Questions & Answers for: Yamaha XS 650 H jets

I hear talk of an air jet for the mukuni bs34 carb. I see a main jet, pilot jet, needle jet, air/fuel adjustment screw but I have no clue on where the air jet is located on this carb. I own a 1981 ...

...need to know what the proper main and pilot jet settings are Hello unless some one has changed the jets the original jets are standard the thing to do i suggest first check for intake leaks at the ...

what are the initial carburetor settings on my 1981 yamaha xs650h?? the idle mixture was factory set--the jets are in a clymer manual--becareful ajusting cause to lean can burn an engine