Yamaha In-Line Four · Virginia Beach

Yamaha F150 outboard: specs, rigging and repower in Virginia Beach.

The F150 In-Line Four is two engines under one rating: a 2.7-liter on mechanical models and a 2.8-liter on digital (DEC) models, both rated 150 hp at 5500 RPM. The mechanical version charges at 35 amps and the digital one at 50. Yamaha's spec table lists 20- and 25-inch shafts, and both versions use the 26-inch mounting centers Yamaha matched to two-stroke bolt patterns.

Horsepower
150 hp
Engine type
Inline 4
Displacement
2.7L (Mechanical) / 2.8L (DEC)
Shaft length
20" / 25"
Weight †
20” Mechanical 231kg (509 lbs) 20” DEC 237kg (522 lbs)
Yamaha
Yamaha In-Line Four outboard family
Shown: the Yamaha In-Line Four family.Outboard images: Yamaha Motor Corporation. Coastal Marine is an authorized Yamaha dealer and installs these outboards at its Shore Drive shop.

Specifications

Yamaha F150
specs, as Yamaha lists them.

Specs and features: Yamaha, read from yamahaoutboards.com and Yamaha's Engine Comparison tool on 2026-10-05. Yamaha can change a model by model year; we confirm the exact engine when we quote.

Yamaha F150 specifications
Weight †20” Mechanical 231kg (509 lbs) 20” DEC 237kg (522 lbs)
Full Throttle RPM Range5000 ~ 6000 rpm
Fuel Induction SystemEFI
Recommended Engine OilYamalube® 4M (See owner's manual)
Engine TypeInline 4
Displacement2.7L (Mechanical) / 2.8L (DEC)
Bore x Stroke94 x 96.2 (3.70 x 3.79in) / 96 x 96.2mm (3.78 x 3.79in)
Prop Shaft Horsepower150hp @ 5500 rpm
Alternator Output at W.O.T.35 / 50 Amp
Compression Ratio9.0:1 / 10.3:1
Recommended FuelOctane 87 / Octane 89
Recommended Fuel FiltrationYamaha 10 Micron Fuel/Water Separating Filter (external)
C.A.R.B. Rating3-Star
ExhaustThrough Propeller
Intake16
IgnitionTCI Microcomputer
Spark PlugNGK-LFR6A-11 / LFR5A-11
Starting SystemElectric
LubricationWet Sump
Engine Oil Capacity4.5L / 4.3L
Recommended CoolingThermostatic Control
Ethanol Blend Limit10% Maximum
Gear Ratio2.00:1
Gear ShiftF-N-R
Shaft Length20" / 25"
Degree of Tilt70°
Degree of Trim-4° through +16°
Mounting Centers26"
Steering Angle (maximum)30° from center, either direction
WarrantyLimited 3 Year Limited Pleasure Boat - 1 Year Limited Commercial

† 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). All Jet model weights include the jet pump assembly (weight estimated).

Rigging

Shaft lengths, controls
and Helm Master EX.

Shaft lengths

Yamaha lists: 20" / 25"

We confirm the right shaft for your transom before we quote.

Controls

Gauges

Yamaha lists Helm Master EX as compatible with the F150. We fit Helm Master EX upgrades and confirm what a given boat can take before we quote it.

Propellers Yamaha names for the F150

  • Yamaha RelianceFrom Yamaha's description: Designed for In-Line Four F150, F175 and F200.
Every Yamaha and TURBO prop

Yamalube oil change kit

  • Mid Range Oil Change KitYamaha's row: Model F150 · PROD. YEAR '04~ · 05W-30 KIT NA · 10W-30 KIT LUB-MRNMR-KT-10 · 20W-40 KIT LUB-MRNMR-KT-20

F150 model codes

Yamaha F150 model codes from Yamaha's current model-code list
Model codeControlsColor
F150XSADigital (DEC)Gray
LF150XSADigital (DEC)Gray
F150XSA2Digital (DEC)Pearl White
LF150XSA2Digital (DEC)Pearl White
F150XSA4Digital (DEC)Classic White
LF150XSA4Digital (DEC)Classic White
F150LDRemote mechanicalGray
F150LD2Remote mechanicalPearl White
F150XDRemote mechanicalGray
LF150XDRemote mechanicalGray
F150XD2Remote mechanicalPearl White
LF150XD2Remote mechanicalPearl White

Model codes from Yamaha's current model-code list. Ask us which code fits your boat; we confirm it when we quote.

Features

What's built into
the F150.

  • 150 hp; 2.7-liter on mechanical models, 2.8-liter on digital (DEC) models.
  • Integrated electro-hydraulic (digital) or hydraulic (mechanical) steering.
  • 509 lb for the 20-inch mechanical model.
  • 20- or 25-inch shafts.
  • 50-amp alternator on 2.8-liter digital; 35-amp on 2.7-liter mechanical.
  • Digital: gray, pearlescent white, classic white. Mechanical: gray, pearlescent white.
  • Phaze Five five-layer anti-corrosion paint over Yamaha's YDC-30 alloy.
  • Pressurized wet-sump lubrication through an oil pump.
  • Cowling drain and intake labyrinth keep water out of the engine intake.
  • Valves are driven directly from the camshafts; no rocker arms to adjust.
  • Twin counterbalancing shafts reduce vibration.
  • 16-valve DOHC layout with four valves per cylinder.
  • Multi-point EFI paired with a long-track intake system.
  • 10 mm offset crankshaft and four tuned intake tubes add low- and mid-range torque.
  • Composite intake manifold; air silencer box and surge tank reduce intake noise.
  • Alternators up to 50 amps.
  • 26-inch mounting centers and a two-stroke-matching bolt pattern simplify repowers.
  • User-adjustable trolling speed in 50-RPM steps with a Yamaha digital gauge.
  • Freshwater flush device works without running the engine.
  • Shift Dampener System softens gear-shift noise.

Repower

Repowering with the F150
at Coastal Marine.

Coastal Marine is an Elite Yamaha dealer and an authorized Yamaha Repower Center on Shore Drive in Virginia Beach. A repower with the F150 takes the old or worn-out outboard off a sound hull, of any make, and puts the new Yamaha on, with the controls, gauges and rigging the new setup needs. Warranty work on the Yamaha power we install is authorized in-house.

We don't post engine prices. Tell us the boat, what's on the transom now and roughly how many hours it has, and we'll quote the F150 for it. Financing is available on repowers through Yamaha Financial Services.

Ready when you are.

Common questions

Yamaha F150
questions, answered.

Yamaha's spec table lists the F150 shaft length as 20" / 25". Its weight row reads: 20” Mechanical 231kg (509 lbs) 20” DEC 237kg (522 lbs). We confirm the right shaft for your transom before we quote.

Yamaha lists these compatible controls for the F150: Helm Master® EX, Digital Controls and Mechanical Controls. Not available: Multi-Function Tiller Handle.

Yes. Yamaha lists Helm Master EX among the compatible controls for the F150. Whether a particular boat can take it also depends on the version of the engine and the rest of its rigging, so we confirm it before quoting.

Yamaha lists the weight of the F150 as 20” Mechanical 231kg (509 lbs) 20” DEC 237kg (522 lbs). Yamaha's note on that figure: 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). All Jet model weights include the jet pump assembly (weight estimated).

Yamaha's F150 page covers two engines under one rating: a 2.7-liter on mechanical models and a 2.8-liter on digital (DEC) models. Its spec table lists displacement as 2.7L (Mechanical) / 2.8L (DEC), recommended fuel as Octane 87 / Octane 89, and alternator output as 35 / 50 Amp.

Get a quote
on new Yamaha power.

Tell us the boat, the engines on it now and roughly the hours, and we'll quote the F150 for it. We answer same business day.

Just leave a phone or an email — whichever's easier.

Call (757) 464-4600Text