This workshop service repair manual covers Mercury Mercruiser Marine Engines GM V-8 models manufactured between 1993 and 1997. These marine engines are engineered for reliable marine propulsion and feature robust construction. This manual focuses on the 7.4L (454 CID) and 8.2L (502 CID) gasoline-powered V-8 engine configurations, designed to provide dependable power for a variety of marine applications. The purpose of this comprehensive manual is to provide detailed guidance for the maintenance, troubleshooting, and repair of your Mercury Mercruiser marine engine. It includes information on removal and installation, electrical systems, fuel and cooling systems, exhaust systems, drives, and power steering, as well as routine service and preventive maintenance procedures for Velvet Drive and Hurth transmissions. This resource is intended to assist owners, mechanics, and technicians in keeping their marine engines operating at peak performance and reliability.