Used Yamaha 6 HP 4-Stroke Outboard Motor – 20″ Shaft

Description

Used Yamaha 6 HP 4-Stroke Outboard Motor – 20″ Shaft is available from Machinery Store. Explore this Yamaha marine engine’s configuration, performance features, condition and included equipment below.

Engine Overview

This Yamaha 6 HP 4-Stroke Outboard Motor with a 20″ shaft is a compact, lightweight, and highly portable engine designed for small boats, tenders, dinghies, fishing boats, and auxiliary applications.

Yamaha’s F6 portable outboard is built around a 139 cc single-cylinder OHV four-stroke engine, combining reliable Yamaha engineering with low fuel consumption, simple operation, and easy portability.

The compact design, integrated carrying points, simple controls, and lightweight construction make this 6 HP Yamaha particularly convenient for boat owners who need an engine that is easy to transport, store, mount, and operate.

This motor is a practical choice for small fishing boats, dinghies, tenders, utility boats, and auxiliary propulsion, especially where portability and simplicity are important.

Engine Features at a Glance

• 6 HP Yamaha 4-Stroke Outboard
• 20″ Long Shaft
• 139 cc Single-Cylinder Engine
• OHV 4-Stroke Design
• Carbureted Fuel System
• Manual Start
• Tiller Steering
• Manual Tilt
• Lightweight & Portable
• Built-In Fuel Tank
• Forward-Neutral-Reverse Shifting
• Complete Ready-to-Mount-and-Run Package

Yamaha Outboard Technical Specifications

Specification	Details
Brand	Yamaha
Model	F6
Horsepower	6 HP
Engine Type	4-Stroke OHV
Cylinders	1
Displacement	139 cc
Fuel System	1 Carburetor
Ignition	CDI
Starting System	Manual
Steering	Tiller
Shaft Length	20″ Long Shaft
Full-Throttle RPM	4,500–5,500 RPM
Gear Ratio	2.08:1
Lubrication	Wet Sump
Trim/Tilt	Manual Tilt
Fuel Tank	1.1 L Built-In Tank
Weight	Approximately 61–62 lb
Alternator	Optional 12V / 6A
Hours	Not Provided
Year	Not Provided

Yamaha’s published F6 specifications confirm the 139 cc single-cylinder four-stroke configuration, carburetor, CDI ignition, 4,500–5,500 RPM operating range, 2.08:1 gear ratio, manual starting, manual tilt, and 20″ shaft availability.

Outboard Features and Equipment

Compact 6 HP Performance

The Yamaha F6 provides useful power in a compact package, making it ideal for smaller boats and auxiliary applications.

Lightweight & Portable

The F6 is designed around portability, with integrated carrying points and a relatively low weight of approximately 61–62 lb depending on configuration.

139 cc Four-Stroke Engine

The single-cylinder OHV four-stroke engine provides smooth, economical operation while maintaining a straightforward mechanical design.

Tiller Steering

The tiller handle provides direct control at the engine and makes the motor easy to operate on small boats.

20″ Long Shaft

The 20″ shaft configuration is designed for boats requiring a long-shaft outboard.

Built-In Fuel Tank

The portable F6 platform incorporates a built-in fuel tank, with the ability to use an external tank where additional fuel capacity is desired.

Easy Storage

Yamaha’s portable F6 design incorporates an oil-retention system and resting points intended to make transportation and approved on-side storage easier.

Performance and Repower Benefits

• reliable Yamaha engineering
• Compact 6 HP four-stroke power
• 139 cc single-cylinder engine
• Lightweight and easy to transport
• 20″ long shaft
• Tiller steering
• Manual start
• Manual tilt
• Low fuel consumption
• Built-in fuel tank
• Excellent auxiliary motor
• Ideal for small boats and tenders
• Simple and easy to maintain

Performance & Applications

This Yamaha 6 HP is designed for practical small-boat propulsion rather than high-speed performance.

Ideal applications include:

• Fishing boats
• Dinghies
• Tenders
• Small aluminum boats
• Utility boats
• Small skiffs
• Inflatable boats
• Auxiliary propulsion
• Sailboat tenders
• Backup boat engines

Compatible Boat Types

This Yamaha 6 HP may be suitable for:

• Small aluminum boats
• Fishing boats
• Dinghies
• Tenders
• Small skiffs
• Inflatable boats
• Utility boats
• Other compatible small vessels

Always confirm your boat’s transom height and horsepower requirements before purchase.

Engine Condition and Service History

Used – Condition to Be Confirmed

The available listing does not provide a specific hour reading, model year, compression reading, or detailed service history.

For that reason, no hours or year have been estimated or invented.

Included Equipment

• Yamaha 6 HP 4-Stroke Outboard
• 20″ shaft
• Tiller control
• Complete ready-to-mount-and-run package

Please confirm the exact propeller, fuel-system accessories, and any additional equipment supplied with this particular motor before purchase.

Important Before Purchase

Please verify:

1. Shaft length: Confirm that your boat requires a 20″ long-shaft motor.
2. Boat rating: Make sure your boat is suitable for a 6 HP outboard.
3. Condition: Confirm the current running condition before purchase.
4. Hours: An hour reading is not provided in the current listing.
5. Year: The model year is not provided in the current listing.
6. Included accessories: Confirm the exact equipment supplied with the motor.

Frequently Asked Questions

What horsepower is this Yamaha?

This is a Yamaha 6 HP four-stroke portable outboard.

What shaft length is this motor?

This motor is listed with a 20″ long shaft.

Is it a four-stroke engine?

Yes. The Yamaha F6 uses a 139 cc single-cylinder OHV four-stroke engine with carbureted fuel induction.

Does it have electric start?

The F6 portable configuration is normally equipped with manual starting.

Order Your Yamaha Outboard from Machinery Store

Confirm your boat’s horsepower rating, transom height, steering and rigging compatibility before installation. Contact Machinery Store to confirm availability, the exact package contents, delivery charges and any applicable warranty terms.