More Yamaha Carb Questions, 150 Hp, Rebuild, Syncronizing

tothundr

Cadet
Joined
Jul 31, 2004
Messages
9
Im still having carb trouble out of my 85, 150 Yammy. Yesterday lots of gas started running out of the lower one so Im guessing its time to pull them apart and put a kit in them, the questions are, do the air mixture screws have a # of turns out setting, do the carbs have to be syncrinized when reinstalled? If so where can I get a syncronizer? There dosn't seem to be much to them, any tips would be helpfull.<br />Thanks<br />Gary
 

Ray Neudecker

Lieutenant Commander
Joined
May 25, 2004
Messages
1,656
Re: More Yamaha Carb Questions, 150 Hp, Rebuild, Syncronizing

1 1/2 turns from a soft stop. The service manual which you need to get this right includes the sychronizer.
 

bigbrownbuku

Master Chief Petty Officer
Joined
Sep 17, 2004
Messages
885
Re: More Yamaha Carb Questions, 150 Hp, Rebuild, Syncronizing

definately buy the service manual.
 

tothundr

Cadet
Joined
Jul 31, 2004
Messages
9
Re: More Yamaha Carb Questions, 150 Hp, Rebuild, Syncronizing

I have to confess, I have the service manual Im just too lazy to go to the garage and look for it.<br />Thanks for the input guys.<br />Gary
 
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