2025 F2.5 Portable

Features
Keep It Simple
A new Oil Filler Cap makes checking the oil level simple.
Looking Good
The updated rounded cowling design keeps the engine consistent with the look of the Yamaha outboard lineup.
Large Twist Throttle
The large twist throttle provides a more comfortable grip for operators.
Carry On
A big carrying handle is designed to equilibrate the centre of gravity so the outboard can be lifted easier and maintain proper balance while being carried by one hand. The carrying handle can also be used to steer during reverse operation.
Compact & Lightweight
A single-cylinder, OHV, splash lubrication and simple TCI (Transistor Controlled Ignition) system contribute to a compact and lightweight engine.
Anti-Corrosion Protection
Yamaha's unique YDC-30 aluminium alloy protects the engine's exterior parts, while a zinc coating, high-quality stainless steel and 5-stage exterior coating offers long-lasting protection inside and out.
Specifications
Dimensions
- Dry Weight
- 17kg (37lbs)
- Shaft Length
- 15" - 20"
Engine
- Bore & Stroke
- 54x31mm (2.13x1.24in)
- Compression Ratio
- 9:1
- Cooling
- Water/Thermostatic Control
- Degree of Trim/Tilt
- 4 positions/ 80°
- Displacement
- 72cc (4.4ci)
- Engine Type
- 1 cylinder
- Exhaust
- Above Prop
- Fuel Delivery
- Carburetor
- Gear Ratio
- 13/27 (2.08)
- Gear Shift
- F/N
- Ignition
- TCI
- Induction System
- OHV (overhead valve)
- Lubrication
- Splash
- RPM Range
- 5,250-5,750
- Starting
- Manual
Fuel & Lubrication
- Oil Capacity
- .35L (.33 qt)
- Recommended Fuel
- Regular Unleaded (Minimum Pump Octane 87)
- Recommended Oil
- Yamalube 4-M FC-W 10W-30 or 20W-40
