Motorschaeden+durch+Schleifmittel+-+engine+damages+due+to+use+of+abrasives PDF

A technical documentation addressing engine damages due to abrasives in Mercedes-Benz vehicles with OM642 engines. It details the causes such as the use of abrasive materials in cleaning engine components leading to main and conrod bearing damage. The document highlights common issues after repairs involving the seal or oil-water heat exchanger and the turbocharger support beam. It advises using specified detergents and following work instructions to prevent such damages, noting that these damages are not covered under warranty.