like ray says the carburettor jets are more then likeley blocked ifi ts been standing for a length of time or the fuel may be degraded and lost its combustability,put new fuel in if you already havent and take the carb bowls off and take the main and pilot jets out and see if you can either see or blow through them at least
adam bike doctor
November 2009
check jets in carb for blockage.
rayb
November 2009
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