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Yamaha F25SMHC

25HP

Yamaha F25SMHC

Lightweight Portable Power

The F25SMHC delivers Yamaha’s powerful 25HP performance in a lightweight and portable package. Its 432cc two-cylinder, SOHC four-stroke engine features Electronic Fuel Injection for smooth, responsive and efficient performance, while the 16-amp alternator provides useful electrical output. The 15-inch short-shaft configuration is paired with tiller-handle steering, manual starting and manual tilt, making the F25SMHC a practical choice for smaller fishing boats, tenders, skiffs and utility craft. At just 57 kg (126 lbs), it offers an excellent balance of power and portability.

$5,345

$5,906

All Boats are Powered BY

  • Engine Type - 4-Stroke SOHC, 2-cylinder, In-line
  • Displacement (cc) - 432
  • Bore x Stroke (mm) - 65 x 65.1 (2.554 x 2.558 in)
  • Prop Shaft Horsepower - 25 hp @ 5500 rpm
  • Full Throttle RPM Range - 5000 - 6000 rpm
  • Variable Trolling RPM Range - 750 - 1050 rpm
  • Compression Ratio - 9.3:1
  • Fuel Induction System - EFI
  • Ignition - CDI Microcomputer
  • Alternator Output at W.O.T. - 16 Amp
  • Starting System - Manual
  • Weight - 57 kg / 126 lbs
  • Shaft Length - 15 in / Short
  • Operation - Tiller Handle
  • Steering - Tiller
  • Tilt - Manual Tilt
  • Trim - 4-position Manual Trim
  • Tilt Range - -4° to +62°
  • Gear Ratio - 2.08:1
  • Gear Shift - Forward, Neutral, Reverse
  • Exhaust - Through Propeller
  • Lubrication - Wet Sump
  • Cooling - Water, Thermostatic Control
  • Engine Oil Capacity - 1.1 L / 1.0 L with or without filter
  • Spark Plug - DPR6EB-9
  • Propeller - Aluminium
  • Steering Angle - 45° from centre, either direction
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Lachie O'Brien Northside Marine

Lachie O'Brien

Outboard Specialist

Lachie has a lifelong passion for the water, shaped by his upbringing on large cruisers along the Gold Coast. Growing up in a boating family, he gained deep firsthand experience with the marine lifestyle. Over the years, he has owned numerous boats and watercraft, developing expertise in everything from jet skiing and surfing to sailing and boating.

His extensive experience with tenders and RIBs naturally led him to become a Highfield brand captain. He enjoys exploring Moreton Bay and its stunning islands with his family, always seeking new adventures on the water.

With a strong interest in technology, Lachie is committed to helping customers find the perfect product to enhance their boating experience. His enthusiasm and expertise ensure a smooth and enjoyable buying journey for every client.

He provide honest guidance and valuable insights to ensure every client makes confident decisions, whether they’re seasoned boaters or first-time buyers.