2004 yamaha 115 fourstroke alternator loss

ramkoc

Recruit
Joined
Sep 23, 2007
Messages
1
I just noticed that my alternator does not seem to have an output, and parts schematics don't seem to list the alternator as a part. does anybody know anything about this.
 

rodbolt

Supreme Mariner
Joined
Sep 1, 2003
Messages
20,066
Re: 2004 yamaha 115 fourstroke alternator loss

there is no actual altenator. the stator produces AC current and feeds it to a voltage regulator rectifier.
there it is rectified and regulated from AC to DC and held at about 14.8V at WOT.
in the manual is how to test stator output and regulator output.
 
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