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Old 06-02-2011, 11:20 PM
dmb dmb is offline
Motorized Bicycle Elite Member
Join Date: Dec 2010
Location: lakewood ca
Posts: 1,348
Default Re: 49cc head gasket, torque?

crown nuts could pull the studs. i use flange nuts or you could use nuts and washers. don't use lock washers. and re torque after a few heat cycles. good luck
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