Designed and written to serve the needs of the professional mechanic do-it-yourself boat enthusiast instructor and student these manuals are based on actual teardowns done by Seloc authors at their on-site facility. Every manual provides complete coverage on everything from basic maintenance to engine or drive overhaul. Features simple-to-follow step-by-step illustrated procedures; hundreds of exploded drawings photographs and tables; maintenance intervals; troubleshooting sections; accurate specifications; and extensive wiring diagrams. For OMC &';86 - &';98 - all gas engines and Cobra/King Cobra stern drives. Marine Stern Drive & Inboard Repair Manual for OMC &';86 - &';98.