Thanks Tom,captain wrote: ↑Thu Aug 27, 2020 11:15 amA wood dowel the size of the bore with a piece of 400 grit wet or dry sandpaper glued on it. Use a light oil and work the dowel back and forth between your palms. Lift it every few cycles and check progress often. You don't want to remove any more the necessary.
Similar to lapping engine valves.
Users browsing this forum: No registered users and 25 guests