Btw, if a Helicoil is all you can find, it will make an acceptable repair. Use a little liquid thread lock on the helicoil outer surface and keep an eye on it whenever you remove the spark plug,
Ron
Btw, if a Helicoil is all you can find, it will make an acceptable repair. Use a little liquid thread lock on the helicoil outer surface and keep an eye on it whenever you remove the spark plug,
Ron
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