I have a John Deere 318 early 80's. Went to clean out the carb as it was sputtering when you put it to full throttle. Was unable to get the high speed / power jet out. So I drilled it out and removed it with an easy out. Didn't thing to much of it at the time as I was going to simply buy a new jet. The jet I need for the Onan motor was 146-0347 but obsolete. Does any one have one they are interesting in selling?? Help