I rebuilt all 3 carbs and it started instantly but at a very high RPM. Checked linkage and all butterflies were closed. The engine is a J70TLCCA and there is no external adjustment on any carb. Before I pull it all down, any suggestions????
possible the linkage is not actually closing the butterflies. With the linkage in what you take to be the closed position, check the carb throats to make sure the flaps are closed. (i.e., may need to reassemble linkages) Is the remote throttle cable properly attached and the remote control lever and fast idle lever working correctly?