1936-1941

The R-66 was a row crop tractor manufactured in Plymouth, Ohio. It had a Hercules 1.9L four-cylinder gasoline or Hercules 2.2L four-cylinder gasoline engine. It was 3×2 2WD with manual steering, a four-speed transmission, and an open operator station. The S-66 variant had steel wheels.

Engine: Hercules IXB Vertical L-Head

Cylinders: 4

Bore & Stroke: 3.25x4.00

RPM: 1400

CID: 132.7

Fuel: Gasoline

Main Fuel Tank Cap: 9.5

Aux Fuel Tank Cap:

Carburetor: Zenithr 193.5

Cooling Capacity: 2.5

Drawbar HP: 16.44

Belt PTO HP: 19.74

Weight: 2400 lbs

Length: 128 inches

Width: 75 inches

Height: 64 inches

Number of Gears: 2400

Options: