Briggs & Stratton 273521 Twin Cylinder OHV Engine:

The Briggs & Stratton 273521 Twin Cylinder OHV engine is a powerful and reliable engine designed for a wide range of outdoor power equipment applications. This engine features a robust design and innovative engineering to deliver exceptional performance, durability, and ease of use.

Engine Specifications:

• Engine Type: Twin Cylinder, OHV (Overhead Valve)
• Displacement: 27 cubic inches (440 cc)
• Bore & Stroke: 3.25 inches x 2.73 inches (82.55 mm x 69.35 mm)
• Compression Ratio: 9:1
• Maximum Power Output: 22 horsepower (16.4 kW) at 3600 RPM
• Maximum Torque: 32.2 foot-pounds (43.7 Nm) at 2600 RPM
• Valvetrain: OHV (Overhead Valve) with hydraulic valve lifters
• Cooling System: Air-cooled
• Fuel System: Carburetor
• Ignition System: Magneto
• Starting System: Electric start

Features and Benefits:

• Compact, Lightweight Design: The Briggs & Stratton 273521 engine features a compact and lightweight design that makes it ideal for a wide range of applications where space and weight are critical factors.
• High-Performance: The 273521 engine delivers excellent power and torque, making it suitable for demanding applications such as lawnmowers, riding mowers, generators, and other outdoor power equipment.
• Durability and Reliability: Briggs & Stratton engines are renowned for their durability and reliability. The 273521 engine is built to last, with robust construction and high-quality components.
• Easy Maintenance: The engine is designed with ease of maintenance in mind. It features easy access to key components, making it simple to perform routine maintenance tasks.
• Fuel Efficiency: The 273521 engine is designed to provide excellent fuel efficiency, helping to reduce operating costs and minimize environmental impact.
• Quiet Operation: The engine utilizes advanced noise-reduction technologies, resulting in quieter operation, reducing noise pollution and improving operator comfort.
• Versatile Applications: The Briggs & Stratton 273521 engine is suitable for a wide range of applications, including lawnmowers, riding mowers, generators, pressure washers, concrete mixers, and other outdoor power equipment.

The Briggs & Stratton 273521 Twin Cylinder OHV engine is a powerful, durable, and reliable engine that offers exceptional performance and versatility. It is an ideal choice for a variety of outdoor power equipment applications, providing users with the power and reliability they need to get the job done.

Briggs Stratton 273521 Twin Cylinder OHV Service Repair Workshop Manual Download PDF

Complete Factory Service Repair Workshop Manual. No Extra fees, No Expiry dates. 

Service Repair Workshop Manual, available for instant download to your computer tablet or smart phone. 

This Professional Manual covers all repairs, servicing and troubleshooting procedures. It is very detailed and contains hundreds of pages with detailed photos & diagrams. 

This is the same type of manual used by professional Mechanics and Technicians containing step by step instructions & highly detailed exploded diagrams & pictures to show you how to complete every job correctly. 



Q. Can I print out a page? 
A. Yes you can print out a single page or the entire manual, its your choice. 

Q. Can I use this Manual on more than one computer? 
A. Yes, this Manual can be used on as many computers as required. 

Q. Is this a trial or a limited version? 
A. No, this is the FULL Manual without any limitations or trial periods and can be used for life. 

Q, Will this Manual expire in 12 months or will I have to pay a renewal fee? 
A. NO, Absolutely not! You can continue to use this Manual for life without the need to renew or pay any extra. 

Q. Will this PDF Manual work on Windows & MAC computers? 
A. Yes, it is fully compatible with all Windows & All MAC Computers. 



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