🏷️ Basic Information Identification Make: Mercury Model Line: Outboard Engine Type: 2-Stroke Sub Models: 70, 75, 75 Marathon, 75XD, 75 Seapro, 80, 90 (3 Cylinder), 100, 115 (4 Cylinder) Years Covered: 1987-1993 Associated Brand: Mariner 📋 Manual Details Documentation Manual Type: Service Repair Workshop Manual Language: English Format: PDF (within RAR archive) File Extension: .rar Access Delivery Method: Instant Download Content Diagrams And Pictures: Detailed Parts Information: Parts Numbers Included Usage Intended User: DIY Servicing & Repairs ⚙️ Engine Specifications Configuration Cylinder Count: 3 or 4 Performance Horsepower Range: 70-115 HP Technical Engine Cycle: 2-Stroke Jet Drive Coverage: If applicable Serial Number Coverage Us 70 115Hp: 0A996142 thru 0D283221 (70-90HP), 0B209468 thru 0D283221 (100-115HP) Serial Number Coverage Belgium 70 115Hp: 09502135 thru 09793576 (70-90HP), 09523034 thru 09793576 (100-115HP) Serial Number Coverage Canada 70 115Hp: 0A722297 and Above (70-90HP), 0A731673 and Above (100-115HP) Cooling Cooling System: Water-cooled 🔧 Maintenance Tasks Tune Up Procedures: Included Troubleshooting Guidance: Included Repair Procedures: Detailed Components Fuel System Maintenance: Included Ignition System Maintenance: Included Gear Case Repair: Included Tilt Trim System Repair: Included Starter Repair: Included (Rewind Starter)