New Holland 7840

Last Updated: September 2024

Overview

The New Holland 7840 is a row crop tractor built from 1996 to 1998. It has a 4x2 2WD chassis and is powered by a Ford Genesis diesel engine. This engine has 6 cylinders, is naturally aspirated, and produces 90 hp at 2100 rpm. The engine size is average compared to other tractors, while its power output is below average.

This tractor features a constant mesh transmission with 8 forward gears and 2 reverse gears. It has hydrostatic power steering and an independent PTO with both 540 and 1000 rpm speeds. The 7840 has a Category II hitch with a lifting capacity of 6210 lb, which is above average. The tractor's open center hydraulic system and two-post foldable ROPS provide functionality and safety. At 8076 lb, it's relatively light compared to many other tractors. The 7840 also includes features like top-link draft sensing and an electro-hydraulic differential lock on some models.
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Key Specifications

Category: Row Crop

Power Output: 90 hp (67.1 kW)

Transmission: Constant mesh

Operating Weight: 8076 lb (3663 kg)

Fuel Type: Diesel

Technical Specifications

Engine

Manufacturer
Ford
Model
Genesis
Cooling Type
Liquid-cooled
Cylinder Orientation
Inline
Fuel Type
Diesel
Induction Type
Natural aspirated
Cylinders
6
Displacement
402 ci (6.6 L)
Bore
4.41 in (112.0 mm)
Stroke
4.41 in (112.0 mm)
Rated RPM
2100
Power Output
90 hp (67.1 kW)

Transmission

Type
Constant mesh
Forward Gears
8
Reverse Gears
2

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