scooter running crappy

[94fordman]

got a 50cc scoot from my boss 2 years ago never did anything to it was wondering if any one has experience adjusting valve clearance on 50cc jonway 4t 2009

[scootnwinn]

Try this I have only ever done this on a 150. But this looks good

http://www.scootdawg.net/showthread.php?t=15815&highlight=valve+adjustment+50cc

Here's some manuals

http://www.scootdawg.net/showthread.php?t=52217

[Lefty]

Here is a pretty good Video to follow:
Lefty


http://www.youtube.com/watch?feature=player_embedded&v=MxzW9aYA_6U

[techie610]

For valve lashing, try INT:.003 and EXH:.004
Maybe go .001 tighter, if you have the feels to do so.