725Exi Series™

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.

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Product Details

Float Feed Carburetor

Optimized fuel delivery for improved startability and superior performance

Magnetron® Electronic Ignition

Fast, reliable and maintenance-free starting.

725Exi Series™
Engine Type Single cylinder, OHV (Overhead Valve), 4-stroke, air-cooled
Model Number 104M
Gross Torque (Nm) @ 3060 rpm 7.25ft/lb or 9.8Nm*
Engine Displacement (cc) 163
Cylinder Aluminium
Bore (mm) 68.3
Stroke (mm) 44.5
Fuel Tank Capacity (L) 1
Oil Capacity (L) 0.44
Dry Weight (kg) 8.5
Length (mm) 335
Width (mm) 213
Height (mm) 256
Consumer Warranty 2 Year Domestic Limited†

*Power levels are stated gross torque at 2600rpm per SAE J1940 as rated by Briggs & Stratton.

†See briggsandstratton.com for warranty details.