🏷️ Basic Information Identification Make: Yamaha Model: 5MSHV Outboard Year: 1997 Generation: N/A 📋 Manual Details Information Manual Type: Service Repair Maintenance Factory Professional Manual Language: English Page Count: Unknown (PDF format implies variable) Format: PDF Download Features Organization: Step-by-step format Diagrams: Exploded diagrams before disassembly sections Searchability: Completely bookmarked and searchable ⚙️ Engine Specifications General Engine Type: 2-Stroke Displacement Displacement: 93 cc Power Power: 5 HP (Horsepower) Cylinders Cylinders: 1 Cooling Cooling System: Water-cooled 🔧 Transmission Gearing Type: Forward-Neutral-Reverse (F-N-R) Gear Ratios: N/A (Specific ratios not typically listed in this context) 📐 Dimensions Shaft Length Shaft Length: Short Shaft (Likely, common for 5HP) Weight Weight: Approximately 45 lbs (20.5 kg) 🔧 Maintenance Lubrication Recommended Oil Type: Yamaha Premium 2-Stroke Outboard Oil (or equivalent API-TCW3 rated oil) Oil Fuel Mixture: 50:1 (Fuel:Oil) Service Intervals Initial Service: First 20 hours or 3 months Subsequent Service: Every 100 hours or 6 months 📄 Fuel System Carburetor Carburetor Type: N/A (Manual covers carburetor service) 📄 Ignition System Spark Plug Recommended Spark Plug: NGK B7HS-10 or equivalent 📄 Cooling System Water Pump Water Pump Impeller Replacement: Recommended every 200 hours or 2 years