Summerize my engine?

Use information here as reference only. Year, model, and accessory changes could change the result.

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 Enginetype: IOgas

> motormodel: mercruiser

> Serialnumber: 1981

> Configured: single

> boatmodel: Viking

> Boatlocation: fresh water.

> typeofneed: (Other)

> Need_Other: Summerize

> TechQuestion:  What "all" is included in summerizing?

Our answer:

One of the most important items that is often overlooked, before spring startup, is to check and charge the battery, clean the battery connections, and look at the battery tie downs and covers for condition. Repair and/or replace these items before trying to crank the engine for the first time. A low/bad battery can ruin the starter system.

Then check the engine room for any loose ends and/or unfinished assembly that might have been left from last years winterize. I recently found a litter of kittens that had made a home next to the engine in a boat I took out of storage... so you never know what you may find.

What to do next, depends on the service history of the engine and drive.

If your engine was winterized using Mercruiser's winterize recommendations, from the owner's manual, the start up procedure might be relatively simple. It depends on what service was done, to the engine, in addition to the mandatory winterization steps. For example, If all the lubes and oils were not changed before storage, this is a good time to do it. Also, things like the condition of your ignition tune-up parts, water pump, exhaust hoses, motor mounts, fuel filters, and even the propeller should be checked at this time as well. Some service may be considered annual service and some service may be considered semi-annual service depending on engine hours used and operating conditions. For example, for many people the water pump impeller, in the sterndrive, can remain very serviceable for two or three seasons, but if using a boat in shallow/sandy lakes... changing it every season is a good idea.

I could write a book here but as you can see... knowing and keeping a service record for your boat is an important part of knowing what and when to do certain service. Acquiring a service manual, for your specific engine, will also assist in setting recommended service intervals. (The service manual is the most powerful tool in your tool box.)

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