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Tractor · 1952Unverified

McCormick-Deering Super WD-6

Name: McCormick-Deering Super WD-6
Brand: McCormick-Deering

McCormick-Deering Super WD-6 · 41 hp. Reference specifications; pending source verification.

The McCormick-Deering Super WD-6 is a compact tractor with a rated output of 41 hp. It was produced between 1952 and 1954. Power is provided by a 4-cylinder diesel liquid-cooled engine, transmitted through a two-wheel drive system with a powershift transmission. The tractor's listed weight is 2494 kg and is intended for use on plots of approximately 200 acres.

Provisional listing — the headline figure is shown; full specifications are auto-generated and pending verification against published sources.

Rated power

41 hp

Max power

28.4 kW

Weight

2494 kg

Catalogue coverage

Variants represented

Richest spec table

55 rows

Recorded power

41 hp

Recorded weight

2494 kg

Transmissions

5-speed gear

Production years

1952-1954

Verified variants

No linked source document is currently displayed; verify critical figures with the manufacturer or dealer.

Hover a source tag to verify

Overview

ManufacturerMcCormick-Deering (a part of International Harvester)Reference

Built in Rock Island, Illinois, USAReference

Two-wheel driveReference

Disc brakesReference

Open operator station.Reference

Variants

Super W-6gasoline engineReference

WD6-TATorque Amplifier transmissionReference

Engine

International Harvester 4.3L 4-cyl dieselReference

Fuel tank77.6 LReference

Drawbar (claimed)24.6 kWReference

Drawbar (tested)28.4 kWReference

Belt (tested)34.9 kWReference

International HarvesterReference

dieselReference

4-cylinderReference

liquid-cooledReference

Displacement4.3 LReference

Bore/Stroke102 x 133 mmReference

Compression16.5:1Reference

Rated RPM1450Reference

Firing order1-3-4-2Reference

Starter volts12Reference

Coolant capacity26.5 LReference

Belt power (max)34.9 kWReference

Max power28.4 kWReference

Transmission

5-speed gearReference

10-speed two-speed power shiftReference

TypegearReference

Gears5 forward and 1 reverseReference

Clutchdry discReference

TransmissionInternational Harvester Torque AmplifierReference

Typetwo-speed power shiftReference

Gears10 forward and 2 reverseReference

The Torque Amplifier was available on the Super WD-6-TA in 1954Reference

PTO & Hydraulics

PTO (claimed)30.6 kWReference

Dimensions

Weight2494 kgReference

Front tire6.00x16Reference

Rear tire15.00x30Reference

Ag front6.00x16Reference

Ag rear15.00x30Reference

Length317 cmReference

Width177 cmReference

Height228 cmReference

Super WD-6 Serial Number Location

Serial number on the left side of the Super WD-6, on the clutch housing.Reference

Super WD-6 Serial Numbers

1952501Reference

19532277Reference

19548997Reference

Final9084Reference

FAQ: How to read a serial number table.Reference

Test results

Diesel 5-speed 2WDJuly 8 - 17, 1952Link: Nebraska Tractor Test 478 fileReference

Belt fuel use (max)12.5 l/hourReference

Drawbar performanceReference

Gear 3 used for power test.Reference

Max pull2656 kgReference

Gear 1 used for pull test.Reference

Values normalized to UK metric units. Every figure is traced to at least one source; verified specs are cross-checked against two or more.

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