Yamaha Outboards 115 Jet | F115JB
Yamaha Outboards 115 Jet | F115JB is compatible with mechanical controls or a multifunction tiller handle and a range of digital or analog gauges to suit your preference. Explore compatible components below and contact your dealer for rigging expertise.
Our 1.8-liter F115 Jet Drive outboard produces 80 hp at the pump. Its compact, lightweight DOHC design features 16 valves with four valves per cylinder and long tube intake tracks. This produces ample power for deck boats and deep-V hulls navigating shallow, rocky rivers.
- 377 pounds (including jet pump assembly)
- Fits 25-inch transom boats
- Solid 35-amp alternator
- Power Trim & Tilt
Weight † | 171 kg (377 lbs) |
---|---|
Full Throttle RPM Range | 5000 ~ 6300 rpm |
Fuel Induction System | EFI |
Recommended Engine Oil | Yamalube® 4M (See owner’s manual) |
Engine Type | Inline 4 |
Displacement | 1.8L |
Bore x Stroke | 81mm x 88.9mm (3.19 x 3.5 in) |
Prop Shaft Horsepower | 80hp @ 5800rpm |
Alternator Output at W.O.T. | 35 Amp |
Compression Ratio | 10.0:1 |
Recommended Fuel | Octane 87 |
Recommended Fuel Filtration | Yamaha 10-Micron Fuel/Water Separating Filter (external) |
C.A.R.B. Rating | 3-Star |
Exhaust | Through Jet Nozzle |
Intake | 16 |
Ignition | TCI Microcomputer |
Spark Plug | LKR6E |
Starting System | Electric |
Lubrication | Wet Sump |
Engine Oil Capacity | 3.2L/3.0L |
Recommended Cooling | Thermostatic Control |
Ethanol Blend Limit | 10% Maximum |
Gear Ratio | Direct Drive |
Gear Shift | Forward, Neutral, Reverse |
Shaft Length | Fits 25″ Transom |
Degree of Tilt | 70° |
Degree of Trim | -4 through 16° |
Mounting Centers | N/A |
Steering | |
Steering Angle (maximum) | 35° from center, either direction |