Yamaha / FourStroke
Yamaha F150
The In-Line Four 150 is one that started it all and it’s more popular than ever.
All Yamaha outboards

FourStroke
F150
- Power
- 150 hp
- Configuration
- Inline 4
- Displacement
- 2.7L (Mechanical) / 2.8L (DEC)
- Weight
- 20” Mechanical 231kg (509 lbs) 20” DEC 237kg (522 lbs)
Authorized
dealer
View on Yamaha site About this engine
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.
Key features
- Impressive Power-to-Weight
- Optimum Power
- Better Charging
- Quick Acceleration
- Powerful Hole Shot
- NEW POWER-ASSISTED TILLER
- Repower Ready
- Variable Trolling
- Easy Engine Flushing
- Quieter Operation
Full specifications
- 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 Angle (maximum)
- 30° from center, either direction
- Warranty
- Limited 3 Year Limited Pleasure Boat - 1 Year Limited Commercial























