E Series™ Engines (Large)

Simple, reliable value.

If you’re looking for no-frills performance from an engine, our E Series push mower engines are for you. Ideal for small yards and projects, these engines are built with the power to get the job done, simply. Our classic Prime 'N Pull™ system makes cold starts easy, and easy-access maintenance points help you get seasonal maintenance done in about 5 minutes. They’re a great value to get you a great looking yard.

  • Skip the choke; just prime 3X and pull for power.
  • Made in the USA of US and global parts.
No. of Cylinder

1

Displacement (cc)

125 - 140

Starter

Prime n' Pull™

Fuel Type

Gasoline

Features

Made in the USA logo

Made in the USA

Made in the USA of US and global parts.

Prime N' Pull logo

Prime 'N Pull™

Skip the choke; just prime and pull for power.

Lo-Tone™ Muffler

Delivers low noise and good tonal quality.

Tool-less Air Cleaner Cover

Easy access for filter changes.

Specifications

Selected Models:
  21R7 21R8 31R5 31R7
Engine Series E Series™ E Series™ E Series™ E Series™
Gross Power HP (kW) @3'600 rpm 10.5 11.5 13.5 15.5
Engine Displacement (cc) 344 344 500 500
Cylinders Cast Iron Sleeve Cast Iron Sleeve Cast Iron Sleeve Cast Iron Sleeve
Engine Configuration Single cylinder, 4-stroke, air-cooled, OHV (Overhead Valve) Single cylinder, 4-stroke, air-cooled, OHV (Overhead Valve) Single cylinder, 4-stroke, air-cooled, OHV (Overhead Valve) Single cylinder, 4-stroke, air-cooled, OHV (Overhead Valve)
Start Type Electric Start, Recoil Optional Electric Start, Recoil Optional Electric Start Electric Start
Engine Fuel Gasoline Gasoline Gasoline Gasoline
Length (in) 452 452 479 479
Width (in) 393 393 393 393
Height (in) 327 327 327 327
Weight (kg) 26.8 26.8 29.5 29.5
Bore (mm) 87.3 87.3 90.5 90.5
Stroke (mm) 57.50 57.50 77.80 77.80
Oil Capcity (L) 1.40 1.40 1.40 1.40
Lubrication System Dura-Lube Splash Lubrication Dura-Lube Splash Lubrication Dura-Lube Splash Lubrication Dura-Lube Splash Lubrication
Oil FIlter N/A N/A N/A N/A
Air Filter Cartridge Air Cleaner with Advanced Debris Management Cartridge Air Cleaner with Advanced Debris Management Cartridge Air Cleaner with Advanced Debris Management Cartridge Air Cleaner with Advanced Debris Management
Muffler Optional Optional Optional Optional
Fuel Shutoff Valve Optional Optional Optional Optional
Certified Power Rating Download Power Curve Download Power Curve Download Power Curve Download Power Curve
Warranty 2 Years 2 Years 2 Years 2 Years
Limited Commercial Warranty 90-Days 90-Days 1-Year 1-Year
Limited Consumer Warranty 2-Years 2-Years 2-Years 2-Years
*All power levels are stated gross torque at 2600 rpm per SAE J1940 as rated by Briggs & Stratton.

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