Cletrac AG-6
The Cletrac AG-6 is a tractor produced by Cletrac. It is equipped with a 226 ci 3.7 L engine. Transmission: 3 forward and 1 reverse. Drive type: crawler. Operating weight: 7086 lbs 3214 kg.
Drive & Traction
crawler
Fuel & Capacities
18 gal
68.1 L
Transmission
3 forward and 1 reverse
Operating Weight
7086 lbs
3214 kg
Overview
![]() | 1944 - 1957
Agricultural Crawler tractor |
|---|
Production | |
|---|---|
Manufacturer | Cletrac (a part of Oliver) |
Agricultural Crawler tractor | |
Cletrac AG-6 Engine | |
|---|---|
Continental 3.7L 6-cyl gasoline | |
Fuel tank | 18 gal
68.1 L |
Engine details ... | |
Cletrac AG-6 Transmission | |
|---|---|
3-speed gear | |
Transmission details ... |
Cletrac AG-6 Power | |
|---|---|
Drawbar (claimed) | 30.6 hp
22.8 kW |
Belt (claimed) | 38.8 hp
28.9 kW |
Plows | 3 (14-inch) |
Mechanical | |
|---|---|
Drive | crawler |
Steering | wet band brakes with differential |
Open operator station. | |
Power Take-off (PTO) | |
|---|---|
Rear PTO Type | 540 |
Dimensions & Tracks | |
|---|---|
Wheelbase | 62 inches
157 cm |
Weight | 7086 lbs
3214 kg |
12-inch tracks | |
Full dimensions and tracks ... | |
Belt Pulley | |
|---|---|
Diameter | 10.5 inches
26 cm |
Width | 8.5 inches
21 cm |
RPM | 1071 |
Speed | 2944 ft/min
897.33 meters/min |
Electrical | |
|---|---|
Charging system | Delco-Remy generator |
Battery volts | 6 |
Engine
Engine Detail — 226 ci / 3.7 L Gasoline
Manufacturer | Continental F226 |
Fuel Type | Gasoline |
Configuration | 6-cylinder, liquid-cooled |
Displacement | 226 ci
3.7 L |
Bore/Stroke | 3.3125x4.375 inches
84 x 111 mm |
Fuel system | Tillotson 1.125" carburetor |
Air cleaner | oil bath |
Rated RPM | 1530 |
Firing order | 1-5-3-6-2-4 |
Oil capacity | 8 qts
7.6 L |
Coolant capacity | 20 qts
18.9 L |
Sparkplug gap | 0.022 inches
0.559 mm |
Cletrac AG-6 Engine | |
|---|---|
![]() |
Transmission
Transmission — 3 forward and 1 reverse gear
Type | gear |
Gears | 3 forward and 1 reverse |
Clutch | dry disc |
![]() | |
Dimensions
Cletrac AG-6 Tracks | |
|---|---|
Width | 12 inches
30 cm |
Dimensions | |
|---|---|
Wheelbase | 62 inches
157 cm |
Length | 103.5 inches
262 cm |
Height | 54 inches
137 cm |
Shipping weight | 7086 lbs
3214 kg |
Ground clearance | 12 inches
30 cm |
Gauge | 42 inches
106 cm |
Gauge | 50 inches
127 cm |
Photos
Fluids, Capacities & Working Autonomy
Standard fluid requirements, service intervals, and continuous runtime estimates for Cletrac AG-6.
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 AG-6 Specification Unit Converter
Convert power, fluid capacities, and operating weights between metric and imperial standards for Cletrac AG-6.
Converted Equivalents:
Horsepower (HP)0 hp
Kilowatts (kW)0 kW
Metric Horsepower (PS / CV)0 PS
Related models
Cletrac FDE
- Power:
- 162.2
- Production years:
- 1945 - 1953
Cletrac GG
- Power:
- 20
- Production years:
- 1939 - 1942
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






