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Installing Bilstein B16 coilovers on your BRZ can significantly enhance your vehicle’s handling and ride quality. This step-by-step guide will walk you through the installation process, ensuring you have all the necessary tools and tips for a successful upgrade.
Tools and Materials Needed
- Bilstein B16 coilovers
- Jack and jack stands
- Socket set
- Wrench set
- Torque wrench
- Spring compressor
- Pliers
- Lubricant or penetrating oil
- Safety glasses
Preparation Steps
Before starting the installation, ensure you have a clean, well-lit workspace. Gather all your tools and materials, and read through the entire guide to familiarize yourself with the process.
1. Safety First
Always wear safety glasses and gloves while working on your vehicle. Make sure your car is parked on a flat surface and engage the parking brake.
2. Lift the Vehicle
Using a jack, lift the front or rear of the vehicle, depending on which coilovers you are installing first. Secure the vehicle with jack stands to ensure safety while you work.
Removing the Stock Suspension
To install the Bilstein B16 coilovers, you must first remove the existing suspension components. Follow these steps for both the front and rear suspension.
1. Front Suspension Removal
Start by removing the wheel on the side you are working on. Then, locate the suspension components.
- Detach the brake caliper and hang it out of the way.
- Remove the sway bar end link from the strut.
- Unbolt the strut from the steering knuckle.
- Remove the top strut mount bolts from the engine bay.
- Carefully pull the strut out from the wheel well.
2. Rear Suspension Removal
For the rear suspension, follow similar steps to remove the stock struts.
- Remove the rear wheel.
- Unbolt the lower strut mount from the hub assembly.
- Remove the top strut mount bolts from the trunk area.
- Carefully pull the strut down and out.
Installing Bilstein B16 Coilovers
With the stock suspension removed, you can now install the Bilstein B16 coilovers.
1. Front Coilover Installation
Begin with the front coilovers. Use a spring compressor if necessary to compress the coil spring before installation.
- Insert the coilover into the wheel well.
- Secure the top mount with the bolts from the engine bay.
- Attach the strut to the steering knuckle.
- Reconnect the sway bar end link.
- Reattach the brake caliper.
2. Rear Coilover Installation
Proceed to install the rear coilovers following similar steps as the front.
- Insert the coilover into the rear suspension area.
- Secure the top mount with the bolts in the trunk.
- Attach the lower strut mount to the hub assembly.
Final Adjustments and Testing
Once both front and rear coilovers are installed, it’s time for final adjustments and testing.
1. Adjust Ride Height
Adjust the ride height of your coilovers according to your preference. Ensure that both sides are even for optimal handling.
2. Torque All Bolts
Using a torque wrench, ensure all bolts are tightened to the manufacturer’s specifications. This is crucial for safety and performance.
3. Reinstall Wheels and Lower Vehicle
Reinstall the wheels and lower the vehicle back to the ground. Tighten the lug nuts to the appropriate torque specification.
Testing Your New Coilovers
After installation, take your BRZ for a test drive to ensure everything is functioning correctly. Pay attention to handling, ride comfort, and any unusual noises.
Tips for Success
- Take your time during installation to avoid mistakes.
- Consult the Bilstein manual for specific instructions related to your coilovers.
- Consider having a friend assist you, especially when lifting heavy components.
- Regularly check the coilovers for any signs of wear or damage.
Conclusion
Installing Bilstein B16 coilovers on your BRZ can greatly enhance your driving experience. By following this step-by-step guide and taking the necessary precautions, you can successfully upgrade your suspension system. Enjoy the improved handling and ride quality!