Installation Instructions for Compatible Motorcycle Intake and Exhaust Valves for 125cc 4-Stroke Engine

Thank you for purchasing the Compatible Motorcycle Intake and Exhaust Valves. Follow these instructions to ensure a successful installation.

Tools Needed:

1. Socket Wrench Set – For removing and tightening bolts.
2. Torque Wrench – To apply the correct torque specifications to the bolts.
3. Screwdriver Set – For any screws that may need to be removed or adjusted during installation.
4. Pliers – Useful for gripping and pulling wires or small components.
5. Gasket Scraper – To clean off any old gasket material if necessary.
6. Clean Rags – For cleaning surfaces before installation.
7. Engine Oil – To lubricate the valve stem and ensure a proper seal.
8. Safety Goggles and Gloves – For protection during the installation process.

Installation Steps:

1. Preparation:

   • Disconnect the battery and ensure the engine is cool.
   • Remove the seat and any panels blocking access to the engine.

2. Remove the Existing Valves:

   • Use the socket wrench to remove the valve cover bolts.
   • Carefully lift the valve cover off and set aside.
   • Remove the old intake and exhaust valves by unscrewing the retaining bolts and gently pulling them out.

3. Clean the Area:

   • Use a gasket scraper to clean the surface where the new valves will be installed.
   • Wipe the area with a clean rag to ensure no debris remains.

4. Install the New Valves:

   • Apply a small amount of engine oil to the valve stems.
   • Insert the new intake and exhaust valves into their respective positions.
   • Secure the valves with the retaining bolts and tighten them to the manufacturer’s specified torque using the torque wrench.

5. Reassemble:

   • Replace the valve cover and secure it with the original bolts.
   • Reconnect any wiring harnesses or components that were removed.
   • Reinstall the seat and any panels that were taken off.

6. Final Checks:

   • Reconnect the battery.
   • Start the engine and listen for any abnormal sounds.
   • Check for leaks around the valve cover and ensure everything is functioning smoothly.

By following these instructions and using the right tools, you can successfully install the Compatible Motorcycle Intake and Exhaust Valves, enhancing your motorcycle’s performance and reliability.

Enjoy your improved ride experience!