[QUOTE=kamoojan;4600539]aslam ely kum
mayne apni honda 125 model number 2012 ka piston ar plates change ki hain jub mayre mechinic ne head open kiya tu piston k weight may bhi chaal the so usay bhi repair krwa diya ap dosto se mashwara chaye k is ko paakaya kaise jaye new piston ko ar raaawaan bike k leya kya etiyaat kro ar kitne din tak ar mujy oil kitne din may change krwana chye becuz new piston install kiya hai thanks you waiting your experience reply[/QUOTE]
keep the rpm between 4.5-5k first oil change 300 km second 700km third 1k km and after that every 1k km
I would say don't break in your bike just rev it hard already overhauled has been done in just 2 year
(not recommended)