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Briggs & Stratton 9P702-0181-F1 550EX Series ™ 140 CC Vertical Shaft Engine

MPN: BS9P702-0181-F1

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This genuine 140cc Briggs & Stratton single cylinder engine offers performance and value in one unbeatable package. With a power rating of 5.5 gross torque, this engine features a automotive-type pleated paper air filter, recoil starter, and maintenance-free Magnetron electronic ignition. With a manufacturer limited warranty of 2 years consumer use / 90 days commercial use, Briggs & Stratton provides power that you can trust. This engine includes a fuel tank.

  • Overhead Valve (OHV) Engine Design OHV engines run cooler and cleaner for better fuel economy and longer engine life
  • Super Lo-Tone™ Engine Muffler A quieter lawn mowing experience
  • Tool-less Air Cleaner Cover Easy access for filter changes
  • Dual-Sealing Paper Element Protects the engine from dirt and debris
  • Less vibration for more user comfort and enhanced engine life
  • Mechanical Governor

WARNING: Cancer and Reproductive Harm -

Technical Information for BS9P702-0181-F1 Engine
  • Engine Series: 550
  • Max RPM: 3800
  • Engine Displacement: 140cc
  • Crankshaft Type: Straight
  • Crankshaft Rotations from PTO: Counter Clockwise
  • Crankshaft Diameter (in.): 7/8
  • Crankshaft Length (in.): 1-13/16
  • Crankshaft Keyway (in.): 3/16
  • Ignition System: Electronic
  • Limited Warranty - Consumer: 2 years
  • Limited Warranty - Commercial: 90 days

*Briggs & Stratton uses Gross Torque (GT) to measure power on smaller engines and Gross Horsepower (GHP) for larger engines.

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