Yamaha Outboards | 4 Stroke Portable: 2.5 to 20 HP

The 4 Stroke Yamaha outboard motors are clean, quiet and fuel efficient with outstanding features. The Portables are available in F2.5HP , F4HP ,F 6 HP, F8 HP, F9.9 HP, F15 HP, and F20 HP. They are perfect for tenders, inflatables, sailboats, even small fishing boats.Yamaha redefines outboard motor engine technology and Cannons Marina, delivers expert, professional sales and service that you can count on everyday. See why we are the area's 5-star certified Yamaha Motor dealer.

YAMAHA FEATURES

Portable Features

Power/PerformanceF20F15F9.9F8F6F4F2.5
SOHCSSSS
Large Displacement EngineSS
Streamlined Intake ManifoldSSSSS
Large Volume Air SilencerSS
Labyrinth ExhaustSSSSSS
Water-Cooled Fuel PumpSS
Acceleration Pump SSS
Long Span Mounting System SSS SSS
Four Stroke Engine Design SSSS SSS
Tuned Intake ManifoldS
Oil SeparatorS SS
Streamlined GearcaseS SS
Dynamic BalancerS
California C.A.R.B. Ultra Low Emissions 3 Star RatingS
Meets all current Federal EPA Emission StandardsS
Overhead Valve (OHV) DesignSS
2-Valves Per CylinderSS
Precise Carburetor SettingSS
Built-in Auxiliary Priming PumpSS
Dynamically Balanced CrankshaftSS
Short Stroke Engine DesignS
Rubber Dampened Tiller HandleS
Compact Offset CrankshaftS
Reliability/DurabilityF20F15F9.9F8F6F4F2.5
Engine Warning System FunctionSSSS
Built-in Start-in-Gear and Shift-in-Gear PreventionSS
Thermostatic Controlled  Engine TemperatureSSSS
Wet Sump LubricationSSSS
Waist DriveshaftSSS
High Output AlternatorSSS
5-Step Anti-Corrosion Paint ProcessSSSSSS
Self-Draining, One-Piece Top CowlingSS
Stainless Steel Driveshaft, Prop Shaft, Shift Shaft and Steering TubeSSSSSSS
Power Tilt ("P" Models)S
Shallow Water Drive ("M" and "E" Models)S
CDI Microcomputer*SSSSSS
Fishing Line ProtectorSS
YDC-30 Aluminum AlloySSS
Sacrificial AnodesSSSSSSS
Fresh Water FlushS
Large Capacity Water PumpS
Highly Rigid GearsS
Pressurized LubricationSS
Built-in Fuel FilterSS
Splined Prop ShaftSSS
TCI IgnitionS
Splash LubricationS
YDC Aluminum AlloyS
Cast Iron CamshaftS
Water Resistant Fuel Tank CapS
Thermostatic Temperature Control
Convenience/ControlF20F15F9.9F8F6F4F2.5
Electric Start ("E" and "P" Models)S
Light Load Manual Starter ("M" Models)SS
Auto Decompression Device ("M" Models)SS
Remote Control (Remote Models)S
Reinforced Tiller Handle with Stop Switch ("H" Models)S
Front-Mounted Shift Lever ("H" Models)S
One-Hand Steering & Throttle Friction Adjustments ("H" Models)S
PrimeStart Auto-Enrichment SystemS S
External Freshwater Flushing AttachmentS S
Low-Profile, Compact ShapeS S
Built-In Carrying HandleS S
Built-In Resting PadsS S
Wide Steering AngleS S
Dual Transom ClampsS S S S
Water-Sealed ExhaustS S
Shallow Water Drive S S
Reinforced Tiller Handle with Stop Switch S
Front-Mounted Shift Lever S
One-Hand Steering & Throttle Friction Adjustments S
Compact S
Lightweight S
Pilot Water Hole S
Electric Start ("E" Model) S
Steering Friction Lever (Tiller Models) S
Long Span Mounting System S
Long Multifunctional Tiller Handle S
Oil Strainer S S
Multi-Function Tiller Handle S
Increased Radius Starter S
Side Mounted Oil Drain S
100° Range Throttle S
Multiple Gripping Points S S
180-Degree Steering w/F-N-R Shifting S S
Easy Storage Oil Retention System S S
Standard Tiller Handle S S
Easy Start Decompression Device S S
Lubrication Check Window S S
Dynamically Balanced Tiller Handle S S
Lower Cowling Damper S S
Built-In See-Through Fuel Tank S S
Tilted Fuel Filler Opening S S
Selectable External Fuel Tank (Optional) ○ ○
Forward/Neutral/Reverse Shifting S
Decompression Device S
Built-In Fuel Tank S S S
360° Swivel Steering S
F/N Shift S
Tilt Up Engine Stopping Device S
Pilot Water Blocking Device S
Split Bottom Cowling S
S = Standard Features   ○ = Optional Equipment   ● = Available with or without   R = Required   C = Compatible
YAMAHA SPECIFICATIONS

F2.5 Specifications

Engine TypeOne Cylinder
Displacement4.4 ci -72 cc
Bore x Stroke54 x 31.5mm -2.13 x 1.24 in
Prop Shaft Horsepower2.5 hp @ 5500 rpm
Compression Ratio9.0:1
Fuel/Induction SystemOverhead Valve
ExhaustAbove Prop
IntakeCarburetor
Ignition SystemTCI
Spark PlugB6HS0-00-00-000
Alternator OutputN.A.
Starting SystemManual
LubricationSplash
Engine Oil Capacity0.4L-0.42qt
Full Throttle RPM Range5250-5750
CoolingWater/Thermostatic Control
Recommended Engine OilYamalube® 4M -See Owner's Manual
Recommended FuelRegular Unleaded -Minimum Pump Octane 87
Recommended Fuel FiltrationYamaha Mini 10-Micron Fuel/Water Separating Filter -external
Gear Ratio-27:13 2.08:1
Gear ShiftForward, Neutral
Shaft LengthS=15"
Degree of Tilt80°
Degree of Trim4 positions
C.A.R.B. Rating2-Star
Dry Weight17kg -37 lbs
Steering Angle -maximum360° from center, either direction
Warranty3 Year Limited Pleasure Boat - 1 Year Limited Commercial
Spec Weight7

F4 Specifications

Engine TypeOne-Cylinder
Displacement8.5 ci -139 cc
Bore x Stroke62 x 46mm -2.44 x 1.81 in
Prop Shaft Horsepower4hp at 4500 rpm
Compression Ratio8.9:1
Fuel/Induction SystemOHV
ExhaustAbove Propeller
IntakeCarburetor
Ignition SystemCDI
Spark PlugCR6HSB-000-000
Alternator Output6 Amp -Optional: Requires Charging Kit
Starting SystemManual
LubricationWet Sump
Engine Oil Capacity.6L -.63 qt
Full Throttle RPM Range4000-5000
CoolingWater/Thermostatic Control
Recommended Engine OilYamalube® 4M -See owner's manual
Recommended FuelRegular Unleaded -Minimum Pump Octane 87
Recommended Fuel FiltrationYamaha Mini 10-Micron Fuel/Water Separating Filter -external
Ethanol Blend Limit10% Maximum
Gear Ratio-27:13 2.08:1
Gear ShiftForward, Neutral, Reverse
Shaft LengthS=15" L=20"
Degree of Tilt69°
Degree of Trim5 positions
C.A.R.B. Rating3-Star
Dry WeightF4SMHA = 27kg -60 lbs , F4LMHA = 28kg -62 lbs
Steering Angle -maximum90° from center, either direction
Warranty3-year Pleasure, 3-year Government, 1-year Commercial
Spec Weight6

F6 Specifications

Engine TypeOne-Cylinder
Displacement8.5 ci -139 cc
Bore x Stroke62 x 46mm -2.44 x 1.81 in
Prop Shaft Horsepower6hp @ 5000rpm
Compression Ratio8.9:1
Fuel/Induction SystemOHV
ExhaustAbove Propeller
IntakeCarburetor
Ignition SystemCDI
Spark PlugCR6HSB-000-000
Alternator Output6 Amp -Optional: Requires Charging Kit
Starting SystemManual
LubricationWet Sump
Engine Oil Capacity.6L -.63 qt
Full Throttle RPM Range4500-5500
CoolingWater/Thermostatic Control
Recommended Engine OilYamalube® 4M -See owner's manual
Recommended FuelRegular Unleaded -Minimum Pump Octane 87
Recommended Fuel FiltrationYamaha Mini 10-Micron Fuel/Water Separating Filter -external
Ethanol Blend Limit10% Maximum
Gear Ratio-27:13 2.08:1
Gear ShiftForward, Neutral, Reverse
Shaft LengthS=15" L=20"
Degree of Tilt69°
Degree of Trim5 positions
C.A.R.B. Rating3-Star
Dry WeightF6SMHA = 27kg -60 lbs , F6LMHA = 28kg -62 lbs
Steering Angle -maximum90° from center, either direction
Warranty3-year Pleasure, 3-year Government, 1-year Commercial
Spec Weight5

F8 Specifications

Engine Type2 Cylinder
Displacement12.0 ci -197 cc
Bore x Stroke56 x 40mm -2.20 x 1.57in
Prop Shaft Horsepower8hp @ 5500rpm
Compression Ratio8.8:1
Fuel/Induction SystemSOHC
ExhaustThrough Propeller
IntakeCarburetor
Ignition SystemCDI Micro Computer
Spark PlugBR6HS-1000-000
Alternator Output6A **
Starting SystemManual
LubricationWet Sump
Engine Oil Capacity0.8L -0.85 qt
Full Throttle RPM Range5000-6000
CoolingWater/Thermostatic Control
Recommended Engine OilYamalube® 4M -See owner's manual
Recommended FuelRegular Unleaded -Minimum Pump Octane 87
Recommended Fuel FiltrationYamaha Mini 10-Micron Fuel/Water Separating Filter -external
Ethanol Blend Limit10% Maximum
Gear Ratio-27:13 2.08:1
Gear ShiftForward, Neutral, Reverse
Shaft LengthS=15" L=20"
Degree of Tilt78°
Degree of Trim4 positions
C.A.R.B. Rating3-Star
Dry WeightF8SMHA = 38kg -83lbs F8LMHA = 39kg -85lbs
Steering Angle -maximum45° from center, either direction
Warranty3 Year Limited Pleasure Boat - 1 Year Limited Commercial
Spec Weight4

F9.9 Specifications

Engine Type2 Cylinder
Displacement12.9 ci -212 cc
Bore x Stroke56 x 43mm -2.48 x2.29in
Prop Shaft Horsepower9.9hp @ 5500rpm
Compression Ratio9.46:1
Fuel/Induction SystemSOHC
ExhaustThrough Propeller
IntakeCarburetor
Ignition SystemCDI Micro Computer
Spark PlugBR6HS-1000-000
Alternator Output6A -requires rectifier/regulator
Starting SystemManual or Electric
LubricationWet Sump
Engine Oil Capacity0.8L -0.85 qt
Full Throttle RPM Range5000-6000
CoolingWater/Thermostatic Control
Recommended Engine OilYamalube® 4M -See owner's manual
Recommended FuelRegular Unleaded -Minimum Pump Octane 87
Recommended Fuel FiltrationYamaha Mini 10-Micron Fuel/Water Separating Filter -external
Ethanol Blend Limit10% Maximum
Gear Ratio-27:13 2.08:1
Gear ShiftForward, Neutral, Reverse
Shaft LengthS=15" L=20" X=25"
Degree of Tilt71°
Degree of Trim4 positions
C.A.R.B. Rating3-Star
Dry WeightF9.9SMHB = 39kg -87lbs F9.9LMHB = 40kg -89 lbs F9.9LEB = 42kg -93lbs
Steering Angle -maximum43° from center, either direction
Warranty3 Year Limited Pleasure Boat - 1 Year Limited Commercial
Spec Weight3

F15 Specifications

Engine Type2 Cylinder
Displacement22.1 ci -362 cc
Bore x Stroke63 x 58.1mm -2.48 x 2.29 in
Prop Shaft Horsepower15hp @ 5500rpm
Compression Ratio9.3:1
Fuel/Induction SystemSOHC
ExhaustThrough Propeller
IntakeCarburetor
Ignition SystemCDI Micro Computer
Spark PlugDPR6EB-900-000
Alternator Output10A **
Starting SystemManual or Electric
LubricationWet Sump
Engine Oil Capacity1.8L/1.6L w/without filter
Full Throttle RPM Range5000-6000
CoolingWater/Thermostatic Control
Recommended Engine OilYamalube® 4M -See owner's manual
Recommended FuelRegular Unleaded -Minimum Pump Octane 87
Recommended Fuel FiltrationYamaha Mini 10-Micron Fuel/Water Separating Filter -external
Ethanol Blend Limit10% Maximum
Gear Ratio-27:13 2.08:1
Gear ShiftForward, Neutral, Reverse
Shaft LengthS=15" L=20"
Degree of Tilt67°- 71°
Degree of Trim4 positions
C.A.R.B. Rating3-Star
Dry WeightF15SMHA = 50kg -111 lbs F15LMHA = 52kg -115 lbs F15SEHA = 53kg -117lbs F15LEHA 55kg -122 lbs F15LPHA = 60kg -132lbs
Steering Angle -maximum45° from center, either direction
Warranty3 Year Limited Pleasure Boat - 1 Year Limited Commercial
Spec Weight2

F20 Specifications

Engine Type2 Cylinder
Displacement22.1 ci -362 cc
Bore x Stroke63 x 58.1mm -2.48 x 2.29 in
Prop Shaft Horsepower20hp @ 5500rpm
Compression Ratio9.3:1
Fuel/Induction SystemSOHC
ExhaustThrough Propeller
IntakeCarburetor
Ignition SystemCDI Micro Computer
Spark PlugDPR6EB-900-000
Alternator Output10A **
Starting SystemManual or Electric
LubricationWet Sump
Engine Oil Capacity1.8L/1.6L w/without filter
Full Throttle RPM Range5000-6000
CoolingWater/Thermostatic Control
Recommended Engine OilYamalube® 4M -See owner's manual
Recommended FuelRegular Unleaded -Minimum Pump Octane 87
Recommended Fuel FiltrationYamaha Mini 10-Micron Fuel/Water Separating Filter -external
Ethanol Blend Limit10% Maximum
Gear Ratio-27:13 2.08:1
Gear ShiftForward, Neutral, Reverse
Shaft LengthS=15" L=20"
Degree of Tilt67°- 71°
Degree of Trim4 positions
C.A.R.B. Rating3-Star
Dry WeightF20SMHA = 50kg -111 lbs F20LMHA = 52kg -115lbs F20SEHA 53kg -117 lbs F20LEHA = 55kg -121 lbs F20LPHA 60kg -132 lbs F20SEA 51kg -113 lbs F20LEA 53 kg -117 lbs F20LPA 59 kg -131 lbs
Steering Angle -maximum45° from center, either direction
Warranty3 Year Limited Pleasure Boat - 1 Year Limited Commercial
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