Why Does John Use Yanmar Engines? [What Is It & Is …
The Diesel engine that Yanmar produces for John tractors is typically a four-stroke, liquid-cooled inline. It has a 1.6L displacement with a bore and stroke of 3.46″ x 3.54″. Now obviously, these numbers fluctuate based on the type of utility tractor in question, but the engine type remains essentially the same.