ADLY MOTO 1-7engine speed go up engine speed can'tgo up fullyignite timing iscorrectignite timing isn'tcorrectvalve gap is correct valve gapisn't correctcompression pressureis normalcompressionpressureis too lowno blocking blockingspark plug normal spark plug stainoil quantityis normaloil quantity istoo richnormal abnormalnormal over heatno knocking knockingINFORMATION FOR PREPARATIONREVOLUTION NOT SMOOTH , LOST POWERDiagnosestart engine andgo up speed slightadjusting ignitetimingadjusting valve gapis not correcttesting compressionpressurecheck carburetorblocking ?loosen spark plugand checkcheck the oilquantiity ofcrankcase is toorich or dirty?check cylinder headlubricating ?engine over heatincrease enginespeed or continueturning at highspeedCheck and Adjustair cleaner blockingfuel supply isn't smoothair hole of air tank blockingexhaust pipe blockingauto.plunger starter damagefilm of carburetor damagefuel cup damageC.D.I damagepulser coil damagevalve gap adjusting isn't correctvalve set over abradevalve set damagecylinder, piston abradecylinder gasket leakagevalve timing isn't correctcleaning carburetorcleaning the stainspark plug type isn't correctoil flowing is too richoil flowing is too leanoil doesn't circulateoil tubing blockingoil supply is too leancylinder, piston abrademixutre gases is too leancarbon residue in combustion chamberis too moreigniting time is too earilyfuel isn't goodclutch slidingmixutre gases is too leancarbon residue in combustion chamberis too moreigniting time is too earilyfuel isn't goodReason of Troublecontinue