12L800

356

1119

 

 

474

 

910

789B

935

 

1160

333

334

851

 

745

923

922

 

621

 

309

510

742

 

 

 

 

 

937

 

 

783

 

 

784

651

 

 

 

785

 

 

513

783A

 

 

 

801

 

 

 

 

 

545

 

544

 

 

803

310

 

 

 

853

802

 

 

 

 

309A

510

742

 

 

 

 

 

937

 

 

783

332

 

784

651

 

 

 

785

455

 

 

 

 

513

783A

 

 

 

 

 

 

1005

853

 

 

 

 

 

 

363

697

 

 

 

 

 

 

23A

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

2271−7

Assemblies include all parts shown in frames.

12/04/2007

7

Page 7
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Briggs & Stratton 12L800 service manual 356 1119 474 910 789B 935

12L800 specifications

The Briggs & Stratton 12L800 is a powerful small engine renowned for its robust performance and reliability in various applications, including lawn mowers, tillers, and portable generators. As part of the Briggs & Stratton family, this model showcases the brand's commitment to innovation and quality.

One of the standout features of the 12L800 is its engine size, specifically a displacement of 12 cubic inches, which provides a solid power output for residential and light commercial use. This engine design balances strength and efficiency, making it suitable for a wide range of outdoor power equipment.

The 12L800 employs a four-stroke cycle, enhancing fuel efficiency while minimizing emissions. This characteristic aligns with the industry trend toward more environmentally friendly practices. The engine is engineered to run on standard gasoline, offering users convenience and easier access to fuel.

Another innovative aspect of the 12L800 is its Easy Start technology. This feature makes starting the engine hassle-free, allowing users to fire up the machine with minimal effort, even in cold weather conditions. This technology represents Briggs & Stratton's focus on user-friendly designs that enhance the overall experience of operating outdoor equipment.

In terms of maintenance, the 12L800 is designed for easy access to key components, enabling straightforward maintenance procedures like oil changes, air filter replacements, and spark plug servicing. This focus on ease of maintenance is crucial for extending the life of the engine and ensuring optimal performance over time.

Additionally, the 12L800 incorporates a durable forged steel crankshaft and a reliable aluminum cylinder head, contributing to its longevity and resilience. These materials withstand the rigors of frequent use, making the engine a dependable choice for users who demand performance and durability.

The engine is also equipped with a mechanical governor that helps regulate engine speed under varying load conditions, ensuring consistent power delivery. This feature enhances not only the performance but also the efficiency of the engine, making it a practical choice for various applications.

In conclusion, the Briggs & Stratton 12L800 is a well-rounded small engine that combines power, efficiency, and ease of use. Its innovative technologies and durable construction make it a preferred choice for those seeking reliable performance in outdoor power equipment.