Yamaha F25WTH Four-Stroke Portable Outboard
F25SWTHC
$9,137.00
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Yamaha F25WTH Four-Stroke Portable Outboard
Motor-only pricing. Contact us for a fully fitted package.
$9,137.00
Electric Start | Tiller Steering | Power Trim & Tilt
The Yamaha F25WTH 25HP Four-Stroke Outboard combines lightweight performance, excellent fuel economy and the convenience of electric start and power trim and tilt. It's an ideal choice for aluminium fishing boats, inflatables and smaller recreational boats where dependable performance and easy handling are essential.
Powered by Yamaha's 432cc twin-cylinder four-stroke engine, the F25WTH features electronic fuel injection (EFI) for responsive acceleration, smooth operation and efficient fuel consumption.
The F25WTH comes equipped with electric and manual starting, integrated tiller steering and power trim and tilt, giving you the convenience of a larger outboard in a compact package.
Yamaha's redesigned tiller handle puts the controls within easy reach, including the power trim and tilt switch and Variable Trolling Speed (VTS) control. This allows you to fine-tune engine speed when trolling, making it particularly useful for fishing.
Whether you're heading out for an early morning fish, exploring the Bay of Islands or upgrading an older outboard, the F25WTH delivers the reliability and performance Yamaha is known for.
Key Features
- 25HP Four-Stroke Engine – Lightweight 432cc twin-cylinder SOHC engine delivering smooth, responsive performance.
- Electronic Fuel Injection (EFI) – Accurate fuel delivery for reliable starting, excellent throttle response and improved fuel economy.
- Electric & Manual Starting – Convenient electric starting with a backup manual pull-start system.
- Integrated Tiller Steering – Compact, ergonomically designed tiller handle with conveniently positioned controls.
- Power Trim & Tilt – Easily adjust engine trim while underway or raise the outboard when launching, retrieving or operating in shallow water.
- Variable Trolling Speed (VTS) – Adjust trolling RPM in 50 RPM increments between approximately 750 and 1,050 RPM.
- 16-Amp Alternator – Provides electrical output for battery charging and onboard accessories, subject to the fitted charging equipment.
- Lightweight Design – Approximately 66–67kg depending on shaft length.
- Freshwater Flushing Connection – Makes flushing the cooling system after saltwater use quick and convenient.
- Yamaha Corrosion Protection – Designed for dependable operation in demanding marine environments.
Technical Specifications
| Specification | Yamaha F25WTH |
|---|---|
| Engine Type | Four-Stroke SOHC, Inline 2-Cylinder |
| Horsepower | 25HP |
| Displacement | 432cc |
| Bore × Stroke | 65 × 65.1mm |
| Fuel System | Electronic Fuel Injection (EFI) |
| Starting System | Electric & Manual |
| Steering | Integrated Tiller Handle |
| Trim & Tilt | Power Trim & Tilt |
| Variable Trolling Speed | 750–1,050 RPM, 50 RPM increments |
| Recommended Maximum RPM | 5,000–6,000 RPM |
| Ignition | CDI |
| Lubrication | Wet Sump |
| Gear Ratio | 2.08:1 |
| Alternator Output | 12V – 16A |
| Short Shaft Transom Height | 424mm |
| Long Shaft Transom Height | 551mm |
| Short Shaft Weight | Approximately 66kg |
| Long Shaft Weight | Approximately 67kg |
Specifications and supplied equipment may vary depending on model and shaft length.
Why Choose the Yamaha F25WTH?
Lightweight Performance
The F25WTH delivers impressive power from a compact 432cc engine. Its lightweight construction makes it an excellent option for smaller boats where keeping weight down is important.
Easy Starting and Operation
With electric starting, a manual backup and Yamaha's integrated tiller handle, the F25WTH is straightforward to operate. The conveniently positioned power trim and tilt controls make adjusting the engine easy.
Excellent for Fishing
Yamaha's Variable Trolling Speed system allows you to fine-tune your trolling speed in 50 RPM increments, helping you maintain the right pace when fishing with lures or baits.
Efficient Four-Stroke Technology
Electronic fuel injection provides smooth running, responsive acceleration and economical fuel consumption, making the F25WTH a practical choice for regular boating.
Available at Bay of Islands Yamaha
The Yamaha F25WTH is a great choice for boat owners wanting the convenience of electric start, tiller steering and power trim and tilt in a compact 25HP outboard.
Contact Bay of Islands Yamaha for pricing, availability and advice on selecting the correct shaft length for your boat.