Yamaha Tachometer testing on Alumacraft TP 17.5 2003

[boscoe]

More useless trivia. Using the Mercury Marine part number for design I.

 

[Skinny1]

perfect! thank you very much! part is ordered

 

[Skinny1]

Hello, installed the new rectifier. ran a wire from the blue on rectifier to the signal wire on tachometer. use the link to see video. https://photos.app.goo.gl/3PEWfdjURVJy2RUz5 i think the tachometer is bad, whats your thoughts?

 

[Skinny1]

I am able to get an AC voltage and a frequency reading off the output wire.