John Deere 6145J

Last Updated: June 2024

Overview

The John Deere 6145J is a utility tractor designed for a variety of agricultural tasks. It features a four-wheel-drive (4x4 MFWD 4WD) chassis and is powered by a turbocharged liquid-cooled 6.8L six-cylinder John Deere 6068 PowerTech engine. The engine delivers 145 horsepower and 448.4 lb-ft of torque, with a rotary injection fuel system and a rated RPM of 2100. The cooling system has a 26.4-quart capacity, ensuring the engine remains at optimal temperatures during operation. The 6145J is equipped with a 16-speed partial power shift John Deere PowrQuad transmission, allowing for ample control over speed and power distribution, with convenient shifts between gears using the tractor's hydraulic wet disc clutch. This model uses a closed center pressure-flow compensated hydraulic system and operates at a weight range between 11290 to 12460 pounds, which can vary based on equipment and ballasting. The 6145J's measurements are substantial, with a length of 195.6 inches and a height of 112.7 inches, contributing to its stability and capability in a variety of working conditions. It utilizes agricultural tires, with the standard sizes being front: 18.4-26 and rear: 24.5-32 inches, and also offers optional tire sizes. Built for robust operations, the John Deere 6145J combines power, efficiency, and reliability, standing as a solid choice for farmers and agricultural businesses.
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Key Specifications

Category: Utility

Power Output: 145

Transmission: Partial power shift

Drive Type: 4WD

Operating Weight: 11290 - 12460

Fuel Type: Diesel

John Deere 6145J vs. Similar Tractors

Power Output
Excellent
Greater than 90% of similar tractors.
Operating Weight
Excellent
Greater than 93% of similar tractors.

Technical Specifications

Engine

Manufacturer
John Deere
Model
6068 PowerTech
Cooling Type
Liquid-cooled
Cylinder Orientation
-
Valve Configuration
-
Fuel Type
Diesel
Induction Type
Turbocharged
Cylinders
6
Displacement (ci)
414.4
Bore (in)
4.19
Stroke (in)
5
Rated RPM
2100
Power Output (hp)
145

Transmission

Type
Partial power shift
Forward Gears
16
Reverse Gears
16
Total Gears
-

Dimensions

Length (in)
195.6
Width (in)
-
Height (in)
112.7
Operating Weight (lb)
11290 - 12460

Power Take-Off (PTO)

PTO Type
-
PTO Speed 1 (rpm)
-
PTO Speed 2 (rpm)
-
PTO Speed 3 (rpm)
-

Miscellaneous

Chassis
4x4 MFWD 4WD
Drive Type
4WD
Steering Type
Power
Coolant Capacity (qts)
26.4
Front Tire Diameter (in)
-
Front Tire Width (in)
-
Rear Tire Diameter (in)
-
Rear Tire Width (in)
-
Front/Rear Rim Diameter (in)
-
Tire Type
Agricultural
Manufacture - End Year
-
Hitch Type
Category II
Hitch Category
Category 3
Hitch Position
Rear
Hitch Capacity (lb)
-
Operator Station Type
-
Starter Type
Electric
Brake Type
-
Hydraulic System Type
Closed center pressure-flow compensated (PFC)