McCormick-Deering W-6 tractor

McCormick-Deering W-6

Power

40 hp[B] hp

Production

1940-1953

Engine

Gasoline, 4-cylinder

Transmission

Sliding gear

Weight

4050 lbs [1837 kg]

Drive

2WD

From the same series:

W-4

Introduction

McCormick-Deering W-6 Standard-Tread Tractor

The McCormick-Deering W-6 is a standard-tread tractor manufactured by International Harvester in Rock Island, Illinois, between 1940 and 1953. Serving as the standard-tread counterpart to the Farmall M, this model was designed for general agricultural applications and remains a notable example of mid-20th-century American tractor production.

Engine and Performance

The tractor is powered by an International Harvester 4-cylinder, liquid-cooled, vertical I-head gasoline engine. With a displacement of 247.7 cubic inches (4.1 liters) and a compression ratio of 5.65:1, it delivers 40 horsepower at a rated engine speed of 1450 RPM. The engine utilizes an oil bath air cleaner and follows a 1-3-4-2 firing order.

Transmission and Drivetrain

Power is transferred through a sliding gear transmission providing 5 forward speeds and 1 reverse gear. The drivetrain features a 279.4 mm mechanical dry disc clutch. The tractor operates with a two-wheel-drive configuration and utilizes manual steering for operator control.

Hydraulics and PTO

The W-6 is equipped with a transmission-type rear power take-off (PTO) operating at a standard speed of 540 RPM, allowing for the connection of various trailing implements common to the era.

Dimensions and Weight

The tractor has a wheelbase of 193 cm and a total length of 315 cm. It features a front tread width of 118 cm and a rear tread width of 134 cm. The unit has a shipping weight of approximately 1837 kg and sits on 6.00-16 front tires and 13-30 rear tires.

Conclusion

With 28,378 units produced, the McCormick-Deering W-6 established itself as a durable and functional machine for farmers requiring a standard-tread tractor. Its straightforward mechanical design and reliable engine performance make it a representative model of the International Harvester product line during the 1940s and early 1950s.

Production Information of McCormick-Deering, W-6

  • Original price was $2,400 in 1953
  • Standard-tread tractor
  • The McCormick-Deering W-6 was the "regular" or standard-tread version of the Farmall M.
  • Built in Rock Island, Illinois, USA
ManufacturerMcCormick-Deering (a part of International Harvester)
Total built28,378

Dimension and Tires Information of McCormick-Deering, W-6

Front tread46.75 inches [118 cm]
Wheelbase76 inches [193 cm]
Height (hood)59 inches [149 cm]
Height70.125 inches [178 cm]
Length124.4 inches [315 cm]
Rear tread53 inches [134 cm]
Shipping weight4050 lbs [1837 kg]
Width69.75 inches [177 cm]
Ag front6.00-16
Ag rear13-30

Engine Specifications of McCormick-Deering, W-6

  • International Harvester
  • Liquid-cooled vertical I-head
  • 4-cylinder
  • Gasoline
Exhaust valve clearance0.017 inches (hot) [0.432 mm]
Intake valve clearance0.017 inches (hot) [0.432 mm]
Compression5.65:1
Firing order1-3-4-2
Firing order1-3-4-2
Displacement247.7 ci [4.1 L]
Air cleanerOil bath
Rated RPM1450
Bore/Stroke3.875x5.25 inches [98 x 133 mm]
Point gap0.013 inches [0.330 mm]
Sparkplug gap0.025 inches [0.635 mm]
Coolant capacity25 qts [23.7 L]

Transmission Information of McCormick-Deering, W-6

Transmission variants 1

TypeSliding gear
Oil capacity52 qts [49.2 L]
Gears5 forward and 1 reverse
Clutch279.4mm mechanical dry disc

Mechanical Specs of McCormick-Deering, W-6

  • Two-wheel drive
  • Manual steering
  • Open operator station.

Power Information of McCormick-Deering, W-6

Rear PTOTransmission
Rear PTO Type540

Electrical System of McCormick-Deering, W-6

GroundPositive

Where it sits

With 40 hp[B] HP, the McCormick-Deering W-6 sits between W-4 (27 HP) and Super W-6 (51 HP) in McCormick-Deering's range. Its power puts it in the 65th percentile of 1940s models in our database (263 machines).

Frequently asked questions

How much horsepower does the McCormick-Deering W-6 have?

The McCormick-Deering W-6 delivers 40 hp[B] HP.

What years was the McCormick-Deering W-6 produced?

The McCormick-Deering W-6 was produced in 1940-1953.

What engine does the McCormick-Deering W-6 have?

The McCormick-Deering W-6 is powered by a Gasoline, 4-cylinder engine.

What transmission does the McCormick-Deering W-6 use?

The McCormick-Deering W-6 uses a Sliding gear transmission.

How much does the McCormick-Deering W-6 weigh?

The McCormick-Deering W-6 weighs 4050 lbs [1837 kg].

Is the McCormick-Deering W-6 4WD?

The McCormick-Deering W-6 is available in 2WD.

Compare the McCormick-Deering W-6 with another model