Product Installation Instructions for Air Fuel Mixture Adjustment Screw for PWK Carburetors (21mm to 34mm)

Tools Required:

1. Screwdriver Set:

   • Flathead screwdriver
   • Phillips screwdriver

2. Wrench Set:

   • Appropriate size wrench for the carburetor flange

3. Pliers:

   • Needle-nose pliers (for maneuvering in tight spaces)

4. Socket Set:

   • Ratchet and sockets suitable for your bike's hardware

5. Torque Wrench:

   • To ensure proper tightening of screws and bolts

6. Clean Cloth:

   • For cleaning surfaces during installation

7. Safety Glasses:
   -To protect your eyes while working

8. Work Gloves:

   • For better grip and protection while handling tools

Installation Steps:

1. Prepare the Bike:

   • Ensure the bike is on a stable surface and turn off the engine. Allow it to cool down before starting.

2. Remove the Carburetor:

   • Use the appropriate wrench to disconnect the carburetor from the intake manifold and throttle assembly.

3. Access the Adjustment Screw:

   • Locate the existing air-fuel mixture adjustment screw on your PWK carburetor. This might require removing a cover depending on your carburetor design.

4. Replace the Adjustment Screw:

   • Carefully remove the old air-fuel mixture adjustment screw using a screwdriver. Install the new adjustment screw by threading it into place.

5. Fine-tune the Mixture:

   • Turn the screw clockwise to lean the mixture and counterclockwise to richen it. Reference your motorcycle's manual for specific settings and recommendations.

6. Reinstall the Carburetor:

   • Once adjusted, place the carburetor back onto the intake manifold and secure it with the appropriate screws. Ensure all connections are tight.

7. Test the Bike:

   • Start your engine and let it warm up. Gradually adjust the screw for optimal performance as needed.

8. Final Checks:

   • Once satisfied with the performance, perform a final tightening of all screws and ensure everything is securely in place.

Safety Reminder:
Always wear safety gear and ensure the area is well-ventilated when working with fuel systems. Proper installation and adjustment will help enhance your engine's performance and prolong the life of your equipment.