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9.9 yamaha four stroke exhaust issue

yammie

New member
hey guys new to the forum and have been googling things about this and have not found anything helpful


got a new to me 13 yamaha 9.9 four stroke and have had it running in a bucket was all running fine then and there was bubbles coming out from the prop but then out of no where i noticed theres no exhaust coming out of the prop exhaust until i start giving it some gas and reving it up then it starts bubbling out a bit

the only thing i did change was the water level in the bucket as it was peeing out the pee hole slightly draining the bucket so i just wanted to top it up so it wasn't going to suck in any air so now with the 45 gal drum full to the top it only comes out of the prop exhaust hole when i rev it up

i did notice a little bit of water coming out of a small in the back of the motor

anyone know anything about this
 
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