Skip to contentGeneral GG 1939 Tractor (8167780794) — Bernard Spragg. NZ from Christchurch, New Zealand, CC0. Resized; converted to WebP. · Bernard Spragg. NZ from Christchurch, New Zealand · CC0 commons.wikimedia.org source ↗ General GG 1939 Tractor (8167780794) — Bernard Spragg. NZ from Christchurch, New Zealand, CC0. Resized; converted to WebP. · Bernard Spragg. NZ from Christchurch, New Zealand · CC0 commons.wikimedia.org source ↗
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Years in Production / 1939–1942
Cletrac
GG
Explore the specifications, hardware, and original references for the Cletrac GG.
20hp
Engine estimate · from belt
2WD Only
Drive
1939–1942
Production years
Cletrac
Manufacturer
GG / 01
At a glance
Production
Row-Crop tractor
Built in Cleveland, Ohio, USA
- Manufacturer
- Cletrac
- Total Built
- 7,527
Pto
- Mid Pto Type
- 560
Belt Pulley
- Diameter
- 9.5 inches24 cm
- Width
- 5.5 inches13 cm
- Rpm
- 1065
- Speed
- 2825 ft/min861.06 meters/min
Mechanical
Two-wheel drive
Manual steering
Open operator station.
GG / 02
Under the hood
Engine Detail
Hercules IXA3
gasoline
4-cylinder
liquid-cooled
- Displacement
- 113.12 ci1.9 L
- Bore Stroke
- 3.00x4.00 inches76 x 102 mm
- Air Cleaner
- oil bath
- Compression Ratio
- 5.75:1
- Rated Rpm
- 1400 (drawbar)
- Rated Rpm
- 1700 (belt)
- Starter Type
- manual start
- Oil Capacity
- 5 qts4.7 L
- Coolant Capacity
- 12 qts11.4 L
- Fuel Type
- gasoline
- Cylinders
- 4
- Cooling
- liquid-cooled
Engine Options
Hercules 1.9L 4-cyl gasoline
- Fuel Tank
- 12 gal45.4 L
GG / 03
Gears & controls
Transmission
- Transmission Type
- gear
- Gears
- 3 forward and 1 reverse
- Clutch
- 9-inch dry plate
- Oil Capacity
- 10 qts9.5 L
GG / 04
Size. Stance. Footprint.
Dimensions And Tires
- Wheelbase
- 80 inches203 cm
- Weight
- 2105 lbs954 kg
- Front Tire
- 5.50-16
- Rear Tire
- 9-24
Tires And Tracks
- Front Ag
- 5.50-16
- Rear Ag
- 9-24
GG / 05
Tractor Photos
GG / 06
Tests (NTTL)
Nebraska Tractor Test 323
Gasoline 3-speed 2WDAugust 10 - 30, 1939
Drawbar performance
Gear 3 used for power test.
Gear 1 used for pull test.
- Id
- 323
- Belt Power Max
- 19.29 hp14.4 kW
- Max Power
- 14.26 hp10.6 kW
- Max Pull
- 1699 lbs770 kg