🏷️ Basic Information Identification Make: Mercury Model: 8, 9.9 Year: Not specified, but covers models from starting serial number 0H000058 Generation: 4-Stroke 📋 Manual Details Information Manual Type: Service & Repair Manual Language: English Format: ZIP, PDF Content Coverage: Official certified manual covering service and repair Authenticity: Original manuals only, high quality files Chapters Chapter List: • Important Information • Electrical • Fuel System • Powerhead • Mid-Section • Lower Unit • Attachments/Control Linkage • Manual Starter ⚙️ Engine Specifications Engine Type Engine Type: 4-Stroke Displacement Displacement: Not explicitly stated, but assumed to be consistent with 8 and 9.9 HP models Power Horsepower: 8 HP, 9.9 HP Ignition System Ignition Type: Not specified in description, but covered in 'Electrical' chapter Cooling System Cooling Method: Not specified in description, but likely water-cooled for marine applications 🔧 Transmission Type Transmission Type: Not specified, likely a gearcase with forward, neutral, and reverse Gears Gear Ratios: Not specified in description, but covered in 'Lower Unit' chapter 🔧 Maintenance Oil Capacity Gearcase Oil Capacity: Not specified, but covered in manual Oil Type Gearcase Oil Type: Not specified, but covered in manual Fuel System Fuel Type: Not specified, but likely unleaded gasoline Fuel Delivery: Not specified in description, but covered in 'Fuel System' chapter (likely carbureted) Spark Plugs Spark Plug Type: Not specified, but covered in manual Electrical Battery Voltage: Not specified, but typically 12V for marine engines 📄 Operation Starting System Starting Method: Manual Starter 📄 Control Systems Linkage Control Linkage: Covered in 'Attachments/Control Linkage' chapter