2000 RM 80 cylinder head stud

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#1
Can anyone verify the thread pitch for a 2000 RM 80 cylinder head stud? I think it is 8mm x 1.25 but it could be fine thread x 1.00.
 

RM_guy

Scared of DirtWeek<BR>Club *********
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Nov 21, 2000
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#2
I'm pretty sure it's a coarse thread. Do you have either the cylinder or the stud? Try a bolt or nut with a known pitch to test it out.