2003 Honda ATV TRX650FA Rincon Factory Service Manual, Page 64Get this manual
MAINTENANCE
FUEL LINE
Remove he seat (pag 2-4)Check the uel line for deterioration, damage leakageReplace the fu el line if nece ssary
THROTTLE OPERATION
Check any dete rioratio damage to the throttle cabl eCheck hat he th rottle lever for sm ooth operati nCheck the throttle pe ns and auto matic ally closes in all stee ring posit ionsIf he hrottle lever oes not ret rn properly, lu bricate the th rott le cab le and overhaul and lub ri cate the hro ttle ho usi ng (pag 14-8)Reusing 811 abnormally bent or kin ked throttle cable can prevent proper throttle slide operation and may lead to loss of throttle control while riding
If he th rott le lever still does not retu rn proper ly, re place th throttle cableW ith he engine idli ngturn he hand leb all the ay to he rig ht an left to ens ure hat the id le speed does not changeIf idle spe ed increases, check th hrottle lever free play and the rottle cab le conn ect io nMeasure he th rottle lever fr ee play at he ti of he th rottle lever