In-Line 4 150hp

In Stock

In-Line 4 150hp

  • Type

    In-Line 4
  • Disp.

    2.7L (Mechanical) / 2.8L (DEC)
  • Weight*

    478 lbs (20" Shaft)
  • Power


In-Line 4 150hp Specs

Engine Type: In-Line 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 at 5500 RPM

Full Throttle RPM Range: 5000 - 6000 RPM

Alternator Output at W.O.T.: 35 - 50 Amp

Compression Ratio: 10.3:1

Fuel Induction System: EFI

Weight*: 20" shaft / 217kg (478 lbs), 25" shaft / 221kg (487 lbs)

Recommended Fuel: Octane 87 & Octane 89

Recommended Engine Oil: Yamalube® 4M (See owner's manual)

Recommended Fuel Filtration: Yamaha 10-Micron Fuel / Water Separating Filter (external)

Warranty: Limited 3-year Pleasure, 3-year Government, 1-Year Commercial

About the In-Line 4 150hp

The F150 is one that started it all and it’s more popular than ever. Powerful, light and compact, it’s now mechanical or digital compatible, making it available to more boaters than ever before.

  • Compatible with mechanical controls or digital Command Link Plus® or Helm Master® controls
  • Only 478 pounds (20” shaft model)
  • Available in 20” or 25” shafts
  • Powerful 50-amp alternator (2.8-liter digital) or 35-amp alternator (2.7-liter mechanical)

* Weight refers to shortest shaft length, and is measured without motor oil, gearcase oil and propeller (except models 25 hp and under, which include a standard propeller).