This comprehensive Service Repair Manual covers Outboard Motors manufactured between 1971 and 1989. These versatile engines, ranging from 1.25 to 60 horsepower, are known for their robust engineering and reliable performance in various marine applications. This manual provides in-depth information tailored to a wide array of models, detailing their various engine configurations, fuel systems, ignition components, and lower unit drive systems, ensuring owners and technicians have the resources needed to maintain these dependable powerplants. The purpose of this 631-page English-language manual is to serve as an authoritative guide for the maintenance, repair, and troubleshooting of your outboard motor. It meticulously details essential procedures, including recommended maintenance schedules, lubrication specifications, water pump service, and powerhead overhauls. Furthermore, it offers guidance on electrical systems, remote control systems, and power trim and tilt functions, along with diagnostic steps for common issues. This resource is invaluable for ensuring the longevity and optimal performance of your outboard motor.