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Yamaha Outboards | 4 Stroke Mid-Range F25 to F90 HP

The 4 stroke Yamaha outboard Mid-Range models have outstanding features that are clean operating, super quiet, fuel efficient and are available in F25 F30, F40, F50, F60, F70, F75 and F90 models.


YAMAHA FEATURES

Midrange Features

 
Power/PerformanceF90F75F70F60F50F40F30F25
Four Stroke Engine DesignSSSSSSS
SOHCSS
Counter Balance Technology
Long Span Mount System
Tuned Intake Manifold
Labyrinth ExhaustSSSSSS
Lightweight Compact DesignS
Precision Multi-Point Fuel InjectionS
Three-Cylinder DesignS
Single Throttle ValveS
Oil/Fuel SeparatorSS
Long Track Induction SystemSSSS
Dual Stage Single Cylinder Power Trim and TiltSS
Powerful 4 Cylinder 60.8 cu in.SSS
Multi-Point Precision Fuel Injection SSSS
Four Independent Fuel Injectiors SS
Lightweight, SOHC (Single 
Overhead Camshaft),16-Valve Design
Blow-By Gas Reburning System
Tuned Long Track Induction System
Fuel Vapor Burning System
Powerful 4-Cylinder 97 cu in.S
DOHC (Double Overhead Camshaft)
4-Valves Per Cylinder
Reliability/DurabilityF90F75F70F60F50F40F30F25
CDI MicrocomputerS
Engine Warning SystemSSSSSSSS
Wet Sump LubricationSSSSSSSS
Thermostatic Controlled CoolingSS
YDC-30 Aluminum AlloySSSSSSSS
5-Step Anti-Corrosion Paint ProcessSSSSSSSS
Sacrificial AnodesSSSSSSSS
High Output AlternatorSSSSSSS
SST Drive, Prop, Shift ShaftsSSSSSSSS
SST Steering TubeSSSSSS
Magnetic Drain PlugSSSSSSSS
High Output Alternator on "T" Models
Single Throttle ValveSSSSS
TCI MicrocomputerSSS
Electro-deposited Powerhead Paint ProcessSSS
On-Engine Fuel/Water Separating Filter*S
Water Draining Air Intake Duct
Direct Drive System S
Top Mounted Electrical S
Convenience/ControlF90F75F70F60F50F40F30F25
Power Trim and Tilt "LA" ModelS
Spin On Oil FilterSS
PrimeStart™
Auto Decompression Device
Freshwater FlushSSSSSS
External Tilt Switch "LA" Model
Steering Friction lever (Tiller Handle Models)
Nitro-Assist ("LEHA" model)S
Anti-Splash PlateS
External Tilt SwitchSSSSSS
Power Trim & TiltSSS
Command Link® System
Long Span Mounting System
Labryinth Exhaust
Yamaha Diagnostic System
Easy Maintenance
New Style Rigging Grommet
S = Standard Features   ○ = Optional Equipment   ● = Available with or without   R = Required   C = Compatible

YAMAHA SPECIFICATIONS

F25 Specifications

 
Engine TypeIn-Line 2 Cylinder
Displacement30.4 ci -498 cc
Bore x Stroke65mm x 75 mm -2.56 x 2.95 in
Prop Shaft Horsepower25 hp @ 5500 rpm
Compression Ratio9.4:1
Fuel/Induction SystemSOHC
ExhaustThrough Propeller
IntakeCarburetor
Ignition SystemCDI Micro Computer
Spark PlugDPR6EA-900-000
Alternator Output13AMP with Rectifier Regulator
Starting SystemM=Manual/ E=Electric
LubricationWet Sump
Engine Oil Capacity1.6L/1.4L 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 ShiftF-N-R
Shaft LengthS: 15", L: 20"
Degree of TiltManual: Up to 73° w/ 2-position Shallow Water Drive. PTT or Nitro Assist: Up to 73°
Degree of TrimManual : 5 Tilt Pin Positions Nitro Assist: 5 Tilt Pin Positions PTT: -3° through +16°
C.A.R.B. Rating3-Star
Dry WeightF25SMHA = 76kg -168lbs F25SEHA = 79kg -174 lbs F25SEA = 77 kg -170 lbs F25LEA = 78kg -172 lbs F25LA = 81kg -179 lbs F25LMHB = 79kg -175 lbs F25LEHB = 82kg -181 lbs
Steering Angle -maximum42° from center, either direction
Warranty3-Year Pleasure, 3-Year Government, 1-Year Commercial
Spec Weight7

F30 Specifications

Engine TypeIn-Line Three Cylinder
Displacement45.6 ci -747 cc
Bore x Stroke65 x 75mm -2.56 x 2.95in
Prop Shaft Horsepower30hp @ 5500 rpm
Compression Ratio9.4:1
Fuel/Induction SystemEFI -SOHC
ExhaustThrough Propeller
IntakeSingle Throttle Valve
Ignition SystemCDI Micro Computer
Spark PlugDPR6EB9-00-000
Alternator Output17AMP
Starting SystemElectric w/PTT or Nitro Assist
LubricationWet Sump
Engine Oil Capacity1.7L/ 1.5L w/without filter
Full Throttle RPM Range5000-6000 rpm
CoolingWater/Thermostatic Control
Recommended Engine OilYamalube® 4-M -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-26:13 2.00:1
Gear ShiftF-N-R
Shaft LengthL=20"
Degree of TiltPTT Models: 66° Nitro-Assist: 65°
Degree of Trim-3° through +20° on "PTT" models. 5 postions on Nitro-Assist
C.A.R.B. Rating3-Star
Dry WeightF30LA = 97kg -214 lbs F30LEHA 101kg -223 lbs
Steering Angle -maximum40° from center, either direction
Warranty3 Year Limited Pleasure Boat - 2 Year Pump Assembly - 1 Year Limited Commercial
Spec Weight7

F40 Specifications

Engine TypeIn-Line Three Cylinder
Displacement45.6 ci -747 cc
Bore x Stroke65 x 75mm -2.56 x 2.95 in
Prop Shaft Horsepower40 hp @ 5500 rpm
Compression Ratio9.4:1
Fuel/Induction SystemEFI -SOHC
ExhaustThrough Propeller
IntakeSingle Throttle Valve
Ignition SystemCDI Micro Computer
Spark PlugDPR6EA-900-000
Alternator Output17AMP
Starting SystemElectric w/PTT or Nitro Assist
LubricationWet Sump
Engine Oil Capacity1.7L/ 1.5L 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-26:13 2.00:1
Gear ShiftF-N-R
Shaft LengthL = 20"
Degree of TiltPTT Models: 66° Nitro-Assist: 65°
Degree of Trim-3° through +20° on "PTT" models. 5 postions on Nitro-Assist
C.A.R.B. Rating3-Star
Dry WeightF40LA = 97kg -214 lbs F40LEHA 101kg -223 lbs
Steering Angle -maximum40° from center, either direction
Warranty3-Year Pleasure, 3-Year Government, 1-Year Commercial
Spec Weight6

F50 Specifications

Engine TypeIn-Line 4 Cylinder
Displacement60.8 ci -996 cc
Bore x Stroke65 x 75mm -2.56 x 2.95 in
Prop Shaft Horsepower50hp @ 5500rpm
Compression Ratio9.5:1
Fuel/Induction SystemEFI -SOHC
ExhaustThrough Propeller
IntakeSingle Throttle Valve
Ignition SystemTCI Micro Computer
Spark PlugDPR6E-B9-00-000
Alternator Output17AMP
Starting SystemElectric w/PTT
LubricationWet Sump
Engine Oil Capacity2.1L/ 1.9L 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-24:13 1.85:1
Gear ShiftF-N-R
Shaft LengthL = 20"
Degree of Tilt69°
Degree of Trim-4° through +20°
C.A.R.B. Rating3-Star
Dry Weight113kg -249 lbs
Steering Angle -maximum40° from center, either direction
Warranty3 Year Limited Pleasure Boat - 1 Year Limited Commercial
Spec Weight5

F60 Specifications

Engine TypeIn-Line Four Cylinder
Displacement60.8 ci -996 cc
Bore x Stroke65 x 75mm -2.56 x 2.95 in
Prop Shaft Horsepower60hp @ 5500rpm
Compression Ratio9.5:1
Fuel/Induction SystemEFI -SOHC
ExhaustThrough Propeller
IntakeSingle Throttle Valve
Ignition SystemTCI Micro Computer
Spark PlugDPR6E-B9-00-000
Alternator Output17AMP
Starting SystemElectric w/PTT
LubricationWet Sump
Engine Oil Capacity2.1L/ 1.9L 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-24:13 1.85:1
Gear ShiftF-N-R
Shaft LengthL = 20"
Degree of Tilt69°
Degree of Trim-4° through +20°
C.A.R.B. Rating3-Star
Dry Weight113kg -249 lbs
Steering Angle -maximum40° from center, either direction
Warranty3-Year Pleasure, 3-Year Government, 1-Year Commercial
Spec Weight4

F70 Specifications

Engine TypeIn-Line Four Cylinder
Displacement60.8 ci -996 cc
Bore x Stroke65 x 75mm -2.56 x 2.95 in
Prop Shaft Horsepower70hp at 5800rpm
Compression Ratio9.4:1
Fuel/Induction SystemEFI/SOHC/4 Valves Per Cylinder
ExhaustThrough Propeller
IntakeSingle Throttle Valve
Ignition SystemTCI Micro Computer
Spark PlugLKR7E-000-0000
Alternator Output17AMP
Starting SystemElectric w/PTT
LubricationWet Sump
Engine Oil Capacity2.1L/ 1.9L w/without filter
Full Throttle RPM Range5300 - 6300
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-28:12 2.33:1
Gear ShiftF-N-R
Shaft LengthL = 20"
Degree of Tilt65°
Degree of Trim-4° through +16°
C.A.R.B. Rating3-Star
Dry Weight117 kg -257 lb
Steering Angle -maximum40° from center, either direction
Warranty3-Year Pleasure, 3-Year Government, 1-Year Commercial
Spec Weight3
Comparison Image

F75 Specifications

Engine TypeIn-Line Four Cylinder
Displacement97 ci -1596 cc
Bore x Stroke79 x 81.4mm -3.11 x 3.20in
Prop Shaft Horsepower75 @ 5500rpm
Compression Ratio9.6:1
Fuel/Induction SystemEFI/SOHC/4 Valves Per Cylinder
ExhaustThrough Propeller
IntakeSingle Throttle Valve
Ignition SystemTCI Micro Computer
Spark PlugLFR5A-11-00-000
Alternator Output25AMP
Starting SystemElectric w/PTT
LubricationWet Sump
Engine Oil Capacity3.7L/3.5L 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-25:11 2.27:1
Gear ShiftF-N-R
Shaft LengthL = 20"
Degree of Tilt70°
Degree of Trim-4° through +16°
C.A.R.B. Rating3-Star
Dry Weight166kg -366 lbs
Steering Angle -maximum35° from center, either direction
Warranty3 Year Limited Pleasure Boat - 1 Year Limited Commercial
Spec Weight2

F90 Specifications

Engine TypeIn-Line Four Cylinder
Displacement97 ci -1596 cc
Bore x Stroke79 x 81.4mm -3.11 x 3.20in
Prop Shaft Horsepower90hp @ 5500rpm
Compression Ratio9.6:1
Fuel/Induction SystemEFI/SOHC/4 Valves Per Cylinder
ExhaustThrough Propeller
IntakeSingle Throttle Valve
Ignition SystemTCI Micro Computer
Spark PlugLFR5A-11-00-000
Alternator Output25AMP
Starting SystemElectric w/PTT
LubricationWet Sump
Engine Oil Capacity3.7L/3.5L 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-25:11 2.27:1
Gear ShiftF-N-R
Shaft LengthL = 20" X = 25"
Degree of Tilt70°
Degree of Trim-4° through +16°
C.A.R.B. Rating3-Star
Dry Weight25" shaft / 169 kg -372 lbs ; 20" shaft / 166 kg -366 lbs
Steering Angle -maximum35° from center, either direction
Warranty3 Year Limited Pleasure Boat - 1 Year Limited Commercial
Spec Weight1

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