This workshop repair service manual covers the Volvo Penta 290, 290A, 290DP, and 290A-DP stern drive series. These units represent robust engineering designed for reliable marine propulsion. The manual encompasses all models, engine types, trim variations, and transmission types within the 290 series, providing comprehensive information for their upkeep and operation. This manual is designed to be an indispensable resource for owners, mechanics, and technicians. It details essential maintenance procedures, troubleshooting guides, diagnostic information, and repair instructions, all presented with step-by-step guidance and hundreds of diagrams and illustrations. Technical data, special tool identification, safety information, and assembly/disassembly procedures are thoroughly covered, ensuring that users have the knowledge required to maintain these stern drives in optimal condition.