Please note this thread has been inactive for 90 days. For the best results, please start a new thread.
Results 1 to 4 of 4
  1. #1

    Default water pump test 76 johnson 75 horse

    Is water to exit the exhaust holes above the water on these engines after warm up? My 72 50 horse does.

  2. #2
    Rear Admiral
    Join Date
    Sep 2003
    Location
    LaPorte City, Iowa
    Posts
    4,445

    Default Re: water pump test 76 johnson 75 horse

    Yes! Thats the thermostat's opening.

  3. #3

    Default Re: water pump test 76 johnson 75 horse

    No water comes out the exhaust on this motor. I was wondering if it should.

  4. #4
    Rear Admiral
    Join Date
    Sep 2003
    Location
    LaPorte City, Iowa
    Posts
    4,445

    Default Re: water pump test 76 johnson 75 horse

    Yes! some water will exit out the exhaust.

Similar Threads

  1. How to test your water pump
    By sfelts in forum Boat Topics and Questions (not engine topics)
    Replies: 5
    Last Post: June 22nd, 2009, 09:10 PM
  2. 1961 Johnson Sea Horse 75 hp water pump
    By Clippership821 in forum Johnson & Evinrude Outboards
    Replies: 6
    Last Post: October 5th, 2007, 02:26 PM
  3. 25 Horse 1969 Johnson Water Pump Question
    By Roscoe_Floyd in forum Johnson & Evinrude Outboards
    Replies: 2
    Last Post: June 5th, 2007, 12:34 PM
  4. 77 johnson sea horse 55hp over heating even after a new water pump impeller
    By tloehner in forum Johnson & Evinrude Outboards
    Replies: 6
    Last Post: July 17th, 2003, 08:20 PM
  5. 33 horse Johnson wont pump water
    By MurdockJr in forum Johnson & Evinrude Outboards
    Replies: 8
    Last Post: May 21st, 2003, 12:27 PM
  1. iboats Forum Directory - Over 100,000 forum posts organized by topic