In the exhaust stroke, the exhaust valve is open and the combustion products are expelled from the cylinder. The sequence shown on the next page represents this behavior for a Mitsubishi direct ...

[Huib Visser] built this glass cylinder four-stroke engine and he took great care to ... timing belt going along with the cylinder. As part of the demo video we get a good look at how the rotary ...

Liters, cc’s and—my favorite—cubic inches are all terms you ... for example. This engine has a total of eight cylinders, each with a bore of 4 inches and a stroke of 3.48 inches.

Due to the additional parts required for this operation, these engines are bulkier ... selling motorcycle of all time, the Honda Super Cub, uses a single-cylinder, four-stroke engine.