Thread chasing time. Whenever I’m working on a outboard and I remove a bolt that’s covered in corrosion or hard to come out. I like to thread chase the hole then, clean and grease the bolt or screw. That way next time it comes apart like is should. #repair #mechanic #maintenance #fixit #threadchase #mechaniclife #outboards #boat #yamahaoutboards #outboard #checkthis #tips #4stroke #corrosion #boatlife #theoutboarddr | The Outboard Dr.