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725ex Mow N Stow™ Engine Technology

7.25 Gross Torque

Briggs & Stratton’s only patented engine design that enables a lawn mower to be stored upright. Takes care of big lawn mower jobs and fits in small spaces thanks to a 70% reduction in footprint providing more durability and lower emissions. These lawn mower engines provide the power needed for high-performance mowing. Featuring Maxi-Clean™ air cleaner, and a Super Lo-Tone™ Muffler, and Ready Start® starting system.

  • See how easy engine starting can be. No prime, no choke–just pull for power.

  • Avoid Lawn Mower Engine Damage

    Look Before you pump fuel into your lawn mower and help avoid engine damage. Do not use any fuel containing greater than 10 percent ethanol (E10) in the engine on your outdoor power equipment.

  • Lawn Mower Engine Torque

    Cubic centimeters (cc) only measure the size of the engine on your lawn mower or outdoor power equipment. Torque measures the power that rotates the blade. Maximize your mowing power.

  • Briggs & Stratton OHV Engine Design
    Overhead Valve (OHV) Engine Design

    OHV engines run cooler and cleaner for better fuel economy and longer engine life.

Torque* 7.25
Engine Displacement (cc) 190
Number of Cylinders Single
Engine Configuration Vertical Shaft
Engine Technology L-Head
Length (in) 13.8
Width (in) 12.1
Height (in) 9.8
Weight (lbs) 24
Bore (in) 2.69
Stroke (in) 2.04
Engine Fuel Gasoline
Fuel Tank Capacity (gallons) 0.25
Lubrication System Dura-Lube Splash Lubrication
Oil Capacity (oz) 20
Starter ReadyStart
Air Filter Flat Panel Paper
Muffler Performance
Fuel Shutoff Valve Optional
Certified Power Rating

*All power levels are stated gross horsepower at 3600 rpm per SAE J1940 as rated by Briggs & Stratton.

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

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