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    2002 40HP Yamaha 4 Stroke Cooling Jacks

    I have a 2002 Yamaha 40HP outboard 4 stroke with a cooling problem. The head bolt threads in the engine block are stripped and have openings to the cooling jackets. Therefor coolant water is leaking in to cylinder head bolt cavity. Is there a bushing we can put in the cavity, or way to fill the...
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