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yz

Joined
May 27, 2007
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#1
what does that arm do on the right side of the motor connecting to the valve. mine fell off and still runs good, what does it do?
 
Last edited:
Joined
Oct 19, 2006
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#2
Well, that arm is what operates the power valve. The bike will run a heck of a lot better with it connected. It ties the valve in to the governor in the crankcase.
 
Joined
May 27, 2007
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#3
il have the motor on though and does absolutly nothing. i have the side cover off to see the power valve also and it barley moves. is somting wrong there,, haha so sorry for all this bs. iknow fourstrokes a hella lot better
 

IndyMX

Crash Test Dummy
Joined
Jul 18, 2006
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Amo, IN
#4
You probably won't see much movement in the Powervalve linkage unless you are running it at high RPM's