🏷️ Basic Information Identification Make: Volvo Penta Model: QA 280 / QA 280-DP / QA 285 / QA 290 / QA 290-DP / SP-A / SP-C / DP-A / DP-B / DP-C Year: N/A (Covers multiple generations) Generation: Multiple 📋 Manual Details Publication Manual Type: Service Repair Workshop Manual Language: English Format: PDF Accessibility Delivery Method: Instant Download Printability: Printable Compatibility Operating Systems: Windows & Mac Requirements Software Requirements: Adobe PDF Reader ⚙️ Engine Specifications General Engine Type: Inboard/Outboard (Sterndrive) Drive Type: Sterndrive 🔧 Transmission General Type: Sterndrive Gearbox 🔧 Maintenance General Covered Topics: General information, Special tools, Drive models and generations, Removing the sterndrive, Repair instructions, Installing the sterndrive, Transom shield, Trim system, Sterndrive extensions, Welding, Painting, Electrical wiring diagrams, Technical data, References to service bulletin 📄 Technical Data General Included Data: Technical data, Diagrams Electrical Diagrams Provided: Electrical wiring diagrams 📄 Repair Procedures Instructions Detail Level: High quality diagrams and instructions 📄 Target Audience User Profile Primary User: Do-It-Yourselfer (DIY) 📄 Manual Features Benefits Cost Savings: Saves money on postage and packaging 📄 Product Line Overview Product Type: Outboard/Sterndrive Service Manual Models Covered Specific Models: QA 280, QA 280-DP, QA 285, QA 285-DP, QA 290, QA 290-DP, SP-A, SP-C, DP-A, DP-B, DP-C