This manual covers the 1978 Chrysler Outboard Motor, a robust marine propulsion system engineered for reliability and performance. Designed for a variety of boating applications, this model offers dependable power output across its 70, 75, 85, and 90 HP variants. Its water-cooled, 2-stroke engine, equipped with a carburetor fuel system and a magneto ignition with electric starter, represents a significant advancement in outboard motor technology for its era, ensuring efficient operation and ease of use on the water. The purpose of this comprehensive Service Repair Workshop Manual is to provide detailed guidance for the maintenance, repair, and troubleshooting of your 1978 Chrysler Outboard Motor. It includes essential information such as tune-up procedures, torque specifications, gear housing and motor leg service, steering handle service, and diagnostic procedures. With clear, step-by-step instructions, accompanied by illustrations, diagrams, and wiring schematics, this manual is an indispensable resource for mechanics, boat owners, and service professionals seeking to maintain their outboard motor in optimal condition.