Using technical products and creations of Man most of us don't ponder what and how is going on in technical systems. We use machinery simply as consumers, practically have no care about it, don't ask ourselves what does it need and why? We are simply killing it. That is why machinery responds to such our attitude with rigid anthropogenous influence on our environment leading to various diseases and contaminations. System wich is stated in this book is devoloped for reduction of such mutual destruction. System of ecologically safe, technically competent maintenance of engines: City inhabitants - reduction of transport anthropogenous influence coming in noise reduction, harmful exhausts reduction - environment improvement; Operating personnel - obtain transport engines service life increase, maintenance charges reduction - due to ecological safe wearless operation of internal combastion engines; Administration - receve of additional finances into city and district budget, additional working places.