🏷️ Basic Information Identification Make: Yamaha Model: Outboard Motors Engine Codes: 50G, 60F, 70B, 75C, 90A Generation: Specific to models 50G, 60F, 70B, 75C, 90A 📋 Manual Details Format Manual Type: Service Manual Format: PDF Availability Download Type: Instant Download Features Printable: Yes Compatibility Operating Systems: Windows, Mac Support Money Back Guarantee: 30 days ⚙️ Engine Specifications Engine Type Engine Type: Outboard Motor Power 50G Horsepower: 50 HP 60F Horsepower: 60 HP 70B Horsepower: 70 HP 75C Horsepower: 75 HP 90A Horsepower: 90 HP Displacement 50G Displacement: 742 cc (45.3 cu. in.) 60F Displacement: 742 cc (45.3 cu. in.) 70B Displacement: 849 cc (51.8 cu. in.) 75C Displacement: 849 cc (51.8 cu. in.) 90A Displacement: 849 cc (51.8 cu. in.) Cylinder Configuration 50G Cylinders: 3-Cylinder 60F Cylinders: 3-Cylinder 70B Cylinders: 3-Cylinder 75C Cylinders: 3-Cylinder 90A Cylinders: 3-Cylinder 🔧 Transmission Type Transmission Type: Outboard Gearcase Gears Gear Ratios: Specific to each model (refer to manual) 🔧 Maintenance Lubrication Recommended Oil Type: Yamaha Outboard Gear Oil (refer to manual for specific viscosity) Service Intervals Scheduled Maintenance: Refer to manual for detailed service intervals based on operating hours or time 📄 Performance Fuel Induction Fuel System: Fuel Injection (likely, for these models) Ignition Ignition System: CDI (Capacitor Discharge Ignition) 📄 Cooling System Cooling Method Cooling: Water-cooled 📄 Drive System Drive Type Drive: Outboard Propeller Drive