How to Install a Td04-l 19t Mini Turbo in Your Subaru Wrx: a Complete Step-by-step Guide

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Installing a TD04-L 19T mini turbo in your Subaru WRX can significantly enhance your vehicle’s performance. This guide will walk you through the entire process step-by-step, ensuring you have all the information you need to complete the installation successfully.

Tools and Materials Needed

  • TD04-L 19T Mini Turbo
  • Turbocharger gaskets
  • Turbo oil feed line
  • Turbo oil return line
  • Intercooler piping
  • Wrenches and sockets
  • Torque wrench
  • Vacuum line
  • Engine oil
  • Coolant
  • Safety glasses and gloves

Preparation Steps

Before starting the installation, it’s important to prepare your workspace and vehicle. Follow these steps:

  • Ensure the vehicle is parked on a flat surface.
  • Disconnect the battery to prevent any electrical issues.
  • Drain the engine oil and coolant.
  • Remove the front bumper and intercooler for easier access to the turbo.

Removing the Stock Turbo

Follow these steps to remove the stock turbo from your Subaru WRX:

  • Disconnect the intake and exhaust pipes from the stock turbo.
  • Remove the oil feed and return lines from the stock turbo.
  • Unbolt the stock turbo from the exhaust manifold.
  • Carefully lift the stock turbo out of the engine bay.

Installing the TD04-L 19T Mini Turbo

Now that the stock turbo is removed, you can proceed to install the TD04-L 19T mini turbo. Follow these steps:

  • Position the new turbocharger onto the exhaust manifold.
  • Secure the turbo with the appropriate bolts, ensuring they are torqued to specifications.
  • Reconnect the oil feed line to the new turbo.
  • Connect the oil return line, ensuring there are no leaks.
  • Attach the intake and exhaust pipes to the new turbo.

Connecting the Intercooler and Piping

Once the turbo is installed, you need to connect the intercooler and piping. Follow these steps:

  • Install the new intercooler piping that fits the TD04-L 19T turbo.
  • Ensure all clamps are tightened securely to prevent boost leaks.
  • Reconnect the intercooler to the intake system.

Final Steps

With the turbo and intercooler connected, it’s time for the final steps:

  • Refill the engine with new oil and coolant.
  • Reconnect the battery.
  • Start the engine and let it idle for a few minutes.
  • Check for any leaks in the turbo system.
  • Take the vehicle for a test drive to ensure everything is functioning properly.

Conclusion

Installing a TD04-L 19T mini turbo in your Subaru WRX can be a rewarding project that enhances your car’s performance. By following this step-by-step guide, you can ensure a successful installation. Always remember to consult your vehicle’s manual for specific torque settings and safety precautions.