🏷️ Basic Information Identification Make: Yamaha Model: 70 ETLF Outboard Year: 1989 Generation: N/A 📋 Manual Details Documentation Manual Type: Factory Service Manual Language: English Page Count: N/A (digital, searchable) Format: PDF Download Features Organization: Step-by-step procedures Illustrations: Exploded diagrams Searchability: Searchable Bookmarking: Completely bookmarked ⚙️ Engine Specifications Configuration Engine Type: 2-stroke, 3-cylinder Displacement Displacement: 101.7 cu. in. (1.67 L) Power Power: 70 HP Fuel System Carburetion: Twin Carburetors Ignition Ignition System: CDI (Capacitor Discharge Ignition) Cooling Cooling System: Water-cooled 🔧 Transmission Gearing Type: Outboard Gearcase Gear Ratio: 2.15:1 📐 Dimensions Shaft Shaft Length: Long (L - 20 inches) 🔧 Maintenance Lubrication Oil Type: 2-stroke outboard oil (TC-W3 recommended) Oil Capacity: Refer to manual for specific capacity Ignition Spark Plug Gap: Refer to manual Fuel Fuel Type: Unleaded gasoline (87 octane or higher) Fuel Mixture: 50:1 (Gasoline:Oil) 📄 Controls Steering Steering System: Remote steering (Tiller or Wheel) 📄 Starting System Starting Starter: Electric Start