BRIGGS & STRATTON 725Exi Series Engine


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Product Details
Briggs & Stratton EXi Series Engines, the first walk-behind mower engine featuring Just Check and Add™ so you'll never need an oil change-ever. Redesigned from the ground up, EXi Series Engines are lightweight and easy to maneuver, have tool-less access for easy maintenance, and come equipped with the ReadyStart® Starting System with no prime, no choke-just pull for power. Powerful, durable, easy to use and easy to maintain.  


  • Float Feed Carburetor Optimized fuel delivery for improved startability and superior performance.
  • Magnetron® Electronic Ignition Fast, reliable and maintenance-free starting.


  • Model Number 104M
  • Engine Configuration Single cylinder, OHV (Overhead Valve), 4-stroke, air-cooled
  • Gross Torque* (Nm) 9.8
  • Engine Displacement (cc) 163
  • Cylinder Aluminium
  • Bore (mm) 68.3
  • Stroke (mm) 44.5
  • Fuel Tank Capacity (L) 1.0
  • Oil Capacity (L) 0.44
  • Weight (kg) 8.5
  • Length (mm) 335
  • Width (mm) 213
  • Height (mm) 256

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