$985.00
2.5 HP
Our 72-cc 2.5-hp portable outboard is the smallest motor on our roster, but it still packs a punch. Completely redesigned, it’s even more portable, easier to store and clean burning.
- Only 37 pounds (15” shaft model)
- Available in 15” and 20” shaft lengths
Specifications:
2.5 HP
| Weight † | 17 kg (37 lbs) – 20 kg (40lbs) |
|---|---|
| Full Throttle RPM Range | 5250 ~ 5750 |
| Fuel Induction System | Carb |
| Recommended Engine Oil | Yamalube® 4M (See owner’s manual) |
| Engine Type | 1 cyl |
| Displacement | 72cc |
| Bore x Stroke | 54 x 31.5 mm (2.13 x 1.24 in) |
| Prop Shaft Horsepower | 2.5hp at 5500 rpm |
| Alternator Output at W.O.T. | N/A |
| Compression Ratio | 8.8:1 |
| Recommended Fuel | Octane 87 |
| Recommended Fuel Filtration | N/A |
| C.A.R.B. Rating | 2-Star |
| Exhaust | Above Propeller |
| Intake | 2 |
| Ignition | TCI |
| Spark Plug | CR6HSB |
| Starting System | Manual |
| Lubrication | Splash |
| Engine Oil Capacity | 0.35L |
| Recommended Cooling | Thermostatic Control |
| Ethanol Blend Limit | 10% Maximum |
| Gear Ratio | 2.01:1 |
| Gear Shift | Forward, Neutral |
| Shaft Length | 15″ – 20″ |
| Degree of Tilt | 79° |
| Degree of Trim | -4° through +16° |
| Mounting Centers | N/A |
| Steering | |
| Steering Angle (maximum) | 360° from center, either direction |
| Warranty | Limited 3-Year Pleasure, 3-Year Government, 1-Year Commercial |
Features & Benefits
Lightweight, Portable Power
They may weigh as little as 37 pounds, but these Overhead-Valve portable outboards are packed with features that create smooth, quiet power. This includes a CDI or TCI ignition system, an optimally balanced crankshaft, a long span mounting system and a labyrinth exhaust.
Performance
The portable F2.5 offers impressive features like electronic ignition, thermostatic cooling and 180-degree steering.
Fuel Efficiency
The portable F2.5 offers impressive features like electronic ignition, thermostatic cooling and 180-degree steering.
Easy Storage
Yamaha’s F2.5 features our Easy Storage Oil Retention System. This pressurized oiling system prevents leaks, enabling on-side storage.
Comfortable Control
Incredibly nimble, the F6 and F4 feature 180-degree steering and the F2.5 features 360-degree steering with a dynamically balanced and dampened twist-grip throttle for comfort and convenient maneuverabilty.
Portability & Storage
Built-in front and rear handles make these lightweights easy to carry. Resting pads and an easy oil retention system allow for convenient on-side storage without cowling scuffs or oil leakage.
RELIABILITY & DURABILITY
Wet Sump
A pressurized oil delivery system that incorporates a compact and durable oil pump to keep all of the moving parts of their Overhead Valve systems lubricated and running smoothly for maximum reliability.
Maximum Efficiency
The F6, F4 and F2.5 have a carburetor with a factory-selected setting for maximum efficiency. Additionally, automatic decompression, built-in auxiliary priming and start-in-gear prevention help make for easier starts.
Corrosion Protection
Combined with our proprietary alloy (YDC-30), our exclusive Phaze Five™ electro-deposited, anti-corrosive paint system provides a tough, five-layer barrier against corrosion. This protection is standard on all Yamaha Portable outboards.
Easy Operation
The F6, F4 and F2.5 feature built-in, see through fuel tanks. The F6 and F4 also feature switchable access to an optional, 3.1-gallon external fuel tank for extended range.
