The Outboard & Inflatable Discount Centre
Mercury F9.9M

Mercury F9.9M
















The new Mercury 9.9hp four-stroke will certainly appeal to many enthusiasts of inflatable, rigid inflatable, small fibreglass and aluminium boats. Smooth quiet performance, low emissions and fuel consumption, and an attractive modern design are the standard features of these new engines.


  • Twin Cylinder - smooth running and more power
  • Lightweight - The lightest engines in their class for your convenience
  • Rope start on manual start models. All electric start models come standard with a manual recoil starter for peace of mind.
  • Fuel Primer - (8/9.9/15/20) - The Mercury unique fuel primer ensures instant starts
  • Low oil pressure visual warning system - Protects your investment and gives 100% peace of mind
  • Multi Function Tiller Handle (8/9.9/15/20) - Take full control with one hand. With the tiller handle you control engine shifting, speed and you steer your boat. The throttle friction can be adjusted.
  • 180 degree Tiller Handle (8/9.9/15/20) - The tiller handle tilts up for driving comfort and folds down for compact storage
  • BigFoot Models - BigFoot models deliver more thrust, better performance for bigger and heavier boats, and are equipped with larger gears and shafts for use in tougher conditions
  • Through Prop Exhaust - For quiet, smoke free operation
  • 5 year warranty subject to manufacturers service intervals

Technical specifications

  • Kilowatts - 7.28 . 5.88 kW
  • Max RPM @ full throttle 5000-6000
  • Cylinders - 2 In-line
  • Displacement - 208cc
  • Starting - Manual or electric 
  • Gear Ratio - 2.08:1 - BigFoot 2.42:1
  • Gear Shift - Forward - Neutral - Reverse
  • Steering - Tiller or Remote
  • Alternator System - 6 amp (76 watt)
  • Trim Positions - 5 and shallow water drive
  • Fuel Tank - Standard 12 litre
  • Fuel Requirements - Unleaded 90 RON min.
  • Recomended Boat Transom Height - 381mm shortshaft or 508mm longshaft - BigFoot 508mm longshaft or 635mm extra longshaft 
  • Induction System - 2-valve single overhead cam design
  • Kilowatts measured at prop shaft in accordance with ICOMIA 28
  • See drop down below for manual start long shaft, and electric start (remote control) long shaft versions
  • See drop down below for Command Thrust versions ie. higher gear reduction for heavy loads including the longshaft, electric start, power tilt model 


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F9.9M Mercury F9.9M (Weight 38.10Kg) 1865.00

Address: 94-98 Highland Road, Eastney, Portsmouth, PO4 9NQ Tel: 023 9273 2985 Fax: 023 9229 6065 Email:
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