
Yamaha F25LWC 25HP – FourStroke Electric Start Remote 20-Inch
The Yamaha F25LWC pairs electric starting and remote steering with a 432cc EFI twin, built for console-steered aluminum jon boats. It delivers 25HP, weighs 132 lbs, and charges at 16 Amps on a 20-inch shaft.
- Electric start delivers convenient key ignition
- Battery-less EFI ensures crisp throttle response
- Remote mechanical controls link to helms
- Stator produces 16 Amps of electrical output
- Weighs 132 lbs, optimizing hull balance
Yamaha F25LWC 25HP EFI Remote
The Yamaha F25LWC 25HP outboard motor represents a pinnacle of portable marine power, featuring a precision-engineered 2-cylinder SOHC 432cc engine architecture. This lightweight powerhead delivers class-leading performance while maintaining a competitive dry weight of 132 lbs, providing boaters with an optimized power-to-weight ratio for small vessel agility. Its standard 20-inch shaft length is specifically designed for aluminum skiffs and fiberglass tenders requiring the consistency of reliable marine propulsion systems during coastal transits or inland lake navigation.
F25LWC Portable Tech
The Yamaha F25LWC utilizes a 4-valve SOHC configuration within its high-displacement inline-two engine block to maximize air intake. This mechanical design helps support rapid hole-shot acceleration even when pushing heavily loaded small craft through coastal waterways. Vessel owners experience significantly reduced vibration and smooth power delivery when cruising at high speeds.
Battery-less EFI System
This 4-Stroke 25HP engine incorporates a Battery-less EFI system to optimize fuel atomization for maximum efficiency without a heavy battery. Continuous digital calibration prevents engine hesitation and helps support instant turnkey starting in varying maritime temperatures. You achieve outstanding fuel economy while exploring remote river sections far from local marina fuel docks.
20-Inch Drive Unit
The Yamaha 25HP motor integrates a standard 20-inch shaft height explicitly calibrated for standard transom depth requirements. This specific lower unit immersion prevents propeller aeration while maintaining a secure grip on the water surface during sharp turns. Captains gain improved vessel stability and predictable handling during strong maneuvers in open coastal waters.
Yamaha Limited Warranty
The Yamaha F25LWC includes a comprehensive limited factory warranty to safeguard your primary maritime investment from manufacturing defects. This protection plan helps support long-term maritime durability and covers critical structural or essential mechanical components. Owners benefit from an extensive service network and genuine Japanese parts availability for all warranty repairs.
Premium Tender Match
The F25LWC 25HP provides the appropriate power balance for modern fiberglass tenders and high-performance aluminum skiffs. Its lightweight 132 lbs design prevents stern-heavy displacement while maximizing planing speeds on open coastal water. Luxury boat owners enjoy the combination of sleek styling and legendary four-stroke performance on the water.
Routine Care Protocol
This EFI 4-Stroke engine is built with high-quality sacrificial anodes to prevent destructive galvanic corrosion daily. Regular maintenance of the thermostatic cooling system helps support smooth engine operation in harsh saltwater coastal environments.Maintenance note: Follow the manufacturer’s service procedures and lubrication specifications for the engine and gearcase.
Product Specifications
YAMAHA F25LWC Full Specs
| Engine type | 2-Cylinder / SOHC / 4 valves |
|---|---|
| Displacement | 432cc |
| Bore x stroke | 65 x 65.1 mm (2.56 x 2.56 in) |
| Horsepower | 25hp at 5500 RPM |
| Full-throttle rpm range | 5000 - 6000 RPM |
| Compression ratio | 9.3:1 |
| Fuel induction | Battery-less EFI |
| Recommended fuel | Octane 87 |
| Ignition | CDI Microcomputer |
| Alternator output | 16 Amp |
| Gear ratio | 2.08:1 |
| Gear shift | Forward, Neutral, Reverse |
| Shaft length | 20 inch |
| Dry weight | 132 lbs (60 kg) |
| Controls | Mechanical (Remote) |
| Steering | Remote |
| Trim and tilt | Manual Trim & Tilt |
| Exhaust | Through Propeller |
| Cooling system | Water, Thermostatic Control |
| Lubrication | Wet Sump |
| Oil capacity | 1.1L (1.16 Quarts) with filter |
| Emissions rating | C.A.R.B. 3-Star |
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