🏷️ Basic Information Identification Make: Mercury Model: Mariner Outboard Product Category: Service Repair Manual Manufacturer: Mercury Marine 📋 Manual Details Publication Info Manual Type: Service Repair Manual Language: English Format: PDF Downloadable: YES Compatibility: All Versions of Windows & Mac Requirements: Adobe PDF Reader 📄 Specifications Engine Coverage Device Type: Outboard Motor Intended Use: Service and Repair Covered Engine Models: 70, 75, 75 Marathon, 75 XD, 75 Seapro, 80, 90, 100, 115 HP Engine Configuration: 3-Cylinder and 4-Cylinder Years Covered: 1987-1993 (3-Cylinder), 1988-1993 (4-Cylinder) Serial Number Ranges 3 Cylinder Usa Serial Numbers: 0A996142-0D283221 3 Cylinder Belgium Serial Numbers: 09502135 - 09793576 3 Cylinder Canada Serial Numbers: 0A722297 & Above 4 Cylinder Usa Serial Numbers: 0B209468-0D283221 4 Cylinder Belgium Serial Numbers: 09523034 - 09793576 4 Cylinder Canada Serial Numbers: 0A731673 & Above 📄 Operational Details Maintenance And Repair Topics Covered Systems: • General Information and Specifications • Electrical and Ignition • Ignition System • Battery, Charging System and Starting System • Timing/Synchronizing and Adjusting • Wiring Diagrams • Fuel System and Carburetion • Oil Injection System • Powerhead (3-Cylinder Engines) • Powerhead (4-Cylinder Engines) • Lower Unit • Gear Housing • Mid Section • Shock Absorber • Power Trim (Design I & II) • Single Ram Power Trim • Outboard Motor Installation/Attachments • Engine Attachments/Engine Installation • Tiller Handle and Co-Pilot