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  1. C

    Lose of power on 1977/ 70 hp

    Ok replaced water pump because of lose of power going at full speed than it backs right down like beat dog at full throttle in sounds bogg downed help fuel pump?????
  2. C

    1977 70hp johnson runs good for 5 min than bogs down

    Son took boat out hit sand bottom at full speed runs like crap could he have sucked sand into the bottom end and tube? Runs good for about 5 mins than bogs down?
  3. C

    Water pump

    How do I replace the water pump on a 1977 70 HP
  4. C

    Water pump replacement

    How do I replace the water pump on a 1977 Johnson 70 HP
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