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25HP 4 Storke Yahama whining noise in reverse

M

Mike Sitek

Guest
"I had my local dealer replace

"I had my local dealer replace the lower seals last fall in this used motor I bought last summer after I found water in the lower unit. Motor works great and no issues in forward gear. However it makes a whining noise when in reverse. It does not pop out of gear, just whines., all fluids are topped off and cooling system is working fine. Any ideas?"
 
not it's not. I ran it mo

not it's not. I ran it most of last summer and it was quiet in reverse. I was wondering if they used non-Yamaha parts when they replaced the seals and the tolerances were different so when the pressure on the shaft is "reversed" it was causing some friction....but I'm no mechanic just trying to come up with something simple.
 
well when they rebuilt it they

well when they rebuilt it they could have messed up

drain the oil a little and look at it
 
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