John Deere 4040 57.4kW 1978-1982 - Technical data

John Deere 4040 - Product Description

Drive and construction

The John Deere 4040, produced from 1978 to 1982, is an agricultural tractor with a 6.6 l engine that delivers a power output of 57.4 kW. It features a reliable 6-cylinder engine known for its efficiency in the field. This model belongs to the Iron Horses series, renowned for its robustness and functionality. The tractor is available in both four-wheel drive (4WD) and basic two-wheel drive (2WD) versions.

Running gear and hydraulics

The John Deere 4040 is fitted with an efficient closed-center hydraulic system, providing effective hydraulic power management. The hydraulic pump, with a capacity of 23 gpm (approximately 87.1 l/min), supports various work applications. Additionally, this model is remembered for its driving comfort, aided by power steering. With these features, the tractor achieves a maximum speed of around 30.9 km/h, making it a nimble tool for field operations.

Operating parameters

The dimensions of the John Deere 4040 include a length of 3.89 m, a width of 2.43 m, and a height with cab of approximately 2.78 m, ensuring stability on diverse surfaces. The tractor's weight is 4758 kg, making it effective for working in challenging conditions. It is equipped with a 140 l fuel tank, allowing for extended operations without frequent refueling. Furthermore, the rear tires are sized at 15.5-38 and the front tires at 9.5L-15, promoting good traction.

Additional equipment

The 4040 model is standard-equipped with a Sound-Gard cab, providing comfort in various environmental conditions. Air conditioning is not available in this model, which is typical for this generation of tractors. Optional equipment includes robust hydraulic brakes and various transmission systems. The standard tractor also features a rear power take-off and a three-point hitch system that enhances the machine's versatility.

Safety and technical data

The John Deere 4040 is designed with user safety and durability in mind for challenging work environments. Safety systems, such as hydraulic brakes and cab protections, enhance user comfort and security. Key parameters of this model, such as engine power, dimensions, and operating weight, are confirmed by reputable industry sources. This model remains a popular choice among farmers, which impacts its availability in the second-hand market.