Briggs & Stratton 21A900 service manual Emissions Label

Page 7

21A900

1040

1040A

1036 EMISSIONS LABEL

864

883

305A

305 1397

304

643 1267 967

445

968

823

431

1266A

1266

823

884

300

 

883

 

613A

 

81

613

832

836

 

676A

676

 

677

677

300A

 

883

613B

81 613

613B

300B

Illustrations cover a range of engines. Parts shown without corresponding text may not be used on your specific engine.

5069−7

Assemblies include all parts shown in frames.

06/17/2008

7

Image 7
Contents Illustrated Parts List With warning labels affixed 847 Valve Gasket SET See text WalbroNikki Emissions Label 1070 1005B 37A 187 187A 601 240 For additional information K391086S 69737723A 693555 39926578A 690364 691003121 790031 697352202 137Dz281165S192 216 691840267 794904 265 691024311 497608 387A 808656524 474C 696457523 699908 584 794682758 676 393761757 843 697158691956 398661968 697420 1040 698368−−−−−− Note −−−−−− 1319 794467 1263 6971241270 697156 1264 697104

21A900 specifications

Briggs & Stratton is a name synonymous with reliability and innovation in the small engine industry. Among its varied product lineup, the Briggs & Stratton 21A900 stands out for its performance and efficiency, making it an excellent choice for both homeowners and professionals.

The Briggs & Stratton 21A900 is a versatile engine specifically designed for lawn mowers and other outdoor power equipment. One of its hallmark features is its compact design, making it lightweight while still delivering robust performance. This makes it an ideal choice for residential lawn care, as well as for commercial landscaping operations.

One of the key technologies employed in the 21A900 is the Overhead Valve (OHV) design. This technology enhances engine efficiency by placing the valves in the cylinder head, allowing for better airflow and improved combustion. This results in increased power output and fuel efficiency, making it eco-friendlier compared to older engine designs.

In addition, the engine is equipped with a reliable starter mechanism, which enables easy starts even in cold conditions. The ReadyStart® system is a notable feature that eliminates the need for manual priming or choking, ensuring that users can get to work with minimal fuss.

The 21A900 also boasts a governor system designed to maintain engine speed under varying loads. This is particularly beneficial for lawn mowers, as it allows the engine to adjust power output automatically when encountering tougher grass or uneven terrain. As a result, users can enjoy consistent performance without constantly adjusting the throttle.

Durability is another significant characteristic of the 21A900. Briggs & Stratton engines are known for their rugged construction and the 21A900 is no exception. Built with high-quality materials, it promises long-lasting performance and reduced maintenance issues, which translates to lower total cost of ownership for users.

Maintenance is made easier with the inclusion of features such as a top-mounted oil fill and a convenient oil drain. This user-friendly design simplifies routine oil checks and changes, ensuring that the engine stays in top shape.

In summary, the Briggs & Stratton 21A900 engine combines advanced technologies, user-friendly features, and durable construction to deliver a powerful and efficient solution for outdoor power equipment. Whether used in a residential or commercial setting, the 21A900 ensures reliable performance for all lawn care needs. This engine exemplifies the commitment of Briggs & Stratton to quality and innovation, making it a trusted choice for users around the world.