4 Horse Carb settings

floatingwoody2006

Chief Petty Officer
Joined
Feb 2, 2006
Messages
500
Hello..Put A carb kit in a 1990 4 Hp yamaha last night and seemed to rectify the issues it was having, but i cant get the idle quite right. Does anyone know what the initial setting should be for the only idle screw there is to turn? And possibly if there is any other adjustment that would pertain to the idle?.. Sorry i don't have a model # offhand.. Just the year and Hp. Thanks in advance..
 

deejaycee_2000

Captain
Joined
Mar 28, 2006
Messages
3,447
Re: 4 Horse Carb settings

turn the screw inwards to soft stop, then outwards 1 & 1/2 full turns ......
 
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