hi all getting ready to open up new carbs to inspect and install cable. what should i look for in the new ones. i know float heights book says .80 or 2 mm is this correct?whats proper way of checking this level depressig plastic tab till float needle seats or depress further? also what groove for clip on needle valve.carbs set 230 main 106 n/jet 3.5 slides bike has 1.5 exhaust pipes dunstall /aftermarket mufflers and k/n filter thanks mc