YFZ Central banner
1 - 3 of 3 Posts

·
Registered
Joined
·
10 Posts
Discussion Starter · #1 ·
Where is the air adjustment screw on the YFZ450 carburetor??
I rejetted to a 165 main and want to reset the air screw
to obtain the best off-idle performance.

Thanks
 

·
Registered
Joined
·
500 Posts
Air screw is up in a "tube" on bottom of carb motor side/front.........JIM
 
1 - 3 of 3 Posts
Top