Re: 1952 Johnson 25HP (RD-13) crank seal? Home › Forum › Ask A Member › 1952 Johnson 25HP (RD-13) crank seal? › Re: 1952 Johnson 25HP (RD-13) crank seal? frankrUS Member - 1 Year (includes $3 online payment fee)Replies: 6715Topics: 51 June 13, 2018 at 12:13 am #77833 Oil or Vaseline