🏷️ Basic Information Identification Make: Mercury Model: 45-115 HP Outboard Years Covered: 1965-1989 Engine Engine Type: 2-Stroke Engine Configuration: Inline (specific configurations vary by HP model) 📋 Manual Details Manual Info Manual Type: Repair Manual, Owner's Manual, Parts Catalog Format Format: Electronic Downloadable PDF Availability Availability: Instant Download after Payment Support Support Policy: Lifetime Protection Policy (if lost or damaged) Coverage Models Covered By Hp: 45HP, 50HP, 500, 60HP, 650, 65HP, 700, 70HP, 75HP, 80HP, 800, 85HP, 850, 90HP, 100HP, 115HP Language Language: English (presumed, as typical for such manuals) ⚙️ Engine Specifications Power Output Power Options: 45 HP, 50 HP, 60 HP, 65 HP, 70 HP, 75 HP, 80 HP, 85 HP, 90 HP, 100 HP, 115 HP Engine Specs Specific Displacement: Varies by HP model (e.g., 45-70 HP often 64.7 cu in / 1060 cc, 75-115 HP often 90.2 cu in / 1479 cc) Fuel System Fuel Delivery: Carbureted Ignition System Ignition Type: CDI (Capacitor Discharge Ignition) 🔧 Transmission Drive System Drive Type: Outboard Drive Gearcase Gearcase Type: Forward, Neutral, Reverse 🔧 Maintenance Routine Maintenance Maintenance Topics: General Information, Routine Maintenance, Engine Removal and Installation, Fuel System, Lubrication and Cooling System, Engine Specifications, Transmission, Drive Chain & Sprockets, Steering System, Shocks, Body Work, Intake & Exhaust, Electrical System, Advanced Troubleshooting 📄 Cooling System Cooling Method Cooling Method: Water Cooled (Raw Water Pickup) 📄 Lubrication Oil Mixture Fuel Oil Mixture: Pre-mix 2-stroke oil with gasoline (ratio typically 50:1 or 100:1 depending on model and oil type) 📄 Electrical System Starting System Starting System: Recoil Starter, Electric Start (available on some models) Charging System Charging System: Alternator (output varies by model) 📄 Steering System Steering Mechanism Steering Mechanism: Remote Steering (Tiller or Wheel) 📄 Performance Propulsion Propeller Drive: Propeller