Table of Contents
Installing a Cosworth VF45 Supercharger on the FA20 engine can significantly enhance performance and driving experience. This guide will provide you with a detailed, step-by-step process to ensure a successful installation.
Tools and Materials Needed
- Cosworth VF45 Supercharger Kit
- Basic Hand Tools (wrenches, sockets, etc.)
- Torque Wrench
- Vehicle Jack and Stands
- Coolant
- Engine Oil
- Vacuum Hose
- Gaskets and Seals
- Shop Manual for FA20
Preparation
Before beginning the installation, ensure that the vehicle is parked on a flat surface and the engine is cool. Gather all necessary tools and materials to streamline the process.
Disconnect the Battery
Start by disconnecting the negative terminal of the battery to prevent any electrical issues during the installation.
Remove Engine Covers
Remove any plastic engine covers to gain access to the engine components. This step may vary depending on your vehicle’s specific setup.
Removing the Stock Components
To install the supercharger, you will need to remove certain stock components from the engine.
Remove the Intake Manifold
Carefully detach the intake manifold by unbolting it from the engine. Ensure that you label any hoses and connectors for easy reinstallation.
Remove the Stock Turbocharger (if applicable)
If your FA20 is equipped with a stock turbocharger, remove it following the manufacturer’s instructions. This may involve disconnecting the exhaust and intake piping.
Installing the Cosworth VF45 Supercharger
With the stock components removed, you can now proceed to install the Cosworth VF45 Supercharger.
Install the Supercharger Base Plate
Begin by installing the supercharger base plate onto the engine. Use the provided gaskets and ensure all bolts are torqued to the manufacturer’s specifications.
Attach the Supercharger
Carefully place the supercharger onto the base plate and secure it with the provided hardware. Ensure that all connections are tight and leak-free.
Connect the Intake and Vacuum Hoses
Connect the intake hose from the supercharger to the throttle body. Additionally, ensure all vacuum hoses are connected properly to avoid any vacuum leaks.
Reinstalling Components
Once the supercharger is installed, it’s time to reinstall the components that were removed earlier.
Reinstall the Intake Manifold
Reattach the intake manifold, ensuring that all gaskets are in place and all bolts are torqued correctly.
Reinstall the Stock Turbocharger (if applicable)
If you removed a turbocharger, reinstall it by following the reverse order of removal. Ensure all connections are secure.
Final Steps
After all components are reinstalled, there are a few final steps to complete the installation process.
Reconnect the Battery
Reconnect the negative terminal of the battery and ensure all electrical connections are secure.
Check Fluid Levels
Check the engine oil and coolant levels. Top off any fluids as necessary to ensure proper operation.
Start the Engine
Start the engine and allow it to idle. Check for any unusual noises or leaks. If everything appears normal, take the vehicle for a short test drive.
Conclusion
Installing a Cosworth VF45 Supercharger on the FA20 can dramatically improve performance. By following these steps carefully, you can achieve a successful installation and enjoy the enhanced capabilities of your vehicle.