The Yamaha F2.5A is the smallest engine in the Yamaha four-stroke range. The F2.5A utilizes a single-cylinder, liquid-cooled power unit that is extremely compact in its design.

The in-built fuel tank means it can go with you on any adventure and its light, easy to carry design makes transporting and fitting this engine a breeze.


  • Compact & lightweight
  • Easy starting
  • Smooth and quiet operation
  • Smoke free running.



Engine Type 4-Stroke, OHV In-line 1
Displacement 72.0 cc
Bore x Stroke 56 x 31.5 mm
Recommended Max RPM 5250-5750
Lubrication System Splash lubrication system
Fuel Management Carb
Ignition TCI
Starter System Manual
Operation Method Tiller handle
Trim & Tilt Method Manual tilt
Fuel Tank Capacity 0.9 L
Gear Ratio 2.08 : 1
Digital Network Gauges with Fuel Management Optional
Gear Ratio 2.33:1
OEDA Emission Rating


Height F2.5AMHS : 432 mm (17 in)
Weight F2.5AMHS : 17 kg