Winterize Inboard Boat Engine

Drain the water from the engine or use antifreeze. How to winterize your inboard marine engine for winter storage sta bil gasoline stabilizer 6 quarts of pennzoil 15w40 marine engine oil oil filter fuel filter 4 6 ounces of light weight oil in a pump type oil can. If the boat has been hauled youll need the proper motor flushers for the engines or plumb the intake pumps to supply cooling water from a garden hose.

Then shove the suction hose down the dipstick tube and.

Winterize inboard boat engine. Most boat engines use water drawn from outside the boat to cool the engine. So ditch the old oil now. It is easy enough to prevent this unhappy circumstance by putting your boats engine to bed properly at the end of the boating season. Do it yourself and save the 150 winterizing fee step 1.

Drain the engine for inboards and stern drives locate and open the petcocks some engines have bronze plugs similar to bilge plugs underneath the manifolds and on the sides of the engine block. Winterizing any sort of inboard engine involves removing the raw water intake hose from its closed supply seacock placing it in a five gallon bucket full of antifreeze and then running the engine until antifreeze is flowing copiously from the exhaust outlet. Because there are different types of sterndrives check your manual for winterizing specifics. Sae 10w or marvel mystery oil or fogging oil 1 can wd40 or other.

You could do this on a 57 43 40 and of course a 30 mercury boat. Make sure you drain all the water out. Putting in the. Remove the water pump hose from the bottom of the water pump to let it drain completely.

Join us as we de winterize this water toy. To change the oil run the engine for a few minutes to warm up the oil. Winterizing your gas inboard or sterndrive clean fuel and clean filters. Starting our boat engine for the first time of the season.

The next job is winterizing the engine block with antifreeze to prevent any residual water from. Spring start your inboard. Winterizing your mercruiser 30. When the temperature falls below freezing if there is water inside your engine or gear case the result can be a cracked block or housing and a repair bill that runs into the thousands.

Change the oil and clean the carb. De winterizing boat engine 1st start of the summer. Prep gather the key tools and materials. Winterize your lower end and motor.

Step one of winterizing is to fill the tank with gas and add the fuel stabilizer of your. If youve been paying the marina 150 or more to winterize your boat.