Re: 1948 Champion Blue Ribbon 2K Lower Unit Seals Home › Forum › Ask A Member › 1948 Champion Blue Ribbon 2K Lower Unit Seals › Re: 1948 Champion Blue Ribbon 2K Lower Unit Seals chris-pReplies: 2456Topics: 153 September 16, 2018 at 9:53 pm #83000 Someone correct me if I am wrong, but I believe that motor calls for grease in the LU? Use Lubriplate 105 or John Deere Corn Head Grease. EDIT Sorry Frank beat me to it.