Yamaha 20HP Outboard Motor

Yamaha 20HP Outboard Motor

F25, featuring a SOHC in-line design and streamlined intake manifold. This powerful outboard delivers solid performance while being one of the most fuel-efficient options in its class. Weighing just 126 pounds, it is ideal for lightweight craft such as aluminum fishing boats, tenders, and inflatables.

Key Features

1. Max Maneuverability
   • Steering Angle: Offers a 45-degree steering angle in each direction, providing excellent maneuverability for navigating tight spaces and tricky waters.

   • Yamaha 20HP Outboard Motor

2. Easy Engine Flushing
   • Freshwater Flush Device: Allows for convenient flushing of the engine without running it, promoting engine longevity and ease of maintenance.
3. Portability and Storage
   • Lightweight Design: At only 126 pounds, this outboard is incredibly easy to transport.
   • Built-in Features: Includes resting pads and carry handles for hassle-free carrying.
   • Oil Retention System: Designed to prevent oil leakage during transport and storage.
   • Optional Folding Tiller Handle: Enhances portability and makes storage even easier.
   • Yamaha 20HP Outboard Motor

• SOHC

• Large Displacement Engine

• Streamlined Intake Manifold

• Large Volume Air Silencer

• Labyrinth Exhaust

• Water-Cooled Fuel Pump

• Acceleration Pump

• Long Span Mounting System
• Four Stroke Engine Design

Manufacturer Yamaha Marine

Model Name F20

Yamaha 20HP Outboard Motor

Trim Name SMHA

Generic Type (Primary) Four Stroke

Engine

Engine Type 2 Cylinder

Engine Power 20 hp @ 5500 rpm

Alternator (Output): 10A **

Displacement 22.1 ci (362 cc)

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

Lubrication Wet sump

Fuel Type Induction: SOHC

Ignition System: CDI Micro Computer

Yamaha 20HP Outboard Motor

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)

Steering Angle (Maximun): 45° from center, either direction

Capacities

Oil capacity 1.8L/1.6L w/without filter

Spark Plug

Spark Plug DPR6EB-900-000

Range

Note Full Throttle RPM Range: 5000-6000

Dimensions

Length Shaft: S=15″

Bore 2.48 in. (63 mm)

Stroke 2.29 in. (58.1 mm)

Weights

Dry Weight F20SMHA = 50kg (111 lbs)

Features

Starter Manual or Electric

Features Degree of Tilt: 67°-71° | Degree of Trim: 4 positions

Cooling Water/Thermostatic Control

Note Ethanol Blend Limit: 10% Maximum

Note Gear Shift: Forward, Neutral, Reverse

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

Intake Design Carburetor

Compression Ratio 9.3:1

Exhaust Through Propeller

Note Mounting Centers: 28.6″

Warranty

Warranty 3-Year