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| Engine Type | In-Line 4 Cylinder |
| Displacement | 97 ci (1596 cc) |
| Bore x Stroke | 79 x 81.4mm (3.11 x 3.20in) |
| Prop Shaft Horsepower | 90hp @ 5500rpm |
| Compression Ratio | 9.6:1 |
| Fuel/Induction System | EFI (DOHC) |
| Exhaust | Through Propeller |
| Intake | Single Throttle Valve |
| Ignition System | TCI Micro Computer |
| Spark Plug | LFR5A-11-00-000 |
| Alternator Output | 25A |
| Starting System | Electric |
| Lubrication | Wet Sump |
| Engine Oil Capacity | 3.7L/3.5L w/without filter |
| Full Throttle RPM Range | 5000 - 6000 |
| 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 10-Micron Fuel/Water Separating Filter (external) |
| Ethanol Blend Limit | 10% Maximum |
| Gear Ratio | (25:11) 2.27:1 |
| Gear Shift | Forward, Neutral, Reverse |
| Shaft Length | L = 20" X = 25" |
| Degree of Tilt | 70° |
| Degree of Trim | -4° through +16° |
| C.A.R.B. Rating | 3-Star |
| Dry Weight | 25" shaft / 169 kg (372 lbs) ; 20" shaft / 166 kg (366 lbs) |
| Steering Angle (maximum) | 35° from center, either direction |
| Warranty | 3 Year Limited Pleasure Boat - 1 Year Limited Commercial |
| Spec Weight | 1 |
Newport Marine & RV Service, Inc.
4354 S. Coast Hwy 101 South Beach, OR 97366
One Mile South Of the Yaquina Bay Bridge, Newport, OR