The Satoh Bison S650G is a utility tractor made from 1973 to 1983. It's a small, light tractor with a 2WD system and a simple design. The tractor has a Mazda PB100 engine that runs on gasoline and has 4 cylinders. It can produce 25 horsepower, which is below average for tractors. The engine is liquid-cooled and naturally aspirated, meaning it doesn't use a turbocharger.
This tractor has a basic transmission with 6 forward gears and 2 reverse gears. It has a rear PTO that can run at 540 or 1000 rpm, which is useful for different farm tools. The Bison S650G is compact, measuring about 95 inches long, 53 inches wide, and 55 inches tall. It weighs 2105 pounds, making it lighter than many other tractors. The tractor has an open operator station with a two-post roll-over protection system (ROPS) for safety. It also has a Category I hitch, which is common for small tractors.