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Years in Production / 1949–1958

CO-OP

E4

Explore the specifications, hardware, and original references for the CO-OP E4.

Harvard-Milk Days Co-Op tractor1 — IvoShandor, CC BY 2.5. Resized; converted to WebP. · IvoShandor · CC BY 2.5 commons.wikimedia.org source ↗

47hp

Engine estimate · from PTO

2WD Only

Drive

1949–1958

Production years

CO-OP

Manufacturer

E4 / 01

At a glance

Production

Row-Crop tractor

Built in Brantford, Ontario, Canada

Original price was $3,600 in 1957

Manufacturer: CO-OP

Mechanical

Two-wheel drive

Open operator station.

Steering: manual

Pto

Rear Type: 540

E4 / 02

Under the hood

Engine Detail (Option 1)

Buda 6B230

gasoline

6-cylinder

liquid-cooled

Displacement: 230 ci3.8 L
Bore Stroke: 3.4375x4.125 inches87 x 105 mm
Air Cleaner: oil bath
Compression Ratio: 6.2:1
Rated Rpm: 1650
Starter Volts: 6
Fuel Type: gasoline
Cylinders: 6
Cooling: liquid-cooled

Engine Detail (Option 2)

Buda 6BD230

diesel

6-cylinder

liquid-cooled

Displacement: 230 ci3.8 L
Bore Stroke: 3.4375x4.125 inches87 x 105 mm
Air Cleaner: oil bath
Fuel Type: diesel
Cylinders: 6
Cooling: liquid-cooled

E4 / 03

Gears & controls

Transmission

Transmission Type: gear
Gears: 6 forward and 2 reverse
Clutch: dry disc

E4 / 04

Size. Stance. Footprint.

Dimensions

Wheelbase: 86.7 in220 cm
Front tread: 53.4 in135 cm
Rear tread: 61.75 in156 cm

TractorSpecs source ↗

Dimensions And Tires

Wheelbase: 86.7 inches220 cm
Weight: 5305 lbs2406 kg

E4 / 05

Tractor Photos

E4 / 06

Tests (NTTL)

Nebraska Tractor Test 442

Gasoline 6-speed 2WDJune 12 - 17, 1950

Drawbar performance

Gear 4 used for power test.

Gear 1 used for pull test.

Id: 442
Belt Power Max: 43.30 hp32.3 kW
Belt Fuel Use Max: 4.5 gal/hour17.0 l/hour
Max Power: 37.85 hp28.2 kW
Max Pull: 5,538 lbs2512 kg