front: 320/90R50. Rear:
Front: 16.9-24. Rear: 18.4-34
Dimensions
Wheelbase
104.3 inches 264 cm
Length
195.6 inches 496 cm
Height
112.7 inches 286 cm
Ground clearance
22.4 inches 56 cm
Bar rear axle
3.386 by 108 inches 86 by 2743 mm
Front tread
62.9 to 82.6 inches 159 to 209 cm
Rear tread
66.5 to 104.3 inches 168 to 264 cm
John Deere 6145J Weight
11,290 lbs (ROPS) 5121 kg
12,460 lbs (cab) 5651 kg
Ballasted
17,640 lbs 8001 kg

Recommended Implements & Sizing Guide

Engineering recommendations for John Deere 6145J based on its 145 HP power envelope and ASAE agricultural standards.

Implement & OperationRecommended SizeWorkload RatingEngineering Notes
Moldboard PlowPrimary Tillage
5 to 7 Bottom (18")5 - 7 铧 (45 cm)Commercial / Field ScaleLarge acreage tillage; requires front ballast weights.
Rotary Cutter / MowerMowing & Clearing
10 to 12 ft Flex-Wing3.0 - 3.6 m 折叠双翼Heavy DutyWide swath pasture and crop residue shredding.
Rotary TillerSeedbed Prep
90 to 120 in Heavy Duty230 - 300 cm 重型旋耕机Commercial / Field ScaleDeep 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 ScaleWide 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 DutyHigh 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 6145J.

Estimated Continuous Field Runtime: 11 hrs

Approximately 11 hours of continuous field operation at ~75% rated power on a full tank (83.2 gal / 314.9 L).

Estimated 75% Load Fuel Burn~7.5 gal/hr (28.5 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 6145J Specification Unit Converter

Convert power, fluid capacities, and operating weights between metric and imperial standards for John Deere 6145J.

Converted Equivalents:

Horsepower (HP)145 hp
Kilowatts (kW)108.1 kW
Metric Horsepower (PS / CV)147 PS

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John Deere 6145J

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