Installation Tips: Replacing a Sachs Performance Clutch in a Subaru Wrx Sti

by

Replacing a Sachs Performance Clutch in a Subaru WRX STI can enhance your vehicle’s performance significantly. This article provides essential tips for a successful installation.

Tools Required

  • Socket set
  • Torque wrench
  • Clutch alignment tool
  • Jack and jack stands
  • Transmission fluid
  • Brake cleaner

Preparation Steps

Before starting the installation, ensure you have a clean workspace and all necessary tools at hand. Here are some preparation steps:

  • Disconnect the battery.
  • Lift the car securely using a jack and jack stands.
  • Remove the undertray and any components blocking access to the transmission.

Removing the Old Clutch

To replace the old clutch, follow these steps:

  • Remove the driveshaft and any related components.
  • Unbolt the transmission from the engine.
  • Carefully slide the transmission away from the engine.
  • Remove the old clutch and pressure plate.

Installing the Sachs Performance Clutch

Once the old clutch is removed, proceed with the installation of the new Sachs Performance Clutch:

  • Clean the flywheel surface with brake cleaner.
  • Align the new clutch disc using the clutch alignment tool.
  • Install the pressure plate and torque the bolts to the manufacturer’s specifications.
  • Reinstall the transmission carefully, ensuring proper alignment.

Reassembly and Final Steps

After the clutch is installed, follow these reassembly steps:

  • Reconnect the driveshaft and all previously removed components.
  • Replace the undertray and any protective covers.
  • Reconnect the battery.
  • Check the transmission fluid levels and top off if necessary.

Testing the Installation

Once everything is reassembled, it’s important to test the installation:

  • Start the engine and let it idle for a few minutes.
  • Check for any unusual noises or leaks.
  • Test the clutch engagement by driving the vehicle in a safe area.

Common Issues and Troubleshooting

If you encounter issues during or after the installation, consider the following troubleshooting tips:

  • Ensure the clutch is properly aligned.
  • Check for air in the hydraulic system if the clutch feels spongy.
  • Verify that all bolts are torqued to specifications.
  • Look for signs of fluid leaks around the transmission.

Conclusion

Replacing the Sachs Performance Clutch in a Subaru WRX STI can be a rewarding experience that enhances your vehicle’s performance. By following these installation tips and being mindful of common issues, you can ensure a successful replacement.