Gr Corolla Turbo Upgrade Installation Guide: Installing the Hks Gt700 Turbo (mitsubishi Td04hl-19t)

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The GR Corolla is a remarkable vehicle that offers a unique blend of performance and practicality. For enthusiasts looking to enhance their driving experience, upgrading the turbocharger is a popular modification. This guide will walk you through the installation of the HKS GT700 Turbo, which utilizes the Mitsubishi TD04HL-19T turbocharger. Follow these steps carefully to ensure a successful upgrade.

Tools and Materials Needed

  • HKS GT700 Turbo (Mitsubishi TD04HL-19T)
  • Socket set
  • Torque wrench
  • Screwdrivers (flat and Phillips)
  • Intercooler piping kit
  • Silicone couplers
  • Clamps
  • Engine oil
  • Coolant
  • Gasket maker
  • Safety glasses
  • Gloves

Preparation Steps

Before starting the installation, ensure that you have all the necessary tools and materials at hand. It’s important to work in a well-ventilated area and to wear safety gear. Follow these preparation steps:

  • Disconnect the battery to prevent any electrical issues.
  • Drain the engine coolant and oil.
  • Remove any engine covers or components that obstruct access to the turbocharger.

Removing the Stock Turbocharger

With the vehicle prepared, you can begin the removal of the stock turbocharger. Follow these steps:

  • Loosen and remove the exhaust manifold bolts.
  • Disconnect the wastegate actuator from the turbo.
  • Remove the oil and coolant lines from the stock turbo.
  • Carefully extract the stock turbocharger from the engine bay.

Installing the HKS GT700 Turbo

Now that the stock turbo is removed, it’s time to install the HKS GT700 Turbo. Follow these instructions:

  • Place a new gasket on the exhaust manifold.
  • Position the HKS GT700 Turbo onto the manifold and secure it with bolts.
  • Reconnect the wastegate actuator to the new turbo.
  • Attach the oil and coolant lines to the turbo, ensuring they are properly seated.

Connecting the Intercooler and Piping

After the turbo is secured, you’ll need to connect the intercooler and piping. This is crucial for optimal performance. Follow these steps:

  • Install the intercooler in the designated location.
  • Use the intercooler piping kit to connect the turbo to the intercooler.
  • Ensure all silicone couplers are tight and secure with clamps.

Finalizing the Installation

With the turbo and intercooler connected, you can finalize the installation. Follow these last steps:

  • Reinstall any engine covers or components that were removed.
  • Refill the engine with oil and coolant.
  • Reconnect the battery.

Testing the Upgrade

After completing the installation, it’s essential to test the vehicle to ensure everything is functioning correctly. Follow these guidelines:

  • Start the engine and check for any leaks around the turbo and connections.
  • Allow the engine to warm up and monitor the oil pressure.
  • Take the vehicle for a test drive, paying attention to the turbo’s performance.

Conclusion

Upgrading to the HKS GT700 Turbo can significantly enhance the performance of your GR Corolla. By following this installation guide, you can ensure a smooth upgrade process. Always remember to prioritize safety and consult a professional if you encounter any difficulties during the installation.