The Ultimate Guide to Stihl FS90R Parts
If you own a Stihl FS90R trimmer, you understand the importance of having the right parts for maintenance and repairs. This guide aims to provide you with a comprehensive overview of the Stihl FS90R parts, helping you make informed decisions when it comes to purchasing and replacing components. We will cover everything from a detailed comparison of different types of parts to technical specifications, ensuring you get the best performance out of your equipment.
Comparison of Stihl FS90R Parts
| Part Type | Description | Application |
|---|---|---|
| Trimmer Head | The cutting component of the trimmer. | Grass and light brush cutting. |
| Cutting Line | The filament used for cutting vegetation. | Various thicknesses for different jobs. |
| Fuel Filter | Filters fuel before it reaches the engine. | Ensures clean fuel flow. |
| Air Filter | Traps dirt and debris before entering the engine. | Maintains engine performance. |
| Spark Plug | Ignites the air-fuel mixture in the engine. | Essential for engine start-up. |
| Primer Bulb | Facilitates fuel delivery to the carburetor. | Aids in starting the engine. |
| Carburetor | Mixes air and fuel for combustion. | Critical for engine performance. |
| Drive Shaft | Transfers power from the engine to the trimmer head. | Essential for operation. |
| Handle Assembly | Provides control and maneuverability. | User comfort and control. |
| Safety Guard | Protects the user from debris. | Enhances safety during operation. |
Understanding Your Stihl FS90R
The Stihl FS90R is a powerful trimmer known for its versatility and efficiency. It’s designed for both residential and commercial use, making it a favorite among landscaping professionals. Understanding the various parts and their functions is crucial for optimal performance.
Key Features of the Stihl FS90R
- Engine Power: The FS90R is equipped with a robust engine that delivers impressive power for heavy-duty cutting tasks.
- Ergonomic Design: Designed for user comfort, it features an adjustable handle and lightweight construction.
- Versatility: With a variety of attachments available, the FS90R can handle different tasks, from trimming grass to clearing brush.
Essential Stihl FS90R Parts
Trimmer Head
The trimmer head is the heart of the FS90R. It’s crucial for cutting grass and light brush efficiently. Stihl offers several models of trimmer heads, including fixed line and bump feed options. Each type has its advantages based on the job requirements.
Cutting Line
The cutting line comes in various diameters and materials. Choosing the right thickness is essential for effective cutting. Thicker lines are ideal for tougher jobs, while thinner lines work well for delicate trimming.
Fuel System Components
Maintaining the fuel system is vital for the FS90R’s performance. This includes the fuel filter, which prevents debris from entering the engine, and the primer bulb, which helps in starting the engine by delivering fuel to the carburetor.
Air Filter
An efficient air filter is essential for maintaining engine performance. It keeps dirt and debris out of the engine, ensuring that it runs smoothly. Regularly replacing the air filter is a critical maintenance step.
Spark Plug
The spark plug is pivotal for starting the engine. A worn or dirty spark plug can lead to starting issues and poor engine performance. Regular inspection and replacement are recommended.
Technical Features of Stihl FS90R Parts
| Feature | Specification |
|---|---|
| Engine Type | 2-Stroke, air-cooled |
| Power Output | 1.2 kW (1.6 hp) |
| Fuel Capacity | 0.54 liters |
| Weight | 5.2 kg (11.5 lbs) |
| Cutting Width | 16 inches |
| Recommended Line Diameter | 0.080 – 0.095 inches |
| Vibration Level | 4.6 m/s² |
| Sound Pressure Level | 94 dB(A) |
Maintenance Tips for Stihl FS90R Parts
Keeping your FS90R in top condition requires regular maintenance. Here are some essential tips:
- Regularly Check the Cutting Line: Replace the cutting line as needed to ensure efficient cutting.
- Inspect Fuel and Air Filters: Clean or replace filters regularly to maintain engine performance.
- Keep the Spark Plug Clean: Regularly check the spark plug for wear and replace it if necessary.
- Lubricate Moving Parts: Ensure that all moving parts are well-lubricated to prevent wear and tear.
- Follow Manufacturer Guidelines: Always adhere to the maintenance schedule provided by Stihl.
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Conclusion
Understanding the various parts of the Stihl FS90R and their functions is key to maintaining the performance and longevity of your trimmer. From the trimmer head to the fuel system components, each part plays a crucial role in ensuring your equipment runs smoothly. Regular maintenance, including replacing worn parts and adhering to manufacturer guidelines, will help you get the most out of your Stihl FS90R.
FAQ
What parts are essential for the Stihl FS90R?
Essential parts include the trimmer head, cutting line, fuel filter, air filter, spark plug, and carburetor.
How often should I replace the cutting line?
Replace the cutting line as soon as it becomes worn or damaged, which can vary depending on usage frequency.
What type of fuel should I use for the Stihl FS90R?
Use a high-quality two-stroke engine oil mixed with gasoline as specified in the owner’s manual.
How do I maintain the air filter?
Clean the air filter regularly and replace it if it becomes excessively dirty or damaged.
What should I do if my FS90R won’t start?
Check the spark plug, fuel supply, and air filter; replace or clean as needed.
Where can I find Stihl FS90R parts?
You can find parts at authorized dealers, or online at sites like www.diyspareparts.com, www.partstree.com, and www.repairclinic.com.
How do I know if my spark plug needs replacement?
Signs include difficulty starting, poor engine performance, or visible wear on the plug.
Is the Stihl FS90R suitable for professional use?
Yes, it is designed for both residential and commercial applications, making it suitable for professional use.
What is the warranty period for Stihl FS90R?
Warranty periods can vary; check with your dealer or refer to the owner’s manual for specific details.
Can I use aftermarket parts for my Stihl FS90R?
While aftermarket parts may be available, using genuine Stihl parts is recommended for optimal performance and reliability.