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426man45

2000 yz426f head gasket

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i have a 2000 yz426 just rebiult a bit ago and i put a new head gasket on it months ago but this is the second one and its bad already if i resurface my head should this fix it or do i need it machined and my water pump and everything works great but it does run really hot even b4 the 2 head gaskets i replaced.

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You should be posting these questions in the appropriate Yamaha forum.

If you are going through head gaskets, you should have the head and barrel checked for flatness and trued as needed. Also use Permetex "Copper Coat' on the gasket 24 hours before assembly.

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