Seloc Mercury Outboard Repair Manual for 1965 - 1989

Your complete guide to Mercury outboard maintenance and repair. Covers 1965–1989 models, 40–115 HP. Step-by-step illustrated procedures walk you through everything from routine maintenance to full engine overhauls. Hundreds of exploded diagrams, photos, and tables make complex jobs clear. Includes maintenance schedules, troubleshooting sections, wiring diagrams, and skill ratings so you know what's involved before you start. Built on actual engine teardowns by Seloc's expert team—the trusted resource for DIY boaters and professionals since 1974.