Alarms

NLMOC

Recruit
Joined
Jul 23, 2006
Messages
1
I have an 89 mercury 60hp motor that is sounding and alarm when I am at full throttle. If I ease off the throttle to about half speed the alarm fades out. I noticed the rpm gauge was at 6000rpms when at full throttle. Any help guys.
 

Laddies

Banned
Joined
Sep 10, 2004
Messages
12,218
Re: Alarms

A 89 don't have a thermostat so you either have a bad impeller or temp sender
 
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