UtilityPerformance profile

New Holland 6640

The New Holland 6640 is a versatile utility tractor manufactured from 1996 to 1998. It features a powerful Ford Genesis engine with 4 cylinders and a displacement of 304 ci, which is above average for its class. The engine produces 90.7 hp at 2200 rpm, making it suitable for a wide range of farm tasks. With a hydrostatic power steering system and a SynchroShift transmission offering 12 forward and 12 reverse gears, this tractor provides smooth operation and good control. Built for durability and performance, the New Holland 6640 has an operating weight of 8135 lb and comes equipped with ag tires for excellent traction in various field conditions. It boasts a Category 3 hitch with a very high capacity of 4200 lb, allowing it to handle heavy implements with ease. The tractor also features an independent PTO with both 540 and 1000 rpm options, enhancing its versatility for different attachments. With its open center hydraulic system and open operator station, the 6640 offers good visibility and easy maintenance. Overall, this tractor is a reliable workhorse for medium to large-scale farming operations.

ManufacturerNew HollandPower90.7 hpEngine4-cylTransSynchroShift
Image not recorded

Quick specs

Category
Utility
Engine Power Output
91hp
Operating Weight
8,135 lb
Transmission
SynchroShift
Compare this model

At a glance

How the 6640 compares

vs. Utility median

Distribution

Engine Power (hp)

Across all Utility tractors

90.7 hp · 78th

This model

9
Median 55 hp
177
This modelUtility tractorsMediann = 5,383

The 6640 ranks at the 78th percentile for engine power among recorded utility tractors.

Overview

About the New Holland 6640

The New Holland 6640 is a versatile utility tractor manufactured from 1996 to 1998. It features a powerful Ford Genesis engine with 4 cylinders and a displacement of 304 ci, which is above average for its class. The engine produces 90.7 hp at 2200 rpm, making it suitable for a wide range of farm tasks. With a hydrostatic power steering system and a SynchroShift transmission offering 12 forward and 12 reverse gears, this tractor provides smooth operation and good control. Built for durability and performance, the New Holland 6640 has an operating weight of 8135 lb and comes equipped with ag tires for excellent traction in various field conditions. It boasts a Category 3 hitch with a very high capacity of 4200 lb, allowing it to handle heavy implements with ease. The tractor also features an independent PTO with both 540 and 1000 rpm options, enhancing its versatility for different attachments. With its open center hydraulic system and open operator station, the 6640 offers good visibility and easy maintenance. Overall, this tractor is a reliable workhorse for medium to large-scale farming operations.

Full specifications

Every recorded spec

General

ManufacturerNew Holland
Model6640
CategoryUtility tractor
Years built1996–1998
Operating weight8,135lb

Engine

MakeFord
ModelGenesis
Power90.7hp
Cylinders4
Displacement304ci
Bore4.41in
Stroke5in

Transmission

TypeSynchroShift
Forward gears12
Reverse gears12

Chassis & drive

SteeringHydrostatic power
BrakesMechanical or hydraulic wet disc
CabOpen

Hydraulics

TypeOpen center

Power take-off

Rear PTOIndependent
PTO speed540rpm

Dimensions

Length162in
Height107in
Operating weight8,135lb

Capacities

Cooling system3.83gal

Head to head

6640 vs. Utility median

How the New Holland 6640 compares to other Utility tractors

SpecThis modelUtility medianDifferencePercentile
Engine Power90.7 hp55 hp+65%78th
Engine Displacement304 ci183 ci+66%84th
Cylinders44at median50th
Forward Gears1212at median50th
Operating Weight8,135 lb5,303 lb+53%76th
Length162 in137 in+19%79th
Height107 in94.1 in+14%82nd
3-Point Hitch Capacity4,200 lb3,197 lb+31%69th

Medians and percentiles are computed from the utility tractors in our database with a recorded value for each spec (sample sizes 1,0835,720 models).

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FAQ

Common questions

When was the New Holland 6640 made?

The New Holland 6640 was manufactured from 1996 to 1998.

What is the operating weight of the New Holland 6640?

In working trim, the New Holland 6640 comes in at roughly 8,135 lb.

Which transmission does the New Holland 6640 use?

The New Holland 6640 is equipped with a SynchroShift transmission with 12 forward gears.

What hydraulics does the New Holland 6640 have?

The New Holland 6640 uses an Open center hydraulic system.

What three-point hitch category does the New Holland 6640 use?

The New Holland 6640 has a Category Category 3 three-point hitch rated to lift 4,200 lb.

What is the engine power output of the New Holland 6640?

Rated engine output for the New Holland 6640 is 90.7 hp, delivered by a 4-cylinder engine. The engine displaces 304 ci.

How do I maintain a New Holland 6640?

Routine service for the New Holland 6640 covers engine oil and filter changes, hydraulic and coolant level checks, air filter cleaning, and scheduled inspections. Refer to the manufacturer's maintenance schedule for exact intervals.