Comprehensive and up-to-the-minute guides to tune-ups and repairs. Written for the do-it-yourselfer and invaluable to the expert mechanic. All manuals include troubleshooting, lubricating, timing, synchronizing and adjusting procedures. With complete wiring diagrams plus information on fuel, ignition and electrical systems, power head, turn/tilt systems and more. 32-page color section on lubricants, corrosion prevention, propeller design, tools, test equipment and shop safety. Stern-drive manuals also feature information on lay-up and fitting out, engine removal/installation, cooling system and drive-unit servicing. 290 to over 800 pages.