🏷️ Basic Information Identification Make: Mercury Mariner Model: Marathon 75 Hp Year: 1987-1993 Generation: 3 Cylinder 📋 Manual Details Documentation Manual Type: Service Repair Manual Language: English Format: PDF / WINRAR Compatibility: Win95/98/ME/XP/vista/7/Linux/MAC Delivery: Instant Download Searchability: Fully searchable Bookmarking: Completely bookmarked Source: Factory Original ⚙️ Engine Specifications Configuration Engine Type: 3-Cylinder Performance Power: 75 Hp Components Powerhead Sections: 3-Cylinder Engines, 4-Cylinder Engines (covered in later models or variations, though the primary focus is 3-cylinder) 🔧 Maintenance General Information: General Information and Specifications 📄 Fuel System Carburetion System: Fuel System and Carburetion 📄 Ignition System Components System: Electrical and Ignition System Timing Adjustments: Timing/Synchronizing and Adjusting 📄 Lubrication System Injection System: Oil Injection System 📄 Drive System Lower Unit Component: Lower Unit Gear Housing Component: Gear Housing Mid Section Component: Mid Section 📄 Trim System Power Trim Design I Reservoir: Side Fill Reservoir Design Ii Reservoir: Aft Fill Reservoir Ram Configuration: Single Ram 📄 Electrical System Charging System: Battery, Charging System and Starting System Wiring Diagrams: Wiring Diagrams 📄 Controls Handling Component: Tiller Handle and Co-Pilot 📄 Installation Attachments Engine Attachments: Engine Attachments/Engine Mounting Process: Outboard Motor Installation/Attachments