Aug 23, 2022 / Oliver 770 #1 O Oliver55 New member Joined Aug 23, 2022 Messages 1 Tractor Oliver's 1962 I had questions on engine oil to use . And what to do with 1962 Oliver that someone put high detergent oil in leaking gaskets etc. How to deal with brake down of 60 years of sludge ..
I had questions on engine oil to use . And what to do with 1962 Oliver that someone put high detergent oil in leaking gaskets etc. How to deal with brake down of 60 years of sludge ..