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Old 04-11-2016, 02:05 AM   #7
SpudRider   SpudRider is offline
 
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Join Date: Jul 2008
Location: Idaho
Posts: 25,054
Quote:
Originally Posted by rjmorel View Post
...Is there a servo motor thingy that adjusts something somewhere that would affect idle?...
Yes, the idle stepper motor (idle air control valve) is located on the throttle body.

http://www.delphi.com/docs/default-s...f.pdf?sfvrsn=0

Quote:
Originally Posted by rjmorel View Post
...Could a pick up tube have come off in the tank. I did have the tank off to adjust valves and maybe something inside came loose or flopped over when I put tank on it's back to keep fuel from running out?...
No, the fuel pickup tube is very large, and very robust. It is the white tube shown in the photograph below. It will not fall off, or lose the correct position, even if you invert the fuel tank.



Quote:
Originally Posted by rjmorel View Post
...Dou you think it hurt the fuel pump any running it low and starving it for gas?
Any ideas?...
I think the fuel pump is pretty robust. However, you might want to perform the following checks.

Insufficient Fuel Supply

Turn the engine off for 15 seconds. Turn on the ignition, and listen for the fuel pump to build pressure in the fuel system.

Remove the fuel injector from the throttle body, and press the starter button. The injector should spray fuel.

Turn off the ignition. Connect a fuel pressure meter to the fuel pump. Turn on the ignition. The meter should read a fuel pressure of 36 psi. If the pressure deviates more than 3 psi, either high or low, replace the fuel pump.

http://www.chinariders.net/showthread.php?t=15675
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Spud

"Never argue with an idiot. He will drag you down to his level, and beat you with experience." Mark Twain

2015 Zongshen ZS250GY-3 (RX3)
2006 Zongshen ZS200GY-2 (Sierra 200)
2005 Honda XR650L
2004 Honda CRF250X
1998 Kawasaki KDX220

Mods made to my Zongshen ZS200GY-2: http://www.chinariders.net/showthread.php?t=6894


 
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