Yamaha 9.9 Echo interference

greggron

Recruit
Joined
Mar 1, 2010
Messages
1
I have an old white yamaha 9.9 (F9.9AE 6G8 L 408160) and it is causing the echo sounder to go berserk when the motor is running. I am told that it is probably some form of interference from the alternator. Can anyone help me with some advice as to how to cure it?

All help gratefully received
 
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