SharkBaron 0 #1 Posted May 24, 2010 What oil do I use for the 312-8 transmissin, and how much? :D Share this post Link to post Share on other sites
mavfreak 11 #2 Posted May 24, 2010 2 quarts of a gear lube 80/90w or higher Share this post Link to post Share on other sites
rickv1957 72 #3 Posted May 25, 2010 10-4 on the 85-140,Rick Share this post Link to post Share on other sites