This repair manual covers Mercruiser Stern Drives manufactured between 1964 and 1991. These units are renowned for their robust engineering and reliable performance, making them a trusted choice for marine applications. This manual encompasses a wide range of engine types, including Ford V8, and various GMC configurations such as 4-Cylinder In-line, 6-Cylinder In-line, V6, and V8 engines, providing comprehensive support for diverse operational needs.

The purpose of this extensive 550-page manual is to provide detailed guidance on service, maintenance, and overhaul adjustments for Mercruiser Stern Drives. It offers everything necessary to understand and perform routine upkeep and more complex repair procedures. This resource is designed to assist owners, mechanics, and technicians in ensuring the longevity and optimal functioning of their Mercruiser equipment through clear instructions and technical specifications.