CO-OP E5
The CO-OP E5 is a tractor produced by Co Op. It is equipped with a 273 ci 4.5 L engine. Transmission: 6 forward and 2 reverse. Operating weight: 6041 to 6163 pounds.
Fuel & Capacities
Diesel
Transmission
6 forward and 2 reverse
Operating Weight
6041 to 6163 pounds
Overview
 | Row-Crop tractor | Row-Crop tractor |
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Note: the CO-OP model E5 is the same as the Cockshutt 50. The following data is from the 50 listing. |
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Production | |
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Manufacturer | CO-OP |
Row-Crop tractor | |
Built in Brantford, Ontario, Canada | |
Total built | 3,974 |
Original price | $4,100 (1957) |
CO-OP E5 Transmission | |
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6-speed unsynchronized gear | |
Transmission details ...  |
CO-OP E5 Power | |
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Drawbar (claimed) | 39 hp
29.1 kW |
Belt (claimed) | 49 hp
36.5 kW |
Plows | 4-5 |
Drawbar (tested) | 51.59 hp
38.5 kW |
Belt (tested) | 55.56 hp
41.4 kW |
Performance test details ...  | |
Mechanical | |
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Two-wheel drive | |
Independent mechanical disc brakes | |
Open operator station. |
Power Take-off (PTO) | |
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Rear PTO | independent |
Rear PTO Type | 540 |
Dimensions & Tires | |
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Wheelbase | 86.5 inches
219 cm |
Weight | 6041 to 6163 pounds |
Front tire | 7.50x16 |
Rear tire | 14.00x34 |
Full dimensions and tires ...  | |
Engine
Note: the CO-OP model E5 is the same as the Cockshutt 50. The following data is from the 50 listing. |
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Engine options | |
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Buda 4.5L 6-cyl gasoline | |
Buda 4.5L 6-cyl diesel |
Engine Detail — 273 ci / 4.5 L Gasoline
Manufacturer | Buda |
Fuel Type | Gasoline |
Configuration | 6-cylinder, liquid-cooled vertical I-head |
Displacement | 273 ci
4.5 L |
Bore/Stroke | 3.75x4.125 inches
95 x 105 mm |
Compression | 6.6:1 |
Rated RPM | 1650 |
Engine Detail — 273 ci / 4.5 L Diesel
Manufacturer | Buda |
Fuel Type | Diesel |
Configuration | 6-cylinder, liquid-cooled vertical I-head |
Displacement | 273 ci
4.5 L |
Bore/Stroke | 3.75x4.125 inches
95 x 105 mm |
Compression | 14.3:1 |
Rated RPM | 1650 |
Transmission
Note: the CO-OP model E5 is the same as the Cockshutt 50. The following data is from the 50 listing. |
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Transmission — 6 forward and 2 reverse unsynchronized gear
Type | unsynchronized gear |
Gears | 6 forward and 2 reverse |
Clutch | dry disc |
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Dimensions
Note: the CO-OP model E5 is the same as the Cockshutt 50. The following data is from the 50 listing. |
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CO-OP E5 Tires | |
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Ag front | 7.50x16 |
Ag rear | 14.00x34 |
Dimensions | |
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Wheelbase | 86.5 inches
219 cm |
Length | 132 inches
335 cm |
Height | 79.5 inches
201 cm |
CO-OP E5 Weight | |
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Operating | 6,041 lbs (gas)
2740 kg |
6,163 lbs (diesel)
2795 kg | |
Ballasted | 11,119 lbs
5043 kg |
Tests
Note: the CO-OP model E5 is the same as the Cockshutt 50. The following data is from the 50 listing. |
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Tractor Tests | |
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NTTL 487: diesel 6-speed 2WD | |
NTTL 488: gasoline 6-speed 2WD |
Nebraska Tractor Test 487 | |
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Diesel 6-speed 2WD
October 29 - November 6, 1952
Link: Nebraska Tractor Test 487 file | |
Belt power (max) | 51.05 hp
38.1 kW |
Belt fuel use (max) | 3.5 gal/hour
13.2 l/hour |
Drawbar performance | |
Max power | 46.26 hp
34.5 kW |
Gear 5 used for power test. | |
Max pull | 6,319 lbs
2866 kg |
Gear 1 used for pull test. | |
Nebraska Tractor Test 488 | |
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Gasoline 6-speed 2WD
October 29 - November 6, 1952
Link: Nebraska Tractor Test 488 file | |
Belt power (max) | 55.56 hp
41.4 kW |
Belt fuel use (max) | 5.0 gal/hour
18.9 l/hour |
Drawbar performance | |
Max power | 51.59 hp
38.5 kW |
Gear 4 used for power test. | |
Max pull | 6,463 lbs
2931 kg |
Gear 1 used for pull test. | |
Fluids, Capacities & Working Autonomy
Standard fluid requirements, service intervals, and continuous runtime estimates for Co Op CO-OP E5.
Engine Crankcase Oil
SAE 15W-40 (Heavy Duty Diesel)
Standard Spec: API CK-4 / CJ-4 Heavy Duty
Service Interval: 150 – 250 Hours
Transmission & Hydraulic System
UTTO (Universal Tractor Transmission Oil)
Standard Spec: ISO VG 46 / 68 (Wet Brake & Trans Compatible)
Service Interval: 600 – 1000 Hours
Engine Cooling System
50/50 Ethylene Glycol Pre-mix
Standard Spec: ASTM D6210 / Heavy-Duty OAT Antifreeze
Service Interval: 2 Years / 1500 Hours
Co Op CO-OP E5 Specification Unit Converter
Convert power, fluid capacities, and operating weights between metric and imperial standards for Co Op CO-OP E5.
Converted Equivalents:
Horsepower (HP)0 hp
Kilowatts (kW)0 kW
Metric Horsepower (PS / CV)0 PS