Engine Type: 2-cylinder - Displacement: 246cc (15.0ci) - Bore & Stroke: 56x50mm (2.21x1.97in) - RPM Range: 4500-5500 - Compression Ratio: 6.3:1 - Induction System: Loop-charged - Alternator Output: 6 Amps/Optional - Starting: Manual - Ignition: CDI - Lubrication: 100:1 premix - Degree of Trim/Tilt: 4 positions/73° - Exhaust: Through Prop - Cooling: Water/Thermostatic Control - Gear Shift: F/N/R - Gear Ratio: 13.27 (2.08) - Recommended Fuel: Regular Unleaded (Minimum Pump Octane 87) - Recommended Oil: Yamalube 2M - Shaft Length: 15" - Dry Weight: 36kg (79 lb)