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Old 04-09-2014, 07:33 PM
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Kioshk Kioshk is offline
Motorized Bicycle Elite Member
Join Date: Oct 2012
Location: Connecticut
Posts: 1,065
Default Re: Over Torqued head bolts =( please help ASAP

Yes, you must helicoil. Depending on engine, you'll need 6mm or 8mm. You can find these kits at automotive stores for like $30 (in the Northeast US at least). Instructions in the package. Good luck.
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