Murray Go Kart 6HP Tecumseh Carburetor Fix!! Running Great Again!

Introduction

This tutorial will guide you through the process of fixing a 6HP Tecumseh carburetor, specifically for a Murray Go Kart. Following these steps will help you restore your engine’s performance. Remember to work safely and at your own risk, as this guide is not professional advice.

Step 1: Gather Your Tools and Materials

Before starting the repair, ensure you have all necessary tools and materials ready:

• Tools Needed:

  • Socket set
  • Screwdrivers (flathead and Phillips)
  • Pliers
  • Wrenches
  • Clean rags or paper towels
  • Safety goggles and gloves

• Materials:

  • Replacement carburetor (e.g., Panari 640004 or 640117B)
  • Carburetor cleaner
  • New fuel lines (if necessary)
  • Gaskets (if not included with the new carburetor)

Step 2: Remove the Old Carburetor

Follow these steps to safely remove the existing carburetor:

1. Disconnect the Battery: If applicable, disconnect the battery to avoid any electrical issues.
2. Drain the Fuel: Use a container to catch any fuel that may spill during removal.
3. Remove Air Filter: Unscrew and take off the air filter cover and filter.
4. Disconnect Fuel Lines: Carefully detach the fuel lines from the carburetor using pliers.
5. Unbolt the Carburetor: Use the socket set to remove the bolts securing the carburetor to the engine.
6. Take out the Carburetor: Gently pull the carburetor away from the engine.

Step 3: Clean the Engine Base

Before installing the new carburetor, clean the engine base:

• Use a rag to wipe away any debris or old gasket material.
• Ensure the surface is smooth and free of contaminants.

Step 4: Install the New Carburetor

Follow these steps to install the new carburetor:

1. Position the New Carburetor: Align it with the engine mounting surface.
2. Secure with Bolts: Hand-tighten the bolts to hold it in place, then use a wrench to tighten them securely but be careful not to over-tighten.
3. Reconnect Fuel Lines: Attach the fuel lines to the new carburetor, ensuring a snug fit.
4. Reattach Air Filter: Screw back the air filter cover and insert the filter.

Step 5: Test the Engine

Once everything is reassembled, it’s time to test:

1. Reconnect the Battery: If you disconnected it, reconnect the battery.
2. Turn on Fuel Supply: If using a fuel shut-off valve, turn it to the open position.
3. Start the Engine: Attempt to start the engine. It may take a few tries for the fuel to circulate.
4. Check for Leaks: Inspect the area around the carburetor and fuel lines for any signs of leaks.

Conclusion

By following these steps, you should have successfully fixed your 6HP Tecumseh carburetor for your Murray Go Kart. If the engine runs smoothly, you’ve accomplished the repair! If you encounter issues, consider revisiting each step or consulting further resources. Happy driving!