🏷️ Basic Information Identification Make: Mercury Mariner Model: Mariner Outboard 100 HP Year: 1988-1993 Generation: Not Specified 📋 Manual Details Information Manual Type: Service Repair Manual Language: English Page Count: Not Specified Format: Downloadable PDF ⚙️ Engine Specifications Engine Engine Type: 4-Cylinder Displacement: Not Specified Power: 100 HP Fuel System Fuel Delivery: Carbureted Ignition Ignition System: CDI (Capacitor Discharge Ignition) Cooling System Cooling Method: Water Cooled Lubrication Oil Type: 2-Stroke Outboard Oil 🔧 Transmission Gearbox Type: Outboard Gearcase Gears: Forward-Neutral-Reverse 📐 Dimensions Physical Length: Not Specified Width: Not Specified Height: Not Specified Weight: Not Specified 🛡️ Safety Features Features Emergency Kill Switch: Standard 🔧 Maintenance Intervals Spark Plug Replacement: Refer to manual Water Pump Impeller Replacement: Annually or as needed Oil Gearcase Oil Capacity: Refer to manual Fuel Oil Mixture: 50:1 (Gasoline:Oil) 📄 Performance Speed Top Speed: Varies by boat hull 📄 Electrical Charging System Alternator Output: Not Specified 📄 Controls Steering Steering Type: Remote or Tiller