Here are the secret passages in the carbs. They are kindof hard to figure out sometimes and this picture guide will show where they are for cleaning purposes.
Carb Pilot jet Circuit
CarbPilotJetCircuit.jpg
Carb Main Jet Circuit
CarbMainJet.jpg
Carb Fuel and Overflow Drain
CarbFuel&Overflow.jpg
Carb Diaphragm Intake, upper choke and vacuum ports
CarbDiaphragmIntake.jpg
Carb Choke Circuit
CarbChoke.jpg