2.8L In-Line 4 150 HP
2.8L In-Line 4 150 HP
Outboard
Overview
The In-Line Four 150 is one that started it all and it’s more popular than ever. Powerful, light and compact, it’s mechanical or digital compatible and uses integrated steering, making it more streamlined and responsive than ever before.
- Comes with integrated electro-hydraulic steering for digital models and integrated hydraulic steering for mechanical models
- Only 509 pounds (20” shaft DEC model)
- Available in 20” or 25” shafts
- Powerful 50-amp alternator (2.8-liter digital) or 35-amp alternator (2.7-liter mechanical)
- Digital F150 available in new pearlescent white and signature Yamaha gray
- Mechanical F150 available in signature Yamaha gray
Weight | 20” Mechanical 231kg (509 lbs) 20” DEC 237kg (522 lbs) |
Full Throttle RPM Range | 5000 ~ 6000 rpm |
Fuel Induction System | EFI |
Recommended Engine Oil | Yamalube® 4M (See owner's manual) |
Engine Type | Inline 4 |
Displacement | 2.7L (Mechanical) / 2.8L (DEC) |
Bore x Stroke | 94 x 96.2 (3.70 x 3.79in) / 96 x 96.2mm (3.78 x 3.79in) |
Prop Shaft Horsepower | 150hp @ 5500 rpm |
Alternator Output at W.O.T. | 35 / 50 Amp |
Compression Ratio | 9.0:1 / 10.3:1 |
Recommended Fuel | Octane 87 / Octane 89 |
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 | NGK-LFR6A-11 / LFR5A-11 |
Starting System | Electric |
Lubrication | Wet Sump |
Engine Oil Capacity | 4.5L / 4.3L |
Recommended Cooling | Thermostatic Control |
Ethanol Blend Limit | 10% Maximum |
Gear Ratio | 2.00:1 |
Gear Shift | F-N-R |
Shaft Length | 20" / 25" |
Degree of Tilt | 70° |
Degree of Trim | -4° through +16° |
Mounting Centers | 26" |
Steering | |
Steering Angle (maximum) | 30° from center, either direction |
Warranty | Limited 3 Year Limited Pleasure Boat - 1 Year Limited Commercial |