This manual covers the Chrysler 90 HP Outboard motor, produced between 1969 and 1984. As part of the Early to Mid-Generation Chrysler Outboards series, these motors are known for their robust design and reliable performance on the water. This particular model features a carburetor fuel system, likely a magneto ignition, and a water-cooled system, all contributing to its enduring utility for a variety of marine applications. The purpose of this Factory Service Repair Manual is to provide comprehensive guidance for the maintenance, repair, and troubleshooting of your Chrysler 90 HP Outboard. It includes detailed, step-by-step instructions, hundreds of illustrations, drawings, and photos, along with advanced diagnostic guides, wiring diagrams, and specific tune-up procedures for engine components, electrical systems, and the lower unit gearcase. This manual is an essential resource for owners, mechanics, and technicians to ensure the longevity and optimal performance of their outboard motor.