This Service Repair Workshop Manual covers the 1970 Chrysler 90 HP Outboard motor. Engineered for reliability and performance, this outboard motor represents a significant advancement in marine propulsion for its era. Its robust construction and efficient design ensure dependable operation for a variety of boating applications. The 90 HP power output, coupled with its water-cooled system and carburetor fuel delivery, provides the necessary thrust for recreational and professional use. This manual details the intricacies of the 1970 Model generation, offering insights into its core components and operational capabilities. The purpose of this comprehensive manual is to provide detailed guidance for the maintenance, repair, and servicing of your 1970 Chrysler 90 HP Outboard. It includes essential information on routine service procedures such as tune-ups, carburetor and spark plug maintenance, and filter replacements, alongside in-depth troubleshooting instructions and diagnostic procedures. Coverage extends to all major components, including the powerhead, gear housing, motor leg, electrical system, and steering. This resource is designed to assist owners, mechanics, and technicians in ensuring the longevity and optimal performance of the outboard motor through accurate and clear technical specifications and repair directives.