With the float bowls off you would be able to see the needle jets (just) but I doubt if you could assess the state of wear. We're only talking about a few thou and it is hard to see with the naked eye. The jets come out from the top and the carbs will need to come off to to do it. When removing the carb tops watch out for the tiny O-ring at the air passage at the side, it is easily lost. Also be careful with the O-rings on the main jets, they tear easily. Lubricate them with a very light smear of vaseline or silicone grease when installing. |