well in my oter topic, i did get it to run for like 7 tanks, then my flywheel kept coming loose, somone said it could the collet, so iam replacing that and the flywheel
Are you sure you arn't tightening the pilot nut enough? Maybe you are trying to start it with too much compression, try turn the glow plug 90deg counter-clockwise at start, then tighten it?