I've pulled the top end of my motor off before starting up for the first time, to do starter, water pump etc and my injectors look like this


they all look the same with varying degrees of "missing" bits. Is it supposed to be enclosed all the way round?, or is this some sort of buildup on the end? I think its not right but I have never seen a 1uz injector before


they all look the same with varying degrees of "missing" bits. Is it supposed to be enclosed all the way round?, or is this some sort of buildup on the end? I think its not right but I have never seen a 1uz injector before