CO-OP G Cletrac built Technical Specifications

CO-OP G is a Row-Crop tractor that was produced by the John Deere between 1939 – 1941.

Below you will find detailed technical specifications for CO-OP G covering engine types, horsepower ratings, weight, height, fuel type and tank volume, oil capacity and type, hydraulic system diagram, wiring diagram, battery specs, etc.

CO-OP G Production

Distributor: CO-OP
Manufacturer: Cletrac
Type: Row-Crop tractor
Factory: Cleveland, Ohio, USA
Total built: 7,527

CO-OP G Power

Belt (claimed): 18 hp
13.4 kW
Plows: 1 (14-inch)
Drawbar (tested): 14.26 hp
10.6 kW
Belt (tested): 19.29 hp
14.4 kW

CO-OP G Mechanical

Chassis: 4×2 2WD
Steering: manual
Cab: Open operator station.
Transmission: 3-speed gear

Power Take-off (PTO)

Mid RPM: 560

CO-OP G Engine detail

Engine Detail
Hercules IXA3
Displacement: 113.12 ci
1.9 L
Bore/Stroke: 3.00×4.00 inches
76 x 102 mm
Air cleaner: oil bath
Compression: 5.75:1
Rated RPM: 1400 (drawbar)
  1700 (belt)
Starter type: manual start
Oil capacity: 5 qts
4.7 L
Coolant capacity: 12 qts
11.4 L

CO-OP G Transmission overview

Engine Oil

Type: gear
Gears: 3 forward and 1 reverse
Clutch: 9-inch dry plate
Oil capacity: 10 qts
9.5 L

CO-OP G Dimensions

Wheelbase: 80 inches
203 cm
Length: 118 inches
299 cm
Height (hood): 55 inches
139 cm
Shiping weight: 2105 lbs
954 kg
Ballasted weight: 3115 lbs
1412 kg

CO-OP G Tests

Nebraska Tractor Test 323

Nebraska Tractor Test 323
Gasoline 3-speed 2WD
August 10 – 30, 1939
Link: Nebraska Tractor Test 323 file
Belt power (max): 19.29 hp
14.4 kW
Drawbar performance
Max power: 14.26 hp
10.6 kW
Gear 3 used for power test.
Max pull: 1699 lbs
770 kg
Gear 1 used for pull test.


Is CO-OP G a good tractor?

The CO-OP G is one of the great tractors in the Cletrac stable, and it has earned Cletrac a fantastic reputation.

How much oil does a CO-OP G take?

Check out the CO-OP G oil capacity and oil type in the engine specs section as it may vary across the engines. Keep in mind, that older models might have their oil capacity increased over time. You may compare between the early and late oil capacity.

Do tractors have VIN numbers?

Every tractor has a VIN number. The number is usually engraved below the driver’s seat. Tractor manufacturers put the number in different places on the tractor body.

What was the last year Cletrac made the ?

The CO-OP G was an agricultural tractor model made from 1939 – 1941

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