Yamaha 20HP Outboard F20LMHB
$2,215.00
The Yamaha 20HP Outboard F20LMHB is a reliable EFI four-stroke outboard with tiller steering, manual start, and a 20-inch long shaft—ideal for portable and utility boats.
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Overview Yamaha 20HP Outboard F20LMHB
The Yamaha 20HP Outboard F20LMHB is built on Yamaha’s modern 432cc platform, shared with the award-winning F25 series. Featuring Electronic Fuel Injection (EFI) and a SOHC in-line two-cylinder engine, this outboard delivers smooth power, excellent fuel efficiency, and dependable four-stroke performance.
With tiller steering, manual start, and a 20-inch long shaft, the F20LMHB is a practical choice for aluminum fishing boats, inflatables, tenders, and utility craft that value simplicity and reliability.
Features and Performance
- 432cc EFI Four-Stroke Engine – Efficient, smooth, and dependable power
- Manual Start System – Simple operation with fewer components to maintain
- Tiller Steering – Direct throttle and steering control
- 20” Long Shaft – Fits standard transom heights
- Wide Steering Range – 45° steering each direction for easy maneuvering
- Freshwater Flush System – Flush the engine without running it
- Oil Retention System – Safe on-side storage without oil leaks
- Portable Design – Built-in carry handles and resting pads
Why You Should Buy it
The Yamaha F20LMHB is ideal for boaters who want a tiller-steered 20HP outboard with EFI technology and manual start reliability. It offers low fuel consumption, proven Yamaha engineering, and long-term durability—backed by a 3-year manufacturer warranty from Yamaha Motor Company.
| Specification | Details |
|---|---|
| Engine Type | Yamaha F20LMHB, 4-Stroke |
| Horsepower | 20 HP |
| Cylinders | 2 |
| Displacement | 432 cc |
| Fuel System | Electronic Fuel Injection (EFI) |
| Shaft Length | 20 in (Long) |
| Steering | Tiller |
| Starting System | Manual |
| Trim & Tilt | Manual |
| Rotation | Standard |
| Full Throttle RPM | 5000 – 6000 rpm |
| Alternator Output | 16 amp |
| Weight | 130 lbs |
| Propeller | Aluminum |
| Warranty | 3-Year Manufacturer Warranty (Yamaha) |
- Yamaha 20HP Outboard (F20LMHB)
- Aluminum Propeller
- Fuel Line
- Safety Lanyard
- Owner’s Manual
Frequently Asked Questions About Yamaha 20HP Outboard F20LMHB
What engine setup does Yamaha 20HP Outboard F20LMHB use?
The specification for Yamaha 20HP Outboard F20LMHB centers on a 432 cc two-cylinder four-stroke engine with Electronic Fuel Injection (EFI). For buyers comparing nearby models, that matters because the row clearly sets out the displacement, cylinder count, and fuel system instead of leaving the motor’s character to the horsepower number alone.
How manageable is this outboard around the dock or trailer?
This portable outboard emphasizes practical handling with a listed weight of 130 lbs and Yamaha’s Oil Retention System for cleaner side storage. For buyers moving an engine on and off the boat or storing it between trips, those details matter almost as much as the horsepower figure.
Is there useful onboard charging capacity on this outboard?
The specification lists 16 amp alternator output for this portable outboard. That is a useful detail on a smaller outboard because it shows there is defined charging support alongside the engine’s portable or tiller-focused layout.
Can this small outboard be stored more easily between trips?
Yamaha highlights the Oil Retention System on this portable outboard, which allows side storage without oil leaks. That is a practical advantage for a small portable outboard that may be carried, laid down, or stowed between short trips.

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