Yamaha 2 cyl 50 hp 2002 50TRLA gas in exhaust

[dos equise]

bottom plug wet good compression have replaced plugs and rebuilt carbs all plugs getting spark still not running right any ideas? i hope its not a power pack Thanks for your help

 

[99yam40]

fuel pump is leaking into the crankcase on #3

 

[dos equise]

thanks does that mean a new fuel pump

 

[99yam40]

That or inspect to see what all is needed to fix it.
gaskets,diaphragm, check valves.
new pump gives you everything but may need to also get a gasket for where it mounts to the block if it does not come with the pump

 

[dos equise]

thanks really appreciate your response

 

[dos equise]

Replaced 16 yr old fuel pump runs great wholeshot like never since i have had it no fuel leak... thanks 99yam40