This shop manual is a valuable resource for owners of 1990 Evinrude Johnson Outboards with 120-140, 185-225, or 300 HP. It provides detailed information on the operation and maintenance of your engine, as well as useful tips and tricks for getting the most out of your outboard. With this manual, you'll have everything you need to keep your engine running smoothly and efficiently.

Whether you're a professional mechanic or a DIY enthusiast, this manual is an indispensable resource for anyone who wants to keep their Evinrude Johnson Outboard in top shape. So why wait? Order your copy today and start getting the most out of your outboard!