June 10, 2005 at 11:55 pm
#59361
Go to your Parts store and get about 3 quarts of Castrol HD30 oil. Drain everything out and replace with the Castrol. 80wt “gear” oil, like the motorcycle transmission oils (not rear axle hypoid oil) is fine too. We all use the castrol oil in the transmission and for a new engine break-in oil.