Cletrac General GG
The Cletrac General GG is a tractor produced by Cletrac. It is equipped with a 113.12 ci 1.9 L engine. Transmission: 3 forward and 1 reverse. Operating weight: 2105 lbs 954 kg.
Fuel & Capacities
12 gal
45.4 L
Transmission
3 forward and 1 reverse
Operating Weight
2105 lbs
954 kg
Overview
![]() | 1939 - 1942
Row-Crop tractor |
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Production | |
|---|---|
Manufacturer | Cletrac |
Row-Crop tractor | |
Built in Cleveland, Ohio, USA | |
Total built | 7,527 |
Cletrac GG Engine | |
|---|---|
Hercules 1.9L 4-cyl gasoline | |
Fuel tank | 12 gal
45.4 L |
Engine details ... | |
Cletrac GG Transmission | |
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3-speed gear | |
Transmission details ... |
Cletrac GG Power | |
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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 |
Performance test details ... | |
Mechanical | |
|---|---|
Two-wheel drive | |
Manual steering | |
Open operator station. |
Power Take-off (PTO) | |
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Mid PTO Type | 560 |
Dimensions & Tires | |
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Wheelbase | 80 inches
203 cm |
Weight | 2105 lbs
954 kg |
Front tire | 5.50-16 |
Rear tire | 9-24 |
Full dimensions and tires ... | |
Links | |
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Cletrac General GG: article at Yesterday's Tractor Co |
Belt Pulley | |
|---|---|
Diameter | 9.5 inches
24 cm |
Width | 5.5 inches
13 cm |
RPM | 1065 |
Speed | 2825 ft/min
861.06 meters/min |
Engine
Engine Detail — 113.12 ci / 1.9 L Gasoline
Manufacturer | Hercules IXA3 |
Fuel Type | Gasoline |
Configuration | 4-cylinder, liquid-cooled |
Displacement | 113.12 ci
1.9 L |
Bore/Stroke | 3.00x4.00 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 |
Transmission
Transmission — 3 forward and 1 reverse gear
Type | gear |
Gears | 3 forward and 1 reverse |
Clutch | 9-inch dry plate |
Oil capacity | 10 qts
9.5 L |
![]() | |
Dimensions
Cletrac GG Tires | |
|---|---|
Ag front | 5.50-16 |
Ag rear | 9-24 |
Dimensions | |
|---|---|
Wheelbase | 80 inches
203 cm |
Length | 118 inches
299 cm |
Height (hood) | 55 inches
139 cm |
Shipping weight | 2105 lbs
954 kg |
Ballasted weight | 3115 lbs
1412 kg |
Tests
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. | |
Photos
Fluids, Capacities & Working Autonomy
Standard fluid requirements, service intervals, and continuous runtime estimates for Cletrac General GG.
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
Cletrac General GG Specification Unit Converter
Convert power, fluid capacities, and operating weights between metric and imperial standards for Cletrac General GG.
Converted Equivalents:
Horsepower (HP)0 hp
Kilowatts (kW)0 kW
Metric Horsepower (PS / CV)0 PS
Related models
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- Power:
- 162.2
- Production years:
- 1945 - 1953
Cletrac AG-6
- Power:
- 43.1
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- 1944 - 1957
Cletrac HG
- Power:
- 17.8
- Production years:
- 1939 - 1951
Cletrac ED
- Power:
- 42.2
- Production years:
- 1938 - 1941
Cletrac FG
- Power:
- 123.3
- Production years:
- 1938 - 1943



