Yamaha F4 SMHA Outboard Motor 2017

Description

For people who desire portability, performance, and power

Even if the sun has just risen, your day started hours ago when you turned on your reliable Yamaha portable. During duck season, you might be hopping to the cuddy on a tender, pushing a sailboat till the wind picks up, or skimming the marsh in a jon boat. These agile, lightweight, and effective portables are ready to go wherever the day takes you. These 1- or 2-cylinder dynamos offer significant performance in streamlined designs and come in a range of horsepower from the F20 to the F2.5, including the revised F8 with 7.5 percent higher displacement.

Yamaha F4 SMHA Outboard Motor 2017

Streamlined Manifold Intake
Oil Separator Labyrinth Exhaust Long Span Mounting System Four Stroke Engine Design
Simplified Gearcase
Design of Overhead Valves (OHV)
Two Cylinder Valve
Accurate Carburetor Configuration Integrated Auxiliary Priming Pump
Crankshaft with Dynamically Balanced
Five-Step Procedure for Anti-Corrosion Paint
Driveshaft, prop shaft, shift shaft, and steering tube made of stainless steel
CDI Sacrificial Anodes for Microcomputers
Lubrication Under Pressure
Integrated Fuel Filter

Other Descriptions

The year 2017

Yamaha Marine is the manufacturer.

F4 is the model name.

Trim Name: SMHA

Four Stroke Generic Type (Primary)

The engine

Type of Engine: One Cylinder

4 horsepower at 4500 rpm

6 Amp Alternator (Output) (Optional; Charging Kit Required)

8.5 ci displacement (139 cc)

Primary Gear Ratio (27:13) 2.08:1

Cleaning Wet Sump

Induction Fuel Type: OHV

System of Ignition: CDI

Yamalube® 4M is the recommended oil type (see owner’s handbook).

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

Type of Fuel (Suggested Filtration): Yamaha Mini 10-Micron External Fuel/Water Separating Filter

Maximum steering angle: 90 degrees from the center in each direction

Capabilities

.6L (.63 quarts) of oil capacity

Plug for Sparks

The CR6HSB-000-000 spark plug

Range

Take note Range of Throttle RPM: 4000-5000

Measurements

Shaft Length: S=15

2.44 in. (62 mm) bore

1.81 in. (46 mm) stroke

Weights

F4SMHA Dry Weight = 27 kg (60 lbs)

Qualities

Manual for the Starter

Above-propeller Exhaust

Take note Blend Limit for Ethanol: 10% Maximum

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

Water Cooling and Thermostatic Regulation

Specific Weight: 6

Note the Forward, Neutral, and Reverse gear shifts.

Qualities Degree of Trim: 5 places; Degree of Tilt: 69°

8.9:1 Compression Ratio

Carburetor Design Intake

Mounting Centers Noted: 28.6

Guarantee

Guarantee Three years of pleasure, three years of government, and one year of commerce