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2017 Yamaha F9.9 F9.9LMHB Outboard Motor


2017 Yamaha F9.9 F9.9LMHB Outboard Motor

For those who want power, performance and portability

The sun just broke the horizon, but your day began hours ago—the second you started your trusty Yamaha Portable. Maybe you’re skimming the marsh in a jon boat during duck season, pushing a sailboat ‘til the wind kicks up or hopping to the cuddy on a tender. Wherever the day takes you, these nimble, lightweight, efficient portables are up for the ride. Available in a range of horsepower from the F20, to the F2.5, including the redesigned F8 with 7.5 percent more displacement, these 1- or 2-cylinder dynamos provide big performance in streamlined designs.

2017 Yamaha F9.9 F9.9LMHB Outboard Motor

  • SOHC
  • Labyrinth Exhaust
  • Long Span Mounting System
  • Four Stroke Engine Design
  • Tuned Intake Manifold
  • Oil Separator
  • Streamlined Gearcase
  • Dynamic Balancer
  • California C.A.R.B. Ultra Low Emissions 3 Star Rating
  • Engine Warning System Function
  • Thermostatic Controlled Engine Temperature
  • Wet Sump Lubrication
  • 5-Step Anti-Corrosion Paint Process
  • Stainless Steel Driveshaft, Prop Shaft, Shift Shaft and Steering Tube
  • CDI Microcomputer


2017 Yamaha F9.9 F9.9LMHB Outboard Motor

Year 2017

Manufacturer Yamaha Marine

Model Name F9.9

Trim Name F9.9LMHB

Generic Type (Primary) Four Stroke


Engine Type 2 Cylinder

Engine Power 9.9 hp @ 5500 rpm

Alternator (Output): 6A (requires rectifier/regulator)

Displacement 12.9 ci (212 cc)

Gear Ratio (Primary) (27:13) 2.08:1

Lubrication Wet sump

Fuel Type Induction: SOHC

Ignition System: CDI Micro Computer

Oil Type (Recommended): Yamalube® 4M (See owner’s manual)

Fuel Type (Recommended): Regular Unleaded (Minimum Pump Octane 87)

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


Oil capacity 0.8L (0.85 qt)

Spark Plug

Spark Plug BR6HS-1000-000


Note Full Throttle RPM Range: 5000-6000


Length Shaft: L=20″

Bore 2.48 in. (56 mm)

Stroke 2.29 in. (43 mm)


Dry Weight F9.9LMHB = 40kg (89 lbs)

Weight Spec: 3 lbs


Note Mounting Centers: 28.6″

Exhaust Through Propeller

Features Degree of Tilt: 71° | Degree of Trim: 4 positions

Intake Design Carburetor

Cooling Water/Thermostatic Control

Note Ethanol Blend Limit: 10% Maximum

Steering Angle (Maximun): 43° from center, either direction

Note Gear Shift: Forward, Neutral, Reverse

Features C.A.R.B. Rating: 3 Star

Compression Ratio 9.46:1

Starter Manual or Electric


Warranty 3 Year Limited Pleasure Boat – 1 Year Limited Commercial

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