You can also try bikebandit.com ,
They have an online parts catalog with exploded views. My 86 has been going through the same overhaul you are doing. Suzuki dealer in my town very helpful and parts are the same price or less than bikebandit.com
I would advise you to remove the carb from the bike, disassemble it carefully, soak it overnight , spray it with compressed air and put it all back together.