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 required to perform the specified procedure.;