Seloc Marine Manuals The most comprehensive information available. Simple to follow illustrated procedures. Hundred of drawings, exploded views, photos and tables. Troubleshooting, specifications and wiring diagrams. Over 40 titles covering outboard, inboard, stern drive, and diesel engines, as well as personal watercraft. Only Seloc manuals include Skill level Ratings 1 - 4 wrenches based upon the degree of difficulty along with Special Tool icons where a OEM or electronic testing tool is requi