High Idle, Hot Pipes Stalling out Please Help

Hi i cleaned my carbs out the other day and put them back on and the bike wouldnt fire up would just keep cranking. then i took them back off the next day one carb seemed dry the other had brownish gas in it and the other one had some white junk in it. re claened the carbs again and put back together bike fired right up but now my pipes are super hot and doesnt seem like my idle adjusment knob is doing anything does anyone have any ideas on how to fix it will ride at like 2k rpm but jumps and drops randomly and smokeing hot pipes all but #2. i got 1983 kz750 f-1 ltd air pods and 132 main jet was running like a champ before the carbs were takin off i didnt do anything but a cleaning any help would be nice this is my olny transportation thanks!

Did you crack any of your carb boots when you were sliding the carbs on of off? Could be a vacuum leak

No all boots are good

Does anyone know what the float bowl hight should be 1983 kz750 f lid shaft dual cam

Sounds lean. What are the idle screws set at? Any exhaust leaks?

where are the idle screws at i dont know if they adjust