Engine Type: 4-cylinder - Displacement: 1596cc (97ci) - Bore & Stroke: 79x81.4mm (3.11x3.2in) - RPM Range: 5000-6000 - Compression Ratio: 8.9:1 - Induction System: DOHC - Alternator Output: 20 Amps - Fuel Delivery: EFI - Starting: Electric - Ignition: TCI microcomputer - Lubrication: Wet sump - Degree of Trim/Tilt: -4° through +16°/70° - Exhaust: Through Prop - Cooling: Water/Thermostatic Control - Gear Shift: F/N/R - Gear Ratio: 13.30 (2.31) - Recommended Fuel: Regular Unleaded (Minimum Pump Octane 87) - Recommended Oil: Yamalube 4-M FC-W 10W-30 or 20W-40 - Oil Capacity: 4.5L (4.8 qt) - Shaft Length: 20" - Dry Weight: 168kg (369 lb)