nahi bar bar oil change karnay ki zarurat naih iha thoray din check karoo agar oil ki wajas e ho gi to kuch din mein set ho jayega q k jo extra oil ho ga wo burn ho k nikal jayega nd agar phir b naa ho to samjhiye k piston gaya,,,,,,,, phir piston lagwaiye 1000 km running kijiye uski nd phir mazay kijiyee .....