This Service Repair Workshop Manual provides comprehensive information for the 1970 Chrysler 3 and 4 Cylinder Outboard Motors. These water-cooled, gasoline-powered outboard motors were engineered for reliability and performance in marine applications, featuring magneto ignition systems and lower unit gearcases with forward, neutral, and reverse shift positions. The manual covers a range of engine variants with varying horsepower and displacement, designed to meet diverse boating needs. The purpose of this manual is to offer detailed guidance on all aspects of service and repair for these outboard motors. It includes full service and repair instructions, covering essential maintenance procedures such as spark plug and water pump impeller replacement, as well as technical specifications and troubleshooting. This resource is intended for mechanics and technicians, enabling them to effectively maintain and repair the 1970 Chrysler 3 and 4 Cylinder Outboard Motors to ensure optimal operation and longevity.