The Yanmar YM155 is a small utility tractor that was made from 1976 to 1979. It's a 2-wheel drive tractor, which means it's best for flat ground and light work. The YM155 has a gear transmission with 6 forward gears and 2 reverse gears, giving the driver good control over speed.
This tractor has a Yanmar 2TR13A engine with 2 cylinders. It's a diesel engine that's cooled by liquid, which helps it run smoothly. The engine is small, with 15 horsepower, making it good for tasks that don't need a lot of power. It has a high engine speed of 2700 rpm, which is above average for tractors. The YM155 is light, weighing only 1200 pounds, which makes it easy to move around. It has a Category I hitch on the back for attaching tools and a PTO that spins at 540 rpm to power those tools.
