How to Remove Evo X Fuel Tank: The Ultimate DIY Guide

Maintaining a vehicle’s fuel system is crucial for optimal performance and longevity. Removing the fuel tank on a Mitsubishi Lancer Evolution X (Evo X) is a necessary step in certain maintenance and repair procedures. This comprehensive guide will provide step-by-step instructions on how to safely and effectively remove the Evo X fuel tank.

Safety Precautions

Before beginning any work, ensure your safety by following these precautions:

• Park the vehicle on a level surface and engage the parking brake.
• Disconnect the negative terminal of the battery to prevent electrical hazards.
• Allow the engine to cool down completely to avoid burns.
• Wear appropriate safety gear, including gloves and eye protection.

Required Tools and Materials

• Socket wrench set
• Screwdriver set
• Fuel line disconnect tool
• Pliers
• Drain pan
• Clean rags

Step-by-Step Instructions

1. Remove Rear Bumper

• Remove the bolts securing the rear bumper to the vehicle’s frame.
• Carefully detach the bumper from the body and set it aside.

2. Disconnect Fuel Lines

• Locate the fuel lines connected to the fuel tank.
• Use the fuel line disconnect tool to carefully detach the lines.
• Cap the fuel lines to prevent fuel spillage.

3. Remove Fuel Pump Assembly

• Unscrew the bolts securing the fuel pump assembly to the fuel tank.
• Carefully remove the fuel pump assembly and disconnect the electrical connector.

4. Unbolt Fuel Tank

• Locate the bolts securing the fuel tank to the vehicle’s frame.
• Unscrew the bolts and carefully lower the fuel tank.

5. Remove Fuel Tank Support

• Remove the bolts securing the fuel tank support to the frame.
• Lower the fuel tank support to gain access to the fuel tank straps.

6. Unhook Fuel Tank Straps

• Unhook the fuel tank straps from the fuel tank.
• Carefully lift the fuel tank out of the vehicle.

7. Clean and Inspect

• Use clean rags to wipe down the fuel tank and remove any dirt or debris.
• Inspect the fuel tank for any damage, leaks, or corrosion.

Reinstallation

To reinstall the fuel tank, follow the above steps in reverse order. Ensure that all connections are tight and secure.

Troubleshooting

• Fuel leak after reinstallation: Check for loose connections or damage to the fuel lines or fuel tank.
• Difficulty removing the fuel tank: The fuel tank may be stuck due to corrosion or debris. Use a rubber mallet to gently tap the tank and break it loose.
• Fuel gauge not working: Ensure that the electrical connector to the fuel pump assembly is properly connected.

Tips

• If possible, have a helper assist you with removing and reinstalling the fuel tank.
• Use a drain pan to catch any spilled fuel.
• Dispose of the used fuel and filter properly.
• Replace the fuel filter when reinstalling the fuel tank.

Wrap-Up: Fuel Tank Removal Success

By following the steps outlined in this guide, you can safely and effectively remove the fuel tank on your Mitsubishi Lancer Evolution X. Remember to prioritize safety, use the correct tools, and pay attention to detail. With the fuel tank removed, you can perform necessary maintenance or repairs to keep your vehicle running smoothly.

Questions We Hear a Lot

Q: How often should I remove the fuel tank for maintenance?
A: It depends on your driving habits and the condition of the fuel system. Generally, removing the fuel tank every 50,000-75,000 miles is recommended for cleaning and inspection.

Q: Can I remove the fuel tank without disconnecting the battery?
A: It is not recommended. Disconnecting the battery prevents electrical hazards and ensures your safety.

Q: Is it necessary to replace the fuel filter when reinstalling the fuel tank?
A: Yes, it is recommended to replace the fuel filter to prevent contaminants from entering the fuel system.