Engineering Explained on MSN

Two-stroke engine - explained

How does a two stroke engine work? The concepts involved showing the two-stroke engine cycle. Two-stroke engines require oil to be added to the fuel since the crankcase is exposed to the air/fuel ...
Put simply, the crankcase breather is a system designed to vent gases out of an engine's crankcase safely. The crankcase is a sealed, lower half of an engine that houses the crankshaft, which is what ...