Posted by Larry Rarus (72.192.36.15) on January 29, 2010 at 22:39:28:
In Reply to: 12hp Tecumseh Model HH120 posted by Dan on January 29, 2010 at 21:26:23:
It does not sound like an ignition issue to me. Disassemble, clean (very diligently) and reassemble the carb to factory specs. The requirement to partially choke the engine is an indication of too much air and not enough gas.