You may have heard your car has a four-stroke engine, but you're not sure what that means. Why are there four? And what is a stroke, anyway? A modern gas engine most commonly uses pistons and a ...
Almost all gasoline engines, whether they're efficient-yet-less-refined four-cylinders, high-horsepower V6s, or growly and torque-rich V8s, use much the same process to create power. The "Otto cycle" ...
Outdoor Life: 2 Stroke vs 4 Stroke Engine: Which Outboard Is Better for You?
2 Stroke vs 4 Stroke Engine: Which Outboard Is Better for You?
There are two basic differences between 2 stroke and 4 stroke motors. One has to do with how many strokes it takes a piston to complete an engine cycle (more on that below). The other has to do with ...
MarineEngine.com's Mercury outboard motor information guide provides access to Mercury outboard manuals, parts, model identification, repair, troubleshooting, maintenance and more.
Home Engine Information Directory Mercury Outboard Serial & Model Number Guide Mercury Outboard Serial & Model Number Guide Knowing the features and year of your Mercury outboard can help with ordering Mercury outboard parts and Mercury outboard repair manuals. You can find your Mercury outboard serial number and model number on an ID tag on the mounting bracket, or in some cases on an engine ...
4 (four) is a number, numeral and digit. It is the natural number following 3 and preceding 5. It is a square number, the smallest semiprime and composite number, and is considered unlucky in many East Asian cultures. Sculpted date "1481" in the Convent church of Maria Steinach in Algund, South Tirol, Italy. The upward loop signifies the number 4.