Engine Type In-Line 2 Cylinder Displacement (498 cc) | 30.4 ci Bore x Stroke 65mm x 75mm | 2.56 x 2.95in Prop Shaft Horsepower 25 hp @ 5500 rpm Compression Ratio 9.4:1 Fuel Induction SOHC Exhaust Through Propeller Intake Carburetor Ignition CDI Micro Computer Spark Plug DPR6EB-9 Alternator Output 13AMP with Rectifier Regulator Starting System M = Manual | E = Electric Lubrication Wet Sump Engine Oil Capacity 1.6L/1.4L without filter Full Throttle RPM Range 5000 ~ 6000 rpm Cooling Water/Thermostatic Control Recommended Engine Oil Yamalube® 4M (See owner's manual) Recommended Fuel Regular Unleaded (Minimum Pump Octane 87) Recommended Fuel Filtration Yamaha Mini 10-Micron Fuel/Water Separating Filter (external) Ethanol Blend Limit 10% Maximum Gear Ratio (27:13) 2.08:1 Gear Shift Forward, Neutral, Reverse Shaft Length S: 15", L: 20" Degree of Tilt Manual: Up to 73° w/ 2-position Shallow Water Drive. PTT or Nitro Assist: Up to 73° Degree of Trim Manual : 5 Tilt Pin Positions Nitro Assist: 5 Tilt Pin Positions PTT: -3° through +16° C.A.R.B. Rating 3-Star Dry Weight F25SMHA = 76kg (168lbs) F25SEHA = 79kg (174 lbs) F25SEA = 77 kg (170 lbs) F25LEA = 78kg (172 lbs) F25LA = 81kg (179 lbs) F25LMHB = 79kg (175 lbs) F25LEHB = 82kg (181 lbs) Steering Angle (maximum) 42° from center, either direction Warranty 3-Year Pleasure, 3-Year Government, 1-Year Commercial Comparison Image