LEOVINCE SBK LV ONE EVO 2 Exhaust System

1. Introduction

This instruction manual provides essential information for the correct installation, use, and maintenance of your LEOVINCE SBK LV ONE EVO 2 exhaust system, model 8724. This product is specifically designed for the Yamaha WR 125 X I.E. motorcycle manufactured in 2010. Please read this manual thoroughly before proceeding with installation or use to ensure optimal performance and safety.

The LEOVINCE SBK LV ONE EVO 2 exhaust system is constructed from high-quality Inox (stainless steel), offering durability and enhanced performance for your motorcycle.

2. Safety Information

Warning: Failure to follow these safety instructions may result in serious injury or damage to the product or motorcycle.

• Always allow the engine and exhaust system to cool completely before attempting any installation or maintenance. Exhaust components can reach extremely high temperatures.
• Wear appropriate personal protective equipment, including gloves and eye protection, during installation.
• Ensure the motorcycle is stable and securely supported on a stand before beginning work.
• Keep all fasteners and components away from children.
• If you are unsure about any step of the installation process, consult a qualified mechanic.
• Do not modify the exhaust system. Any modifications may void the warranty and compromise safety.

3. Package Contents

Before beginning installation, verify that all components are present and undamaged. The package for the LEOVINCE SBK LV ONE EVO 2 exhaust system (Model 8724) should typically include:

• LEOVINCE SBK LV ONE EVO 2 Silencer (Inox)
• Link Pipe (connecting the silencer to the original header pipe)
• Mounting Kit (brackets, bolts, washers, nuts)
• Springs for securing components
• Heat-resistant stickers (if applicable)
• Instruction Manual (this document or a more detailed version)

If any components are missing or damaged, please contact your dealer or LEOVINCE customer support before proceeding.

4. Installation Instructions

Note: This section provides a general overview. Refer to the detailed installation guide provided with your physical product for specific torque values and step-by-step diagrams.

4.1. Required Tools

• Socket wrench set
• Allen key set
• Torque wrench
• Spring puller tool (recommended)
• Heat-resistant grease (optional, for bolts)

4.2. Preparation

1. Ensure the motorcycle engine and existing exhaust system are completely cool.
2. Place the motorcycle on a stable stand.
3. Gather all necessary tools and components.

4.3. Removal of Original Exhaust System

1. Locate and loosen the clamp connecting the original silencer to the header pipe.
2. Remove any mounting bolts or springs securing the original silencer to the frame.
3. Carefully remove the original silencer and link pipe assembly from the motorcycle. Retain any reusable gaskets or hardware if instructed by the detailed guide.

4.4. Installation of LEOVINCE Exhaust System

1. Install the LEOVINCE link pipe onto the original header pipe. Do not fully tighten the clamp yet.
2. Attach the LEOVINCE silencer to the link pipe, ensuring proper alignment. Secure with the provided springs.
3. Mount the silencer to the motorcycle frame using the supplied bracket and hardware. Ensure there is adequate clearance from other motorcycle components.
4. Once all components are aligned and loosely fitted, progressively tighten all clamps and bolts to the manufacturer's specified torque values. Start from the header connection and work your way back.
5. Double-check all connections for tightness and proper clearance.

Figure 1: LEOVINCE SBK LV ONE EVO 2 Exhaust System. This image shows the complete exhaust system, including the silencer and link pipe, ready for installation on a motorcycle. Note the stainless steel finish and the distinctive design of the LV ONE EVO 2 series.

5. Post-Installation Checks and Initial Use

5.1. Post-Installation Checks

1. Clearance: Ensure the exhaust system does not touch any other parts of the motorcycle (e.g., swingarm, fairings, brake lines).
2. Tightness: Re-check all bolts, clamps, and springs to ensure they are securely fastened.
3. Leaks: Start the engine and listen for any exhaust leaks. Small leaks may seal themselves after a few heat cycles, but significant leaks require immediate attention.

5.2. Initial Use

During the first few rides, the exhaust system will undergo a 'break-in' period. You may notice some smoke or a burning smell as manufacturing residues burn off. This is normal. Avoid prolonged high-RPM operation during the first 50-100 km (30-60 miles) to allow the system to settle.

6. Maintenance

Regular maintenance will prolong the life and appearance of your LEOVINCE exhaust system.

6.1. Cleaning

• Clean the exhaust system only when it is cool.
• Use a soft cloth, mild soap, and water. Avoid abrasive cleaners, solvents, or steel wool, as these can damage the stainless steel finish.
• For stubborn stains, specialized stainless steel cleaners can be used, following the product's instructions.
• Rinse thoroughly and dry with a clean cloth to prevent water spots.

6.2. Inspection

• Periodically inspect all mounting points, bolts, and springs for tightness. Vibrations from motorcycle operation can cause components to loosen over time.
• Check for any signs of cracks, dents, or corrosion on the exhaust pipes and silencer.
• Ensure that the exhaust system maintains adequate clearance from other motorcycle parts.

7. Troubleshooting

This section addresses common issues you might encounter with your exhaust system.

• Exhaust Leak: If you hear a hissing sound or feel exhaust gases escaping, check all clamps and connections for tightness. Replace any damaged gaskets or clamps.
• Unusual Noises/Rattling: This often indicates a loose component. Inspect all mounting bolts, springs, and brackets. Ensure nothing is vibrating against the exhaust system.
• Discoloration: Stainless steel exhaust systems can naturally discolor (turn golden or blue) due to high temperatures. This is normal and does not affect performance.
• Reduced Performance: If you experience a noticeable drop in engine performance after installation, re-check for exhaust leaks. Ensure the installation is correct and consult a mechanic if the issue persists.

8. Specifications

9. Warranty and Support

Warranty information for your LEOVINCE SBK LV ONE EVO 2 exhaust system is typically provided with the product packaging or available on the official LEOVINCE website. Please retain your proof of purchase for warranty claims.

For technical support, spare parts, or further assistance, please contact your authorized LEOVINCE dealer or visit the official LEOVINCE website for contact information.

Official LEOVINCE Website: www.leovince.com