How To Winterize Inboard Outboard Boat Motor

How to winterize your boat motor outboard type 1 flushing the engines warming up. The next job is winterizing the engine block with antifreeze to prevent any residual water from. Changing the engine oil and running antifreeze through your engine block are only a couple of tasks youll need to complete to prepare your inboard engine for winter.
how to winterize inboard outboard boat motor

With the motor upright let all water drain out of the pick up.

How to winterize inboard outboard boat motor. Flushing the engine means running it with muff on so as there is continues flow. Let the motor idle until you see antifreeze coming out of the exhaust outlet for at least 30 seconds. For best results run the engine for a few minutes to lower the oils viscosity and allow it to pick up impurities. Then gather up your screwdrivers sockets and combination wrenches.

The biggest threat to inboard boat engines in winter is damage caused by water that freezes inside the engines cooling passages. For an inboard motor take a large bucket of antifreeze usually about five gallons and insert the end of the water intake hose from the seacock into the bucket. 2 add fuel stabilizer to your fuel tanks. Disconnect the flush attachment or remove the motor from the flush tank.

Years ago you could place an engine with gasoline in it in long term storage. Step one of winterizing is to fill the tank with gas and add the fuel stabilizer of your. Start by flushing your outboard with fresh water. Some general guidelines flush your outboard with fresh water.

Crank the motor a couple of times by hand or bump it with the starter to empty the water pump. Change the outboards engine. For this youll need specially. Putting in the.

A detailed step by step guide to winterizing your inboardoutboard boat for winter storage in a below 0 environment shown on maxum with a 43 mercruser in it same concept applies to most ios. Before you start the winterizing procedure build a boat winterizing kit pick up a few gallons of rv antifreeze a can of fogging oil motor oil an oil filter lower unit lube and drain plug gaskets an oil suction pump and a lower unit lube injection pump. Drain or winterize your outboards fuel. Yes whether its an inboard or outboard boat motor we need to add fuel.

Residual acids and moisture left in the crankcase over the winter can pit bearings and other vital engine parts so it is important to change the oil just before laying up the boat. 3 fog. Change the oil and oil filter. Winterizing your gas inboard or sterndrive clean fuel and clean filters.

Replace the intake hose in the seacock. Open drain plugs if any see your owners manual to empty the powerhead and intermediate housing.