Re: Another new guy...'78 750K oil question

Posted by ohara on Sep 14, 2007; 5:37am
URL: http://vintage-and-classic-hondas.81.s1.nabble.com/Another-new-guy-78-750K-oil-question-tp457262p457267.html

this may sound odd, but i would run and do in mine 15w40 mobil delvac or rotella.  the deisel oil stands up to the shear forces of the trans better, and contains none of the friction modifiers for newer gasoline engines and fuel economy.  i use it in mine and have been very sastified.