keithcjoshua

hi all im keith and my son is joshua he bought a kawasaki ksf 250 the other night and we are new to this as neither of us have ever had a atv before and so are having trouble starting it it has been in storage for about a year now and yesterday we changed the oil and put fresh gas in (it was stored without gas) and so just cant get it started now my cousin says it needs the catb rebuilt is this something we need to look at ? any help would be very usefull thanks keith