Outboard whining 8hp tohatsu four stroke 2012

Feb 1, 2020
1
Catalina 27 San Diego
Hello,
I have a Whining noise on tohatsu 8hp 4 stroke, 2012. Not sure what is causing it. I don’t think it’s the lower unit, seems to be coming from the top, maybe the belt?

I recently changed the impeller, I greased the shaft with appropriate water proof grease. The oil is new, and the oil light is not on.

attached YouTube video
 
Nov 6, 2006
9,892
Hunter 34 Mandeville Louisiana
sounds like the cam timing belt. look for something like the cover or a wire or something dragging on the belt? Maybe something in the pull start mechanism?
 

Mitty

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Sep 15, 2020
1
Alumacraft 14ft Texas
Curious if you found the problem? I have the same noise going on on mine. Its the same engine. Thx