Modern Vespa : 2009 MP3 500 Rough Idle

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OP richbloom UTC details Hooked MP3 500 Joined: UTC Posts: 125 Location: Victoria, BC Canada
OP richbloom Hooked MP3 500 Joined: UTC Posts: 125 Location: Victoria, BC Canada	UTC quote My bike has 17000 miles on it and the idle is a little rough. Not bad I can feel it at a stop. I have replaced the spark plugs and run several tanks of fuel injection cleaner. If I sit still and watch the tachometer it moves a little but not much. How hard is it to change the fuel filter? Just a thought?

old as dirt UTC details Veni, Vidi, Posti 2007 GTS Joined: UTC Posts: 22930 Location: Harriman, Tennessee, Tn
old as dirt Veni, Vidi, Posti 2007 GTS Joined: UTC Posts: 22930 Location: Harriman, Tennessee, Tn	UTC quote valve adjustment and then do a throttle body cleaning, after the throttle body cleaning install a new spark plug. running fuel injector cleaner will not clean the throttle body and the air ports