lynnmor 7,443 #26 Posted July 24, 2020 15 minutes ago, 953 nut said: That is a 10 W 30 oil. there is information in Kohler owner manuals that warns you to only use 10 W 30 in cold conditions in splash lubricated engines. Then simply use the Kohler 30W oil, it too has the extra zinc. Share this post Link to post Share on other sites
