Cletrac AG-6 tractor

Cletrac AG-6

Power

43 hp[B] hp

Production

1944-1957

Engine

Gasoline, 6-cylinder

Transmission

Gear

From the same series:

Introduction

Cletrac AG-6 Agricultural Crawler Tractor

The Cletrac AG-6 is a tracked agricultural tractor manufactured by Cletrac, a division of Oliver, produced between 1944 and 1957. Designed for field operations requiring high traction, this model belongs to the mid-20th-century era of crawler tractors.

Engine and Performance

The tractor is powered by a 6-cylinder gasoline engine with a displacement of 226 cubic inches (3.7 liters). It features liquid cooling, an oil bath air cleaner, and a Tillotson 1.125-inch carburetor. The engine operates at a rated speed of 1530 RPM, delivering 43 horsepower. Maintenance requirements include an oil capacity of 8 quarts (7.6 liters) and a coolant capacity of 20 quarts (18.9 liters).

Transmission and Steering

The drivetrain consists of a gear-type transmission providing 3 forward gears and 1 reverse gear, coupled with a dry disc clutch. The tractor utilizes a crawler drive system supported by 12-inch tracks. Steering is achieved through wet band brakes with a differential, allowing for the maneuverability necessary for tracked agricultural equipment.

Dimensions and Hydraulics

The AG-6 has a wheelbase of 62 inches (157 cm) and a total operating weight of 7,086 lbs (3,214 kg). It is equipped with a rear PTO (Power Take-Off) operating at 540 RPM to drive implements. The operator station is of the open type, providing standard visibility for the era.

Conclusion

The Cletrac AG-6 is a specialized crawler tractor designed for agricultural tasks where flotation and traction are prioritized over speed. Its robust construction and mechanical steering system make it a representative example of mid-1940s to 1950s crawler technology.

Production Information of Cletrac, AG-6

  • Agricultural Crawler tractor
ManufacturerCletrac (a part of Oliver)

Engine Specifications of Cletrac, AG-6

  • Liquid-cooled
  • Gasoline
  • 6-cylinder
Oil capacity8 qts [7.6 L]
Displacement226 ci [3.7 L]
Air cleanerOil bath
Bore/Stroke3.3125x4.375 inches [84 x 111 mm]
Sparkplug gap0.022 inches [0.559 mm]
Coolant capacity20 qts [18.9 L]
Firing order1-5-3-6-2-4
Rated RPM1530
Fuel systemTillotson 1.125" carburetor

Transmission Information of Cletrac, AG-6

Transmission variants 1

TypeGear
Gears3 forward and 1 reverse
ClutchDry disc

Mechanical Specs of Cletrac, AG-6

  • Open operator station.
DriveCrawler
SteeringWet band brakes with differential

Power Information of Cletrac, AG-6

Rear PTO Type540

Electrical System of Cletrac, AG-6

Charging systemDelco-Remy generator
Battery volts6

Where it sits

With 43 hp[B] HP, the Cletrac AG-6 sits just above AG (33 HP) in Cletrac's range. Its power puts it in the 70th percentile of 1940s models in our database (263 machines).

Frequently asked questions

How much horsepower does the Cletrac AG-6 have?

The Cletrac AG-6 delivers 43 hp[B] HP.

What years was the Cletrac AG-6 produced?

The Cletrac AG-6 was produced in 1944-1957.

What engine does the Cletrac AG-6 have?

The Cletrac AG-6 is powered by a Gasoline, 6-cylinder engine.

What transmission does the Cletrac AG-6 use?

The Cletrac AG-6 uses a Gear transmission.

Compare the Cletrac AG-6 with another model