CX500 Jet Inspection Blog :

How do you check the CX500's Keihin jet sizes?

Changed your intakes? Changed your exhausts? Just want to check what you're running? There are plenty of reasons to need to know what's going on inside your carbs. Here's how to check your jet sizes. First, remove the float bowls - if you need guidance, you can follow our instructions here. Once the float bowls are off, examine the underside of the carburetor: