Problems with Hyundai Accent Prime 1.5 Diesel 2006

Hello colleagues, I have problems with the three -cylinder diesel engine of the First Accent the engine is new Blider stain in a tooth as a knitting you have to look at it with magnifying glass and not a clear point. There is some way another way to pee the weight as a saver if the set or engine is well dragging in idle vibrates a bit and it is normal