1. Introduction
This instruction manual provides essential information for the proper installation, care, and maintenance of your Evotech Performance Radiator Guard, model PRN015839. This product is specifically designed to fit Triumph Tiger Sport 660 motorcycles manufactured from 2022 onwards. Please read these instructions thoroughly before proceeding with installation or any maintenance procedures.
The Evotech Performance Radiator Guard is engineered to protect your motorcycle's radiator from road debris, such as stones and other foreign objects, which can cause significant damage. Its design ensures optimal airflow to maintain engine cooling efficiency.
2. Product Overview
The Evotech Performance Radiator Guard is a precision-made, all-aluminum component featuring a high strength-to-weight ratio. Key features include:
- Material: High-grade all-aluminum construction.
- Design: Hexagonal matrix hole-pattern for effective stone defense without restricting airflow.
- Fitment: Formed to precisely follow the lines of the Triumph Tiger Sport 660 radiator.
- Installation: Utilizes existing mounting points, requiring no additional modifications to the motorcycle.
- Finish: Durable black powder-coated finish for longevity and aesthetics.
- Included: Anti-vibration pads to ensure secure and quiet fitment.

Figure 2.1: Front view of the Evotech Performance Radiator Guard, showcasing its hexagonal mesh pattern and black finish.

Figure 2.2: The radiator guard seamlessly integrated onto a Triumph Tiger Sport 660 motorcycle, protecting the radiator.

Figure 2.3: Angled view of the Evotech Performance Radiator Guard, highlighting its precise contours.
3. Setup and Installation
The Evotech Performance Radiator Guard is designed for straightforward installation by the owner. No permanent modifications to your motorcycle are required, as the guard utilizes existing mounting points.
3.1. Safety Precautions
- Ensure the motorcycle is stable and securely supported on a stand before beginning installation.
- Allow the engine and radiator to cool completely before handling any components.
- Wear appropriate personal protective equipment, such as gloves and eye protection.
- If you are unsure about any step, consult a qualified motorcycle technician.
3.2. General Installation Guidance
- Preparation: Park the motorcycle on a level surface and ensure it is stable. Gather any necessary tools (e.g., Allen keys, wrenches) as indicated in the manufacturer's specific fitting instructions.
- Access: Depending on your motorcycle model, it may be necessary to remove certain fairings or panels to gain clear access to the radiator. Refer to your motorcycle's owner's manual for instructions on panel removal.
- Positioning: Carefully position the Evotech Performance Radiator Guard in front of the radiator, aligning its mounting points with the existing attachment points on the motorcycle.
- Secure Fasteners: Use the provided fasteners (if applicable) or the motorcycle's original fasteners to secure the guard. Ensure anti-vibration pads are correctly placed between the guard and the radiator/mounting points to prevent chafing and reduce vibration.
- Tighten: Hand-tighten all fasteners initially, then progressively tighten them to the manufacturer's recommended torque specifications. Avoid over-tightening.
- Reassembly: Reinstall any fairings or panels that were removed during the process.
- Final Check: Verify that the radiator guard is securely mounted and does not interfere with any other components or controls.
Note: Detailed, step-by-step fitting instructions, often with diagrams, are typically provided by Evotech Performance. It is highly recommended to download and follow these specific instructions from the official Evotech Performance website or the product's packaging for your model (PRN015839).
4. Operation and Inspection
Once installed, the radiator guard operates passively by protecting the radiator. Regular inspection is crucial to ensure its continued effectiveness.
4.1. Periodic Inspection
- Visual Check: Regularly inspect the radiator guard for any signs of damage, such as dents, bends, or cracks, especially after riding on gravel or rough terrain.
- Security: Periodically check that all mounting fasteners are secure. Vibrations from riding can sometimes loosen fasteners over time.
- Debris Accumulation: Ensure that no excessive debris (e.g., leaves, insects, mud) has accumulated on the guard, which could impede airflow to the radiator.
5. Maintenance
Maintaining your Evotech Performance Radiator Guard is simple and helps preserve its appearance and protective function.
5.1. Cleaning
- Clean the radiator guard regularly with mild soap and water.
- Use a soft brush or cloth to remove dirt and debris from the hexagonal mesh. Avoid abrasive cleaners or harsh chemicals that could damage the powder-coated finish.
- Rinse thoroughly with clean water and allow to air dry or gently wipe dry with a soft cloth.
5.2. Damage Assessment
If the radiator guard sustains significant damage (e.g., large dents, bent sections that compromise its integrity or fitment), it is recommended to replace it. A damaged guard may not provide adequate protection to the radiator.
6. Troubleshooting
This section addresses common minor issues you might encounter.
- Issue: The radiator guard feels loose after installation or riding.
Solution: Check all mounting fasteners. Gently tighten them to ensure they are secure. Refer to the original fitting instructions for recommended torque values. Ensure anti-vibration pads are correctly seated. - Issue: Reduced airflow to the radiator.
Solution: Inspect the guard for excessive accumulation of debris (leaves, mud, insects). Clean the guard thoroughly as described in the Maintenance section. If the guard itself is bent or deformed, it may need replacement. - Issue: Rattling noise from the guard.
Solution: This often indicates loose fasteners or improperly seated anti-vibration pads. Re-check all mounting points and ensure pads are in place and not worn.
7. Specifications
| Feature | Detail |
|---|---|
| Product Name | Evotech Performance Radiator Guard |
| Model Number | PRN015839 |
| Compatible Motorcycle | Triumph Tiger Sport 660 (Years 2022 Onwards) |
| Material | All-aluminum |
| Finish | Black powder-coated |
| Manufacturer | Evotech Performance |
8. Warranty and Support
For specific warranty information regarding your Evotech Performance Radiator Guard, please refer to the documentation included with your purchase or visit the official Evotech Performance website. Warranty terms and conditions can vary by region and product.
If you require technical assistance, have questions about installation, or need to report a product issue, please contact Evotech Performance directly through their official support channels. You can typically find contact information on their website:





