Originally Posted by norschweger
If I remember correctly, they had even forgotten the screw to lock the engine...
Find another dealer... I'm not certified or schooled as a mechanic and I got the job done right the first time I serviced an adventure.
Mistakes can happen but these seem to be to mutch and the diagnosing sounds like it's done by some local drunk. Doing valves should be easy for a professional.
Also, the gas in the carbs. Is it a mist of gas?