M motoplat Member Sep 16, 2020 2 1 Sep 16, 2020 #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.
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 Moderator Damn Yankees LIFETIME SPONSOR Nov 21, 2000 7,045 208 North East USA Sep 17, 2020 #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.
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.