This Service Repair Workshop Manual covers the 1973 Chrysler Outboard models, specifically the 70/75/85/90 HP generations. These robust outboard motors were engineered for reliability and performance, offering dependable power for a variety of marine applications. The comprehensive design of these engines ensures a long service life when properly maintained. This manual provides detailed information essential for the upkeep and repair of your 1973 Chrysler Outboard. It includes step-by-step repair instructions, diagnostic procedures, and full technical specifications, covering all aspects from routine maintenance like tune-ups and oil changes to in-depth repairs of the powerhead, fuel system, electrical components, and drive system. With included wiring schematics and diagrams, this English-language resource is designed to assist owners and technicians in keeping their outboard motor operating at peak efficiency.