MerCruiser Service Manual, Number 27, Marine Engines, V-8 Diesel, D7.3L D-Tronic. Model MCM, Serial Numbers 0L098300 and above, Part no. 90-861784 998, Copyright 1998

This book was written and published by the service department of Mercury Marine to aid their dealers, mechanics and company service personnel when servicing MerCruiser Marine Engines, Model MCM, Serial Numbers 0L098300 and above. The copyright date is 1998. The part number is 90-861784 998. This comprehensive overhaul and repair manual was designed as a service guide. It provides specific information, including procedures for disassembly, inspection, assembly and adjustment to enable dealers and service mechanics to repair and tune these engines. Factory repair manuals are the most complete materials available for repairs and service and contain information which cannot be found in any other source. This book contains many photographs, drawings, diagrams and exploded-view illustrations for ease of use. Sections include: General Information; Maintenance; Troubleshooting; Removal & Installation; Engine; Electrical Systems; Fuel System; Cooling System; Intake & Exhaust System; and Power Steering.