(949) 515-2822  •  1555 Newport Blvd., Costa Mesa, CA 92627

Yamaha F4 Four Stroke Outboard Motor
Yamaha F4 Four Stroke Outboard

Yamaha F4 Four Stroke Outboard Motor

Whoever said “don’ t sweat the small stuff” must have been talking about the Yamaha F4 four stroke. Confidence is standard equipment on these mighty mini’s, infused with Yamaha technology and proven reliability. Need a kicker for a sailboat? Portable power for the tender? How about a little pick-me-up for the dinghy? This water-cooled single overhead cam one-cylinder wonder delivers incredible torque for its size. You’ll love the easy starts, and quiet, clean-burning performance. But here’s the real kicker. This fuel miser holds the outboard world record for mileage on a single gallon of gas. Proof that a little Yamaha goes a long way.

  • Lightweight Power – responsive, highly maneuverable, in either 15” or 20” shaft with built-in tiller handle controls
  • Easy to Carry, Easy to Mount – built-in front and rear carry handles
  • Fuel Efficient – holds the world record for mileage on a single gallon of gas, with both an integral fuel tank and the ability to be connected to an external tank
  • Shallow Water Drive – easier maneuvering in shallow water
  • C.A.R.B. 2-Star Rating – for very low emissions

Interested in Purchasing a Yamaha F4 Four Stroke Outboard Motor?


Features & Specifications

Standard Features
  • Engine Type : 1 cyl.
  • Displacement : 8.5 ci (139 cc)
  • Compression Ratio : 8.9:1
  • RPM Range : 4000-5000
  • Fuel/Induction System : OHV
  • Ignition System : CDI
  • Alternator Output @ W.O.T. : 6A
  • Starting System : Manual
  • Lubrication : Wet Sump
  • Gear Ratio : 13:27 (2.08)
  • Shaft Length : 15 in., 20 in.
  • Weight : 60 lb (27 kg)
  • CARB Rating : 3-Star
  • Warranty : 3 Year Limited Pleasure Boat - 1 Year Limited Commercial