palanchou Posted July 23, 2011 Share Posted July 23, 2011 hi, just rebuilt 50cc. had a rebore, flushed and cleaned the carb, 3 times, good blue spark,15 to twenty kicks to get her to start when she does, ticks over great.runs ok when i open the throttle, now ive run out of ideas, grateful for any tips thanks bill j. Link to comment Share on other sites More sharing options...
jacob_williams Posted July 23, 2011 Share Posted July 23, 2011 hi mate i had that trouble after a month or so of rebuilding mine it was the headbolts had came loose and was losing compression, the bolts have to be torqued down to 10lb and have to have locking washers. try that? it worked for me. thanks Link to comment Share on other sites More sharing options...
palanchou Posted July 23, 2011 Author Share Posted July 23, 2011 hi mate i had that trouble after a month or so of rebuilding mine it was the headbolts had came loose and was losing compression, the bolts have to be torqued down to 10lb and have to have locking washers. try that? it worked for me. thanks thanks jacob, all my headbolts tight thanks again bill. Link to comment Share on other sites More sharing options...
wild foamy Posted July 24, 2011 Share Posted July 24, 2011 what modifications are you running?, try adjusting the idle screw until its at a point where it will idle at a sensible speed without you needing to open the throttle Link to comment Share on other sites More sharing options...
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