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Tractor · 1949Unverified

CO-OP E4

Name: CO-OP E4
Brand: CO-OP

CO-OP E4 — Row-Crop tractor · 43 hp. Reference specifications; pending source verification.

The CO-OP E4 is a tractor with a rated output of 43 hp — making it one of the more compact options in its class. This model was produced from 1949 to 1958. Power comes from a 6-cylinder diesel liquid-cooled engine, driving through two-wheel drive with a 6-speed gearbox. Listed weight is 2406 kg, and it is aimed at jobs of around up to 200 ac. The available specification table below shows both UK and US units.

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

Rated power

43 hp

Max power

28.2 kW

Weight

2406 kg

Catalogue coverage

Variants represented

Richest spec table

56 rows

Recorded power

43 hp

Recorded weight

2406 kg

Transmissions

6-speed gear

Production years

1949-1958

Verified variants

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

Hover a source tag to verify

Overview

ManufacturerCO-OPReference

Row-Crop tractorReference

Built in Brantford, Ontario, CanadaReference

Original price was $3,600 in 1957Reference

Two-wheel driveReference

SteeringmanualReference

Open operator station.Reference

Engine

Buda 3.8L 6-cyl gasolineReference

Buda 3.8L 6-cyl dieselReference

Drawbar (tested)28.2 kWReference

Belt (tested)32.3 kWReference

Buda 6B230Reference

gasolineReference

6-cylinderReference

liquid-cooledReference

Displacement3.8 LReference

Bore/Stroke87 x 105 mmReference

Air cleaneroil bathReference

Compression6.2:1Reference

Rated RPM1650Reference

Starter volts6Reference

Buda 6BD230Reference

dieselReference

Belt power (max)32.3 kWReference

Max power28.2 kWReference

Transmission

6-speed gearReference

TypegearReference

Gears6 forward and 2 reverseReference

Clutchdry discReference

PTO & Hydraulics

PTO (claimed)32.1 kWReference

Rear PTO Type540Reference

Dimensions

Wheelbase220 cmReference

Weight2406 kgReference

Operating weight2406 kgReference

Ballasted weight3797 kgReference

Front tread135/149 cmReference

Rear tread156 to 200 cmReference

E4 Serial Numbers

Location:Left side on main frame.Reference

1949101Reference

1950194Reference

19514098Reference

19526896Reference

195310472Reference

195411363Reference

195520001Reference

195630001Reference

195740001Reference

195850001Reference

Final50372Reference

FAQ: How to read a serial number table.Reference

Test results

Gasoline 6-speed 2WDJune 12 - 17, 1950Link: Nebraska Tractor Test 442 fileReference

Belt fuel use (max)17.0 l/hourReference

Drawbar performanceReference

Gear 4 used for power test.Reference

Max pull2512 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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