GENERAL INFORMATION How To Read This Manual Scope of Explanation This book describes the service procedures for the engine removed from the vehicle. For procedures concerning removal of the engine from the vehicle and on-vehicle inspection and servicing, refer to the appropriate service manuals separately prepared for the individual models. Maintenance and Servicing Procedures (1) A diagram of the component parts is provided near the front each section in order to give the reader a better understanding of the installed condition of component parts. • Removal steps: The part designation number corresponds to the number in the illustration to indicate removal steps. • Installation steps:
Specified in case installation impossible in reverse order of removal steps. Omitted if installation is possible in reverse order of removal steps. (2) The numbers provided within the diagram indicate the sequence for maintenance and servicing procedures; the symbol indicates a non-reusable part; the tightening torque is provided where applicable. N • Disassembly steps: The part designation number corresponds to the number in the illustration to indicates disassembly steps. • Reassembly steps. Specified in case reassembly is impossible in reverse order of disassembly steps. Omitted if reassembly is possible in reverse order of disassembly steps.
Classification of Major Maintenance/Service points When there are major points relative to maintenance and servicing procedures (such as essential maintenance and service points, maintenance and service standard values, information regarding the use of special tools, etc.), these are arranged together as major maintenance and service points and explained in detail. A : Indicates that there are essential points for removal or disassembly. B : Indicates that there are essential points for installation or reassembly.
Symbols for Lubrication, Sealants and Adhesives Information concerning the locations for lubrication and for application of sealants and adhesives if provided, by using symbols, in the diagram of component parts, or on the page following the component parts page, and explained. .... Sealant or adhesive .... Engine oil or gear oil Inspection Only the inspections to be performed by using special tools or measuring instruments are covered. General service procedures not covered in this manual, such as visual inspections and cleaning of parts, however, should always be performed during actual service operations. G424 Service Manual General Information 4