MS-7128-12-80-MS-7128-10-79

The Briggs & Stratton MS-7128-12/80 and MS-7128-10/79 engines are powerful and versatile options for various outdoor power equipment applications. These engines are part of Briggs & Stratton's Professional Series, which is renowned for its durability, reliability, and performance.

The MS-7128-12/80 engine is a 28 hp, V-twin, horizontally opposed, air-cooled engine that comes with an electronic fuel injection system. This advanced fuel system ensures efficient combustion, providing optimal power and torque across the entire RPM range. The engine features a displacement of 712 cc and is designed to deliver a superior power-to-weight ratio. The included flywheel and clutch assembly offer smooth engagement and efficient power transfer.

The MS-7128-10/79 engine is a slightly smaller, yet still powerful 22 hp, V-twin, horizontally opposed, air-cooled engine. It also comes with an electronic fuel injection system, providing the same advantages of efficient combustion and optimal power delivery. Its displacement is 690 cc, and it is designed to provide excellent power-to-weight ratio and performance. Like its larger counterpart, the MS-7128-10/79 engine includes a flywheel and clutch assembly for smooth engagement and power transfer.

Both engines feature a robust and durable design, with a cast iron cylinder block and aluminum cylinder heads, ensuring long-lasting performance even in heavy-duty applications. The engines also include a heavy-duty recoil starter, which offers easy starting and reliable cranking.

The MS-7128-12/80 and MS-7128-10/79 engines are designed to meet the emission standards set by the Environmental Protection Agency (EPA) and the California Air Resources Board (CARB). They come with a maintenance-free, sealed electronic ignition system, which eliminates the need for traditional ignition points and condenser, simplifying maintenance and reducing the risk of engine failure due to worn parts.

The engines are also equipped with a full pressure lubrication system, which ensures that all moving parts are adequately lubricated, reducing wear and extending the engine's lifespan. They also feature an automatic decompression system, making starting easier, especially when the engine is cold.

In summary, the Briggs & Stratton MS-7128-12/80 and MS-7128-10/79 engines are powerful and efficient options for outdoor power equipment applications. Their advanced fuel systems, robust designs, and ease of maintenance make them a top choice for professionals and homeowners alike. Whether you need a 22 hp or a 28 hp engine, these Professional Series engines from Briggs & Stratton will deliver the power and reliability you require.

The Briggs & Stratton MS-Series engines, specifically models MS-7128-12/80 and MS-7128-10/79, are commonly used in lawn and garden equipment due to their reliability and power. Here are some pros and cons that might help you in deciding whether to buy one of these engines.

1. Powerful: These engines offer a good amount of power, making them suitable for heavy-duty lawn and garden tasks.

2. Durable: Briggs & Stratton engines are known for their durability and long-lasting performance.

3. Easy to Find: These engines are widely available at home improvement stores and online marketplaces.

4. Fuel Efficient: These engines are relatively fuel-efficient, which can save you money in the long run.

5. Easy to Maintain: Briggs & Stratton engines are easy to maintain, with straightforward repair and replacement parts available.

1. Price: These engines can be more expensive than some other options on the market.

2. Weight: These engines are heavier than some other options, which can make them more difficult to transport and install.

3. Emissions: Some users have reported issues with these engines emitting excess smoke and noise.

4. Complexity: These engines have more components than some other options, which can make them more complex to repair and maintain.

The Briggs & Stratton MS-Series engines, specifically models MS-7128-12/80 and MS-7128-10/79, offer a good balance of power, durability, and ease of maintenance. However, they can be more expensive and heavier than some other options, and they may emit more smoke and noise than desired. Ultimately, if you require a powerful and reliable engine for heavy-duty lawn and garden tasks and are willing to pay a premium for it, then these engines could be a good choice for you. Alternatively, if you are on a tight budget or prefer a lighter and quieter engine, then you may want to consider other options.

Details:

Item may show signs of wear. Condition: oem pre-owned, with some wear, discoloration and handling marks from storage. Packaging: shipped in cardboard mailer envelope. Briggs and Stratton reference guide.

Illustrations for quick identification, assembly, and disassembly. Small engine parts manual, Briggs and Stratton oem illustrated list. Manual, Briggs and Stratton small engine parts list. All pages remain intact and fully usable for reference.

Brand: Briggs and Stratton. Form: MS-7128-12/80 replaces MS-7128-10/79. # of pages: 8, including covers. Parts are listed in an easy format, accompanied by detailed.

Item: original Briggs and Stratton illustrated parts list. Includes comprehensive oem instructions for proper list use. Briggs and Stratton oem parts list, manual. Hoot referenced.

Do not hesitate to contact me with any questions. Comments: this parts list is an invaluable resource for owners, operators and service. Id number: 0126-001-011. Model s: 2204 to 220499.

specifications heavymanualbooks:

• brand: Briggs Stratton
• mpn: Ms-7128-12/80
• model: 220400
• part type: Engine
• model year: 1980
• unit type: Unit
• compatible equipment make: Briggs Straton
• country of origin: United States

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• category: Business & Industrial > Equipment, Attachments > Parts Accessories > Heavy Manuals Books

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• availability: in stock
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• item condition:
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• in stock #: 5
• started: march 19, 2026
• sold #: 28

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