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How To Winterize A Boat Inboard Outboard

How do you winterize a boat with an inboard outboard?

How To Winterize an Inboard Boat Warm the Engine to Winterize Inboard Boat. Fill the Tank to Winterize Your Inboard Boat. Add Antifreeze to Winterize Your Inboard Boat. Spray the Engine with Fogging Oil. Winterize Your Boat with an Oil Change. Clean & Spot Check Everything. Store Your Boat with SecurCare Self Storage.

Do you have to winterize an inboard motor?

If you’ve got an inboard or a sterndrive (inboard/outboard) boat motor, then winterizing is an absolute must-do. This process prevents gunk from building up, keeps condensation out of the fuel tank and just overall keeps your engine healthy.

How do you winterize an inboard marine engine?

Steps to Winterizing an Inboard Boat Fill your boat’s fuel tank. Before you winterize an inboard motor, it would be best to fill the fuel tank to prevent air from getting into the fuel system. Add an appropriate fuel stabilizer. Warm your watercraft’s engine. Add a suitable antifreeze. Spray the engine with fogging oil.

How much does it cost to winterize an inboard boat?

If you winterize your boat yourself, it will cost you about $250. This price includes the cost of winterizing the engine, the other systems of your boat, and cleaning it, stem to stern, inside and out. However, if you have the work done at a boatyard, expect to spend $500 up.

Where does water come out of inboard outboard?

Fresh seawater is normally drawn by a belt driven pump from a thru hull fitting in hull of boat on inboards, or by water pump in stern drive through the lower unit water passages on an inboard/outboard, and then exits the boat through the exhaust.

What happens if boat is not winterized?

If You Don’t Winterize Your Boat, Here’s What Happens: Water freezes and expands and can damage anything it’s trapped inside. Water may seep into unprotected spaces to do this. Acidic and corrosive wastes, salt and corrosion buildup can damage delicate parts in engines. Fuels break down or grow dirty.

How do I add antifreeze to my inboard motor?

Remove the raw water intake hose from the seacock (this is sometimes difficult, as hose clamps and hoses may be mechanically frozen in place) and insert the end into the antifreeze in the bucket. Start the engine and run at idle until antifreeze discharges from the exhaust outlet for 30 seconds or more.

Should I winterize my boat myself?

For the handy, self-sufficient boat owner, taking care of winterizing yourself is a great way to save money. Ironically, DIY can potentially even save you some time. Winterizing a boat can be done in less than an hour in many cases, less time than you’d spend just driving the vessel to and from the marina or shop.

Do you leave antifreeze in boat engine?

Note: Sam likes to leave the engine block flushed but empty for the winter. However, some marine engine manufacturers recommend filling the entire engine with RV antifreeze. Always follow your engine manufacturer’s advice.

At what temperature should I winterize my boat?

As soon as the weather gets below 32 degrees, water begins to freeze, with water with impurities or saltwater in it starting to freeze at 28 degrees. In most cases, the water will not freeze solid (leading to cracked engine blocks) until the temperatures stay below 32 for several days and nights.

How do you winterize a boat motor without starting it?

Two things need to happen: Oil Change and Anti-Freeze the Raw Water side of your motor. Oil Change works best if you can run the motor for 5 minutes or so and let it warm up. Helps make it flow easier and resuspends the particulates for easier drain/suck out.

How much antifreeze do you need to winterize a MerCruiser?

To winterize the engine with antifreeze, you’ll need a five-gallon bucket, and enough antifreeze for your engine and related plumbing (at least two gallons). If your engine takes a lot of antifreeze, you might also need a helper to add antifreeze to the bucket as needed.

How much does it cost to winterize and shrink wrap a boat?

You can expect to spend $300-$500 each winter to have your boat shrink wrapped by a professional. If you are inclined you can learn how to shrink wrap your own boat. How much it costs to winterize will be greatly reduced over time with an upfront investment in equipment and an ongoing investment of your time.

Can you start an inboard motor out of the water?

Starting a boat without water is not recommended. Most outboard and inboard engines use impellers (rubber pumps) to run water to the boat’s cooling system. Without water to cool off and lubricate, the impeller will heat up super fast and possibly damage.

How long can you run an inboard without water?

What is the maximum amount of time you can run a boat motor without water? The maximum amount of time you can run your boat motor without water is between 2 and 10 seconds if you must.

How long can you run a boat motor on muffs?

For larger engines, use the flush port or a set of flushing muffs. Water pressure should be set to one-half or more to ensure adequate flow to the intakes. The engine should be run for five to 10 minutes.