2002 trx250ex has a faulty stator removed the rear cover installed stator.... note atv ran fine before replacing stator would lose spark at half throttle and up. Now shifter is all the way down and will not shift it is stuck in gear so I am unable to start so I removed the clutch cover and inspected all under there by the manual and all looks normal.....??? Need help please anyone every had this happen before?? Any help at this point would be greatly appreciated!!??..