How to Freeze Protect a Mercruiser 4.3L MPI Alpha Sterndrive Marine Engine
Do you have a Mercruiser 4.3L MPI Engine? Have you winterized it yet? This video will walk you through the steps necessary to prevent freeze damage from ruining your next boating season. Mercruiser varies from other marine manufacturers in that they offer several different draining systems on their engines. As with all boat models the basic requirements of winterization stay the same since you are preparing the boat and engine for over the winter storage. However with Freeze Protection there are a couple of basic steps you need to be familiar with. This video will walk you through these steps.