Preface Dear Reader, This Introduction into Service Manual presents the new 4-cylinder inline diesel engine 651 from Mercedes-Benz. However, this Introduction into Service Manual is not intended as a basis for repair work or technical diag nosis. For such needs, more extensive information is available in the Workshop Information System (WIS) and in the Diagnosis Assistance System (DAS). It allows you to familiarize yourself with the technical highlights of this new engine in advance of its market launch. This brochure primarily intended to provide information for people employed in service, mainte nance and repair as well as for aftersales staff.
It is assumed that the reader is already familiar with the Mercedes-Benz model series and major assemblies currently on the market. WIS is updated monthly. Therefore, the information available there reflects the latest technical status of our vehicles. The contents of this brochure are not updated and no provision is made for supplements. We will publicize modifications and new features in the relevant WIS documents. The information presented in this Intro duction into Service manual may therefore differ from the more up-to-date information found in the WIS.
In terms of the contents, the emphasis in this Intro duction into Service Manual is on presenting new and modified components, systems, system components and their functions. All information relating to technical data, equipment and options is valid as of the copy deadline in July 2008 and may therefore differ from the current production configuration. This Introduction into Service Manual aims to provide an overview of the technical innovations and an insight into their complicated designs. Daimler AG Technical Information and Workshop Equipment (GSP / OI) 5 Introduction of New Generation of 4-Cylinder Inline Engines, OM 651 q – This printout will not be recorded by the update service.
Status: 09 / 2008 –