Search results

  1. R

    '88 Merc 5hp-Impeller replacement?

    How do I begin to replace the impeller on my 1988 Mercury 5hp? Any tips would be appreciated.
  2. R

    Merc 5hp pumping water but not cooling

    I have a Mercury 5 HP outboard (serial# A820444), not sure of the year. The motor gets really hot after a couple of minutes. Then, the motor loses power and dies (on boat). Is it possible that the impeller is bad, even though it pumps water? Also, there is a large thumb screw on the right of the...
  3. R

    Pumping water, but running hot.

    My Mercury outboard starts on the first pull, runs great and is pumping water. However, after running for a minute or two it gets very hot and dies. The metal housing on the back of the motor gets so hot, that it sizzles when it gets wet. Suggestions? Thanks!
Top