i just got my cyclinder back ,last boor,installed the new prolight piston,pin and bearing.THOUGHT the spring clip WAS in right ,BUT NO ,it tried to start ,sounded funny than locked up ,pulled it a part ,yea,that dam spring clip WAS not in all the way,screwed the new piston,and maybe the cyclinder,its not even my blaster ,its my 10 year old little girls.Just wonering if anybody has done something like this.all i can do now is to LOL,or cry