Your complete guide to Johnson outboard maintenance and repair. Covers 2002–2007 models from 2.5 to 250 HP with step-by-step illustrated procedures, exploded diagrams, and detailed wiring schematics. Includes maintenance intervals, troubleshooting sections, and skill ratings to match your experience level. Whether you're tackling routine upkeep or a full engine overhaul, this trusted Seloc manual delivers the professional-grade information DIY boaters need to keep their outboards running strong.