CO-OP E3 tractor specifications

Row-Crop tractor

Production

Production Manufacturer:CO-OP
Type:Row-Crop tractor
Factory:Brantford, Ontario, Canada
Total built:37,328
Original price:$2,500 (1952)

CO-OP E3 Power

CO-OP E3 Power Drawbar (claimed):21 hp
15.7 kW
PTO (claimed):28 hp
20.9 kW
Plows:2-3
Drawbar (tested):27.25 hp
20.3 kW
PTO (tested):30.28 hp
22.6 kW
Belt (tested):31.88 hp
23.8 kW
power test details ...

Row-Crop tractor

Nebraska Tractor Test 382

Nebraska Tractor Test 382
Gasoline 4-speed 2WD May 21 - June 3, 1947 Link: Nebraska Tractor Test 382 file
Belt power (max):	31.88 hp 23.8 kW
Belt fuel use (max):	3.0 gal/hour 11.4 l/hour
PTO performance
Power at rated engine speed:	30.28 hp 22.6 kW
Fuel use:	2.6 gal/hour 9.8 l/hour
Drawbar performance
Max power:	27.25 hp 20.3 kW
Max pull:	3,745 lbs 1698 kg
Gear 1 used for pull test.

CO-OP E3 Engine

CO-OP E3 Engine Buda 2.5L 4-cyl gasoline Engine details ...

Row-Crop tractor

Engine Detail

Engine Detail
Buda
gasoline
4-cylinder
liquid-cooled
Displacement:	153.1 ci 2.5 L
Bore/Stroke:	3.4375x4.125 inches 87 x 105 mm
Compression:	6:1
Rated RPM:	1650
Starter volts:	6
Coolant capacity:	18 qts 17.0 L

Mechanical

Mechanical Chassis:4x2 2WD
Brakes:mechanical contracting band
Cab:Open operator station.
Transmissions:4-speed gear
8-speed
Transmission details ...

Row-Crop tractor

Transmissions overview

Transmissions overview
4-speed gear
8-speed

Transmission

Transmission
Type:	gear
Gears:	4 forward and 1 reverse

Speeds

Speeds

Transmission

Transmission
Transmission:	Hi-low
Gears:	8 forward and 2 reverse
Adds a high-low shift to the basic four-speed transmission.

Capacity

Capacity Fuel:15 gal
56.8 L
Hydraulic system:1.5 gal
5.7 L

Hydraulics

Hydraulics Capacity:1.5 gal
5.7 L

Power Take-off (PTO)

Power Take-off (PTO) Rear PTO:live
Rear RPM:540

Dimensions & Tires

Dimensions & Tires Weight:3,620 lbs
1642 kg
Front tire:5.50-16
Rear tire:11-38
Full dimensions and tires ...

Row-Crop tractor

CO-OP E3 Tires

CO-OP E3 Tires
Ag front:	5.50-16
Ag rear:	11-38

Dimensions

Dimensions
Length:	132 inches 335 cm
Height:	60 inches 152 cm
Operating weight:	3,620 lbs 1642 kg
Ballasted weight:	5,528 lbs 2507 kg

E3 Serial Numbers

E3 Serial Numbers Location:Left-side frame, in front of transmission
1946:101
1947:442
1948:6705
1949:17371
1950:26151
1951:28505
1952:32389
1953:35580
1954:35974
1955:40001
1956:50001
1957:60001

how to read serial numbers...