Lawn mower smoking? Reasons why and how to fix it!

In this video I go over the most common reasons why lawn mowers smoke. The color of the smoke is an indicator of the problem. There are several reasons why lawn mower engines smoke. Some are more serious than others.
The most common reasons also are the easiest to fix!

Here is a link to the fuel pump video I previously made. https://youtu.be/RMEMASwF7dk