What is ar7 motor?

The AR7 motor is a small, lightweight, air-cooled four-stroke engine designed and manufactured by the U.S. military for use in portable power generators and pumps. It has a displacement of 127cc and produces 2.75 horsepower at 3600 RPM. The AR7 motor features a simple and reliable design, with a practical and efficient fuel consumption rate. It is also known for its durability, able to withstand harsh environments and extreme temperatures. Today, the AR7 motor continues to be used in various applications by the military, as well as in commercial and recreational settings.