98- 50hp4strokeExcessive blowby

[sonofjohn]

Engine will idle all day long,throttle up @I get oil forced through breather tube and into silencer. Any suggestions before I tear it down?

 

[WillyBWright]

Re: 98- 50hp4strokeExcessive blowby

Yeah. Read this... making oil

 

[sonofjohn]

Re: 98- 50hp4strokeExcessive blowby

Found the problem. I pulled the powerhead @ found the mounting bolts loose! To no avail I replaced powerhead gasket. Problem not solved.Pulled powerhead,tore down motor,found camshaft retaining bolt missing. done!