How do you winterize an old outboard motor?

Does an outboard motor need to be winterized?

Regardless of the season, you should winterize your outboard anytime it isn’t going to be used for more than a month.

Does a 4 stroke outboard motor need to be winterized?

Like inboards and sterndrives, outboard engines are also subject to potential damage from freezing and from being laid up in disuse for months at a time. … So outboards demand winterizing too.

Do you have to winterize a 2 stroke outboard motor?

Winterizing any piece of power equipment is an important step in ensuring it is ready for the next season. Your 2-stroke outboard boat motor is not exception. It’s very easy and only takes about 20 minutes to get it ready for the off season.

Should I run antifreeze through my outboard?

To prevent freeze damage, prior to winter storage, many owners simply drain the cooling water out of their outboards. However, while it might seem like “overkill”, we recommend flushing your motor with antifreeze. This will prevent residual water from turning into ice and causing damage during a hard freeze.

Should you cover your outboard motor?

So don’t cover the motor. If you have your boat shrink-wrapped, ask them to either work around the motor, or leave gaps around the transom so some air can get to the motor.

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How do you store a 4 stroke outboard motor?

Extend the Life of Your Outboard Engine with These Storage Tips

  1. Flush out the engine with fresh water. …
  2. Add fuel stabilizers. …
  3. Keep the fuel tank full. …
  4. Fog the engine cylinders and carburetor intakes to help slow corrosion. …
  5. Change the oil in four-stroke engines. …
  6. Drain and replace gear case lubricant.

At what temperature will a boat motor freeze?

At what temperature will a boat engine freeze? Unwinterized boat engines can freeze any time the air temperature is below 28°F (-2°C) – for an extended period. Freshwater cooled engines without proper coolant can freeze below 32°F (0°C). The good news is you can prevent freeze damage fairly easily.

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