I've got the following Mercury motor on a pontoon boat:
Model 2005 90ELPT SW
SN 1B185926
I've only owned it for 3 years and it only had ~80 hrs on it when I bought it. Now... maybe 240 hrs.
As part of my first winterization, the plastic water pump impeller was changed - and I'll have it done...
Background:
Mercury Outboard Model 2005 90ELPT SW (4-stroke)
Serial number 1B185926
~160 hours total (60 hrs this season)
Had water pump impeller changed at beginning of season (preventative maintenance)
Symptoms:
Short alarm beepings the last couple of times out. Continous beep, not...