A step by step guide to winterizing a 5.7 v8 mercruser with the camco inboard/outboard winterizing kit, available from west marine, same concept applies to most i/o's. outboard inboard i/o. With camco's diy boat winterizer you can quickly and efficiently winterize inboard/outboard marine engines. the do-it-yourself winterizer allows flushing and preparation of boat engines for winter storage with just five gallons of antifreeze (sold separately) and your flusher.. Antifreeze to winterize the engine for storage. for additional insurance the thermostat may be removed. thermostat removal is not necessary if the following step-by-step instructions are followed explicitly. do-it-yourself boat winterizer 65501 1. remove fill cap from tank. 2. punch out plastic insert at base of threaded hole in cap. discard.
Starbrite boat marine do-it-yourself winterizing & descaling kit $67.32. $67.32. rv boat marine. rv boat marine trailer winterizing engine antifreeze flusher storage system kit $64.79. boat winterizing kit. boat winterizing kit diy marine engine winterizer winter antifreeze storage prep $51.94. $51.94.. The do-it-yourself boat engine winterizing kit from camco lets you flush and prepare your outboard and sterndrive (i/o) engines for winter storage with just 5 gallons of antifreeze and your flusher.. I actually just picked up a five gallon bucket from lowes, drilled a 1" hole in the bottom, bought a 3/4" plastic bushing, cut off the collar, bought some o-rings, a 3/4" plastic ball valve, attached to bucket bottom, male 3/4 inch tubing adapter, 5' of clear tubing, male hose adapter to attach to the ear muffs and voila!.
