Re: Threaded hole above water pump housing on Johnson TD 20? Home › Forum › Ask A Member › Threaded hole above water pump housing on Johnson TD 20? › Re: Threaded hole above water pump housing on Johnson TD 20? MumblesReplies: 5764Topics: 298 January 14, 2018 at 5:04 am #69663 quote reivertom: The uglier they are , the better they run…. :^) How true. I haven’t met a TN yet I didn’t like! Attachments: