🏷️ Basic Information Identification Make: Yamaha Model: 9.9ESHU Outboard Year: 1996 Generation: N/A 📋 Manual Details Publication Info Manual Type: Service Repair Maintenance Manual Language: English Page Count: Comprehensive (exact number not specified, but stated to cover 'everything about the motor') Format: PDF Download Features Organization: Step-by-step procedures Illustrations: Exploded diagrams before disassembly sections Searchability: Completely bookmarked and searchable ⚙️ Engine Specifications Engine Details Engine Type: 2-stroke Displacement: 212 cc (12.9 ci) Performance Power: 9.9 horsepower @ 5000 RPM Bore: 56 mm (2.20 in) Stroke: 43 mm (1.69 in) 🔧 Transmission Gear System Type: Outboard Motor Gearcase Gears: Forward, Neutral, Reverse Gear Ratio Gear Ratio: 2.00:1 (typical for this model) 📐 Dimensions Physical Size Length: N/A (applies to outboard unit) Width: N/A (applies to outboard unit) Height: N/A (applies to outboard unit, varies with shaft length) Weight: Approx. 38 kg (84 lbs) 🔧 Maintenance Scheduled Maintenance Service Interval: Refer to manual for specific intervals (e.g., annual, every 100 hours) Lubrication Oil Capacity: Gearcase Oil: 260 ml (8.8 US oz) Recommended Oil Type: Yamalube Gear Oil (or equivalent SAE 80W-90) Fuel System Fuel Type: Unleaded gasoline Fuel Mixture Ratio: 50:1 (Gasoline: 2-stroke oil) 📄 Performance Operation Ignition System: CDI (Capacitor Discharge Ignition) Starting System: Electric Start with Manual Tilt (ESHU designation implies electric start) Cooling System: Water-cooled Trim System: Manual Tilt/Trim