Saving Old Seagulls • HI what is the thread size on the end of seagull cranks plea

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HI what is the thread size on the end of seagull cranks plea

Posted: Thu Jun 21, 2012 11:28 pm

by Niander101

HI what is the thread size on the end of seagull cranks please?

also what is the thread size on the driveshaft to crankcase studs/nuts?

Re: HI what is the thread size on the end of seagull cranks

Posted: Fri Jun 22, 2012 8:59 am

by RickUK

7/16"BSF on the crank and 5/16"BSF on the crankcase to drive tube studs

Re: HI what is the thread size on the end of seagull cranks

Posted: Fri Jun 22, 2012 3:33 pm

by Niander101

Thanks alot