Do you need to winterize a 4 stroke outboard motor?

Do you really need to winterize an outboard motor?

If you want your engine to start in the spring and last you many years and plan on not using your engine all winter, you do have to winterize an outboard motor. Winterizing the engine helps to prevent damage during disuse, which is the chief cause for engine failure. Failing to winterize may lead to complications.

How do you store an outboard motor for the winter?

The best way is to either leave the motor on the boat or on an engine stand in an upright position, not tilted. If neither of these are an option, try to make sure that the engine is in an upright, self-draining position. If you can’t do this, be sure that the cooling system is drained completely.

How much does it cost to winterize an outboard motor?

If you bring your boat to a shop to have it winterized, you can expect to pay between $300 and $400.

Are Yamaha outboards self draining?

Don’t Start the Motor Out of the Water

All outboards have a self-draining cooling system. There is no reason to start the motor with the notion that you are going to purge the last drops from the water pump housing.

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Should you leave your outboard up or down?

You want to leave the engine in the totally trimmed down position. This will allow all of the water to leak out of the engine, midsection, and lower unit. … Making sure that there is not any water in the Lower Unit that could rust gears or freeze and destroy the gear case by flushing the engine with fresh water.

Is it OK to store an outboard motor on its side?

It’s almost never a good idea to lay an outboard motor down on its side or back. … Mercury Marine recommends upright storage to allow the water to drain from the motor, but Mercury also says that a motor may be stored on its side after the water has drained completely.

Can an outboard motor be stored outside?

It’s entirely possible to store your boat outside during winter months without finding a boat shed or storage facility for it. However, you’ll need to take serious steps to make sure it remains safe and protected over the coldest months.