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Ford 640 Tractor Specs and Information

New Holland / Ford

SKU:: Ford-640-Tractor-Specs

Side view of a Ford 640 tractor operating in a plowed field.

Fits Models:

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Part # Ford-640-Tractor-Specs

Description:

Serial Number Location

The serial number on the Ford 640 Tractor is located:

Stamped on the left side of the engine block, just above the oil pan rail, near the starter motor
Serial numbers begin with a numerical sequence only (no letter prefix)

Serial Numbers by Year:

Year	Serial Number Range
1954	1 – 10614
1955	10615 – 77270
1956	77271 – 116367
1957	116368 and up

Key Specifications

Feature	Specification
Engine	2.2L (134 cu in) 4-cylinder gas or LP-gas
Horsepower	~31 HP (23.1 kW)
PTO Power	~27.6 HP (20.6 kW)
Transmission	4-speed unsynchronized gear, 1 reverse
Fuel Capacity	11 gal (41.6 L)
Operating Weight	3,031 lbs (1,375 kg)

Hydraulics

Feature	Specification
System Type	Open center
Hydraulic Capacity	8 gal (30.3 L)
3-Point Hitch Category	Category I
Lift Capacity	1,250 lbs (567 kg)

Dimensions

Feature	Measurement
Wheelbase	75.2 in (191 cm)
Length	121.4 in (308 cm)
Width	64.75 in (164 cm)
Height	58.7 in (149 cm)
Ground Clearance	21 in (53 cm)

Tire Sizes

Front: 5.50-16
Rear: 11-28

Key Features

Classic Ford Workhorse – Lightweight and powerful enough for mowing, light tillage, and hauling
Fuel Versatility – Available in gasoline and LP-gas configurations
Simple & Reliable Transmission – Durable 4-speed gear setup for straightforward field work
Category I 3-Point Hitch – Standardized for a wide range of compatible implements
Compact & Agile – Ideal for small farms, gardens, and utility work with limited space

Common Replacement Parts

Shop genuine Ford 640 tractor parts at Broken Tractor:

Engine & Cooling

Carburetors, fuel filters, radiators, water pumps, head gaskets

Transmission

Shift forks, gear sets, clutch kits, input shafts

Hydraulic System

Hydraulic pumps, lift arms, top links, cylinder kits

Electrical

Starters, voltage regulators, ignition switches, spark plug wires

Steering & Front End

Spindles, tie rods, wheel hubs, bushings

Maintenance Schedule

Task	Recommended Interval
Oil & Filter Change	Every 100 hours or seasonally
Air Cleaner Service	Monthly or more in dusty areas
Fuel Filter Cleaning	Every 200 hours
Coolant Flush	Every 2 years
Hydraulic Fluid Change	Every 300–400 hours
Grease Fittings	Weekly or before heavy use

Information Guide Only

Can’t Find What You’re Looking For?

Our knowledgeable staff will be happy to help you with any of your tractor, backhoe, dozer, or engine parts needs.

1-800-909-7060 Parts Request Form

Shipping & Return Policy

Do you need your part quickly? You're in luck! We have warehouses all over the country to ensure a quick and easy delivery time. Most of our parts ship from our warehouses the same day you place your order. And many times, orders are delivered in Two to Three days.

Our in house parts are manufactured following strict quality standards in our warehouse in Ohio. Parts such as hydraulic cylinders, pins, bushings, sheet metal, track adjusters, booms and dipper sticks are all ready to ship same day that they are purchased! With less time to wait for your shipment, you will be able to get back to work as quickly as possible.

Did you accidentally purchase the incorrect part? We offer returns and exchanges here at Broken Tractor. To proceed with a return, please call us toll free, and we will provide you with return authorization and a step by step return process for your convenience. We are more than happy to help you exchange your part for the correct one! Give us a call at 1-800-909-7060 and we would be pleased to help you.