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Yamaha F20SMHB

20HP

Yamaha F20SMHB

Portable Power

The F20SMHB is a lightweight 20HP portable outboard designed for smaller boats, tenders, inflatables and lightweight fishing craft. Its 432cc two-cylinder engine uses electronic fuel injection and Yamaha's SOHC design to provide smooth, responsive and fuel-efficient performance. The 15-inch short-shaft model features tiller-handle operation, manual starting and manual tilt, while its 16-amp alternator provides useful electrical output for onboard equipment. At just 57 kg (126 lbs), it offers a strong combination of power and portability.

$4,954

$5,468

All Boats are Powered BY

  • Engine Type - 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 - 20 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
  • Shaft Length - 15 in / Short
  • Operation - Tiller Handle
  • Steering - Tiller
  • Tilt - Manual Tilt
  • Trim Range - -4° to +62°
  • Gear Ratio - 2.08:1
  • Gear Shift - Forward, Neutral, Reverse
  • Exhaust - Through Propeller
  • Lubrication - Wet Sump
  • Engine Oil Capacity - 1.1 L / 1.0 L with or without filter
  • Spark Plug - DPR6EB-9
  • Propeller - Aluminium
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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.