Yamaha 75 HP 1996 - Buzzer

Joined
Jul 9, 2012
Messages
8
Does Buzzer Sound for any reason other than overheat?

Buzzer sounds when running a full throttle. Tell tail stream is strong and cold to the touch. I plan to replace the waterpump as a precaution but does the buzzer sound for any reason other than overheat? Engine feels to slow as buzzer sounds but runs fine at lower RPM. Help is greatly appreciated.
 

99yam40

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Sep 7, 2008
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8,878
Re: Yamaha 75 HP 1996 - Buzzer

low oil level will if it has oil tank

Might check or replace thermostat and PRV if it has one also while you are at it
 
Joined
Jul 9, 2012
Messages
8
Re: Yamaha 75 HP 1996 - Buzzer

low oil level will if it has oil tank

Might check or replace thermostat and PRV if it has one also while you are at it

I premix the fuel so I dont think its that. Does the buzzer sound only on overheat on these older engines?
 

99yam40

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Joined
Sep 7, 2008
Messages
8,878
Re: Yamaha 75 HP 1996 - Buzzer

a model # would help everyone know what motor you are speaking of.
C75 TLRU would be a 1996 that was premix and overheat would be the only alarm on it that I know about
 
Joined
Jul 9, 2012
Messages
8
Re: Yamaha 75 HP 1996 - Buzzer

Model is Yamaha C75 T LRT - I will concontrate on the cooling system - Thanks for your help Captain.
 
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