Engine Type: 2-cylinderDisplacement: 212cc (12.9ci)Bore & Stroke: 56mm x 43mm (2.2 x 1.69 in.)RPM Range: 5000-6000Compression Ratio: 9.46:1Induction System: SOHCAlternator Output: 12V / 6 AmpsFuel Delivery: Carburetor (1)Starting: Manual (Electric Starter Kit available)Ignition: CDI Micro-ComputerLubrication: Wet sumpDegree of Trim/Tilt: 4 positions/70 deg.Exhaust: Through Prop / Water Cooled LabCooling: Water/Thermostatic ControlGear Shift: Tiller Mount F/N/RGear Ratio: 13/27 (2.08)Fuel & LubricationRecommended Fuel: Regular Unleaded (Minimum Pump Octane 87)Recommended Oil: Yamalube 4-M FC-W 10W-30 or 20W-40Oil Capacity: 0.8L (.85 qt)DimensionsShaft Length: 15inDry Weight: 39 kg (87 lb.)Description2019 Yamaha 8 HP F8SMHB is twin-cylinder F8 still offers the benefits of fuel efficiency, quiet running and light weight, while getting a host of new ergonomic improvements and a new look. Best of all, displacement is now up 7.5 per cent for more torque and thrust.The new twin-cylinder F8 still offers the benefits of fuel efficiency, quiet running and light weight, while getting a host of new ergonomic improvements and a new look. Best of all, displacement is now up 7.5 per cent for more torque and thrust.