Thread subject: Whaler Central - Boston Whaler Boat Information and Photos :: Merc 4 stroke

Posted by zappaddles on 06/11/10 - 4:34 AM
#1

Looking at a 2000 90 HP 4 stroke Mercury outboard. Does anyone out there in Whaler-world have knowledge of tis vintage engine in regards to dependability, power, quirks etc.

Thanks,
Vince Zappia

Posted by Phil T on 06/11/10 - 5:10 AM
#2

I recall that the early model years of Mercury's 90 hp 4 stroke were carburated (versus fuel injected). Many owners who purchased these motors new reported bogging down of the motor due to dirt and debris on occasion.

The carbs on this model have very small orifices and warrant annual cleaning. Owners who did take care and serviced the carbs reported no additional problems and were pleased with the motor's performance.

Mercury later switched to fuel injection.

Posted by zappaddles on 06/11/10 - 1:43 PM
#3

Thanks for the info. WC sure is a wonderful tool.