John2189 536 #1 Posted May 24 Is .010” ring gap ok for used cyl and new std rings. The old rings had .017” gap. Share this post Link to post Share on other sites
Achto 29,373 #2 Posted May 24 31 minutes ago, John2189 said: Is .010” ring gap ok for used cyl and new std rings. The old rings had .017” gap. Looks like your good. Could maybe file the ends of the rings to open the gap if you wanted the engine a little looser. (Taken from page 10 of the Kohler manual.) Top and Middle Compression Ring End Gap New Bore 0.25/0.45 mm (0.0098/0.0177 in.) Used Bore (Max) 0.77 mm (0.030 in.) Here's the manual for you.. https://resources.kohler.com/power/kohler/enginesUS/pdf/24_690_30_EN.pdf Share this post Link to post Share on other sites
John2189 536 #3 Posted May 25 Thanks for the manual big help. actually.010 is a bit loose, but.012 won’t go. 1 Share this post Link to post Share on other sites