trying to fix a free 88 kawi 650 stand up. its not getting fuel, anyone know where i can get a schematic for the lines? want to try that before replacing the fuel pump. also where is the oil injection pump? 20 years of god knows who doing god knows what to it, someone disconnected it and is running mix gas through it. it has been drained though. thank you. BTW- keihin carb if that helps.