| Engine Type | In-Line Four Cylinder |
| Displacement | 1832cc (111.8 ci) |
| Bore x Stroke | 81 x 88.9mm (3.19 x 3.5in) |
| Prop Shaft Horsepower | 115 hp @ 5500 rpm |
| Compression Ratio | 10.0:1 |
| Fuel Induction | Electronic Fuel Injection |
| Exhaust | Through Propeller |
| Intake | Single Throttle Valve |
| Ignition | TCI Microcomputer |
| Spark Plug | LKR6E |
| Alternator Output | 35 Amp |
| Starting System | Electric w/ PTT |
| Lubrication | Wet Sump |
| Engine Oil Capacity | 3.4 quarts/3.2 quarts 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 10 Micron Fuel/Water Separating Filter (external) |
| Ethanol Blend Limit | 10% Maximum |
| Gear Ratio | (28:13) 2.15:1 |
| 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 | 377 lbs (L shaft=20") 386 lbs (X shaft=25") |
| Mounting Centers | 26" |
| Steering Angle (maximum) | 35° from center, either direction |
| Warranty | 3-year Pleasure, 3-Year Government, 1-year Commercial |
| Comparison Image |  |
F115
