Our 1.8-liter I-4 F115 is the lightest DOHC 115-hp In-Line Four on the water by nearly 25 pounds, leading its class in power-to-weight. It not only bests the competition, but it also beats Yamaha’s previous F115 design, with a zero-to-200-foot acceleration time that’s 0.7 seconds faster.
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Engine Type | Inline 4 |
Displacement | 1.8L |
Bore x Stroke | 81 x 88.9mm |3.19 x 3.5in |
Prop Shaft Horsepower | 115hp at 5500 rpm |
Full Throttle RPM Range | 5300 ~ 6300 |
Alternator Output at W.O.T. | 35 Amp |
Compression Ratio | 10.0:1 |
Fuel Induction System | EFI |
Weight* | 171 kg (377 lbs) - 175 kg (386 lbs) |
Recommended Fuel | Octane 87 |
Recommended Engine Oil | Yamalube® 4M / (See owner's manual) |
Recommended Fuel Filtration | Yamaha 10-Micron Fuel / Water Separating Filter (external) |
C.A.R.B. Rating | 3-Star |
Exhaust | Through Propeller |
Intake | 16 |
Ignition | TCI Microcomputer |
Spark Plug | LKR6E |
Alternator Output | 35 Amp |
Starting System | Electric |
Lubrication | Wet Sump |
Engine Oil Capacity | 3.2/3.0L |
Recommended Cooling | Thermostatic Control |
Ethanol Blend Limit | 10% Maximum |
Gear Ratio | 2.15:1 |
Gear Shift | Forward, Neutral, Reverse |
Shaft Length | 20" - 25" |
Degree of Tilt | 70° |
Degree of Trim | -4° through +16° |
Dry Weight | 20" shaft / 171 kg (377 lbs), 25" shaft / 175 kg (386 lbs) |
Mounting Centers | 26" |
Steering | |
Steering Angle (maximum) | 35° from center, either direction |
Warranty | Limited 3 Year Limited Pleasure Boat - 1 Year Limited Commercial |
Engine Type | Inline 4 |
Displacement | 1.8L |
Bore x Stroke | 81 x 88.9mm (3.19 x 3.5 in) |
Prop Shaft Horsepower | 90hp @ 5500 rpm |
Full Throttle RPM Range | 5000 ~ 6000 |
Alternator Output at W.O.T. | 35 Amp |
Compression Ratio | 10.0:1 |
Fuel Induction System | EFI |
Weight* | 160kg (353 lbs) - 164kg (362 lbs) |
Recommended Fuel | Octane 87 |
Recommended Engine Oil | Yamalube® 4M (See owner's manual) |
Recommended Fuel Filtration | Yamaha 10-Micron Fuel/Water Separating Filter (external) |
C.A.R.B. Rating | 3-Star |
Exhaust | Through Propeller |
Intake | 16 |
Ignition | TCI Microcomputer |
Spark Plug | LFR6A-11 |
Alternator Output | 35 Amp |
Starting System | Electric |
Lubrication | Wet Sump |
Engine Oil Capacity | 3.2/3.0L |
Recommended Cooling | Thermostatic Control |
Ethanol Blend Limit | 10% Maximum |
Gear Ratio | 2.15:1 |
Gear Shift | Forward, Neutral, Reverse |
Shaft Length | 20" - 25" |
Degree of Tilt | 70 |
Degree of Trim | -4° through +66° |
Dry Weight | 20" shaft / 160kg (353 lbs), 25" shaft / 164kg (363 lbs) |
Mounting Centers | 26" |
Steering | |
Steering Angle (maximum) | 35° from center, either direction |
Warranty | Limited 3-year Pleasure, 3-year Government, 1-Year Commercial |
Engine Type | Inline 4 |
Displacement | 1.8L |
Bore x Stroke | 81 x 88.9mm (3.19 x 3.5in) |
Prop Shaft Horsepower | 75hp at 5500 rpm |
Full Throttle RPM Range | 5000 ~ 6000 rpm |
Alternator Output at W.O.T. | 35 Amp |
Compression Ratio | 10.0:1 |
Fuel Induction System | EFI |
Weight* | 160 kg (353 lbs) |
Recommended Fuel | Octane 87 |
Recommended Engine Oil | Yamalube® 4M (See owner's manual) |
Recommended Fuel Filtration | Yamaha 10-Micron Fuel/Water Separating Filter (external) |
C.A.R.B. Rating | 3-Star |
Exhaust | Through Propeller |
Intake | 16 |
Ignition | TCI Microcomputer |
Spark Plug | LFR6A-11 |
Alternator Output | 35 Amps |
Starting System | Electric |
Lubrication | Wet Sump |
Engine Oil Capacity | 3.2/3.0L |
Recommended Cooling | Thermostatic Control |
Ethanol Blend Limit | 10% Maximum |
Gear Ratio | 2.15:1 |
Gear Shift | Forward, Neutral, Reverse |
Shaft Length | 20" |
Degree of Tilt | 70° |
Degree of Trim | -4° through +16° |
Dry Weight | 160 kg (353 lbs) |
Mounting Centers | N/A |
Steering | |
Steering Angle (maximum) | 35° from center, either direction |
Warranty | Limited 3-year Pleasure, 3-year Government, 1-Year Commercial |
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