impeller yamaha 200

[Andrewyamaha]

hi,
i have a yamaha 200hp 2 stroke AETL. i would like to know after how many hours should i change the impeller and how often please?
and what other services should i do now that my engine has 170 hrs
thanks a lot
Andrew

[99yam40]

Have you looked at the stickys at the top of page?
http://www.yamahaoutboardparts.com/f...s-th11558.html

[Andrewyamaha]

thanks

thansk a lot for your help

[robert graham]

The ****en rule to pump replacement is, "before it fails"....but lots of folks replace every 2 or 3 or 4 years, maybe depending on usage, sand, mud, saltwater, etc. Good Luck!