I can take measurements and send pics from my 30 MK I tomorrow. I got stressed about fore-and-aft positioning of my mast step (wood block) and mast box (metal “pan”) when I rebuilt my mast step supports years ago. I wrote up that project, with pictures, and put the story on my Google Drive, but I don’t have the link handy right now.
Randy Stafford SV Grenadine C&C 30 MK I #79 Ken Caryl, CO Sent from my iPhone > On Aug 26, 2024, at 10:16 AM, Sailmail via CnC-List <cnc-list@cnc-list.com> > wrote: > > > The aluminium "pan" would presumably be dead center of two straight edges, in > parallel from the mast collar down to the step. Would need the boat to be > sitting level on her lines. > > Measurements of the position from a "known good" boat is easier though. 🙂 > > Another option would be to determine the position by lifting the mast 4-5 > inches, removing the pan, lowering the mast, setting for zero rake, marking > the wood, reinstalling the pan so that you have enough adjustment room. > A couple extra steps over simply having the right measurements. > > Would take a couple days since I would need to fill the old bolt holes with > epoxy and redrill new ones in the correct spot, then lift/drop the mast 5 > inches to enable reinstall, and tune the rig. > > Roy > C&C 30 Mark 1 > Please show your appreciation for this list and the Photo Album site and help > me pay the associated bills. Make a contribution at: > https://www.paypal.me/stumurray > Thanks for your help. > Stu Please show your appreciation for this list and the Photo Album site and help me pay the associated bills. Make a contribution at: https://www.paypal.me/stumurray Thanks for your help. Stu