Here's why:
* Smaller Engines: Briggs & Stratton small engines are designed for simplicity and affordability. Decompression systems add complexity and cost.
* Easy Starting: These engines are designed to start easily with a pull cord, even without decompression.
* Other Features: Instead of a decompression system, they often utilize features like:
* Easy-Start Technology: This system automatically advances the engine to a position conducive to starting.
* Low-Compression Rings: Some engines use low-compression rings for easier starting.
If you're experiencing difficulty starting your Briggs & Stratton engine, here are some things to check:
* Spark Plug: Ensure the spark plug is clean and has the correct gap.
* Fuel: Make sure there is fresh fuel in the tank.
* Air Filter: A dirty air filter can restrict airflow and make starting difficult.
* Choke: Use the choke correctly, especially when starting a cold engine.
* Recoil Starter: Ensure the recoil starter is functioning properly.
If you've checked these items and still can't start your engine, you may need to consult a repair manual or a qualified technician.
Note: Some larger Briggs & Stratton engines (like those used in lawnmowers) might have a decompression system, but this is less common in the smaller engines used for power equipment.