Thread: Winterizing a Merc 470
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Unread 10-28-2006, 10:06 PM
regidog regidog is offline
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Default Winterizing a Merc 470
Fellas,

A few of you guys got the Merc 470. First time winterizing this engine. Its got a closed coolant system. How do you guys winterize?? I already pulled the drain plug on the raw water on the heat exchanger. Can't be all??
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