This comprehensive repair manual provides detailed information on servicing, maintaining, and overhauling Mercruiser stern drives manufactured between 1964 and 1991. The manual covers a wide range of engine types, including Ford V8, GMC 4- and 6-cylinder in-line, and GMC V6 and V8 engines. With over 550 pages of information, this manual is an essential resource for anyone working on Mercruiser stern drives from this era. You'll find detailed instructions and diagrams for every aspect of repair and maintenance, ensuring you have the confidence and knowledge to tackle any job.

The Mercruiser Stern Drive Repair Manual, covering models from 1964 to 1991, is an indispensable resource for boat owners and mechanics working on Mercruiser stern drives. These drives, revolutionary for their time, transformed boating by offering a compact, efficient, and versatile alternative to traditional inboard engines. Unlike traditional inboard setups, where the engine is located within the boat's hull, Mercruiser stern drives place the engine in the boat's cockpit or aft compartment, while the transmission and propeller unit are housed in a separate, compact unit, mounted to the transom. This setup provides numerous advantages, such as easier engine access for maintenance and repair, reduced noise and vibration for a more comfortable boating experience, and increased deck space compared to inboard setups. The Mercruiser Stern Drive Repair Manual is a comprehensive guide to understanding and servicing these iconic drives. It covers a wide range of models and engines, including the popular 120, 140, 165, and 188 HP powerplants, as well as the various transmissions and propellers used. The manual offers detailed diagrams, step-by-step instructions, and troubleshooting tips for a multitude of repair and maintenance tasks. From basic oil changes and tune-ups to more complex repairs, such as engine overhauls, transmission rebuilds, and propeller replacement, the manual provides the necessary information and guidance for any level of mechanic. Whether you are a seasoned professional or a DIY enthusiast, this manual is an invaluable tool for keeping your Mercruiser stern drive running smoothly and efficiently.