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The Mini John Cooper Works (JCW) is a performance-oriented version of the iconic Mini brand. To enhance its handling and ride quality, many enthusiasts consider upgrading the suspension. One of the most popular upgrades is the installation of coilovers, specifically the KW Variant 3 (V3) coilover system. This article will guide you through the benefits of this upgrade and provide a step-by-step installation process.
Why Upgrade to KW V3 Coilovers?
Upgrading to KW V3 coilovers offers several advantages for Mini JCW owners:
- Improved Handling: The KW V3 coilovers provide better responsiveness and cornering stability.
- Adjustability: They offer adjustable ride height and damping settings, allowing customization for various driving conditions.
- Enhanced Comfort: The coilovers are designed to improve ride quality without sacrificing performance.
- Durability: KW is known for high-quality materials and construction, ensuring longevity.
Cost of the Upgrade
The estimated cost for the KW V3 suspension upgrade for a Mini JCW is around $2,000. This price typically includes the coilover kit itself and may vary based on installation fees if you choose to have a professional perform the installation.
Tools Required for Installation
Before starting the installation, ensure you have the following tools:
- Jack and jack stands
- Socket set
- Torque wrench
- Spring compressor
- Pliers
- Flathead and Phillips screwdrivers
- Rubber mallet
Preparation for Installation
Before starting the installation, it’s essential to prepare your workspace and vehicle:
- Park the vehicle on a flat surface and engage the parking brake.
- Loosen the lug nuts on the wheels before lifting the car.
- Raise the vehicle using a jack and secure it with jack stands.
Step-by-Step Installation Process
1. Remove the Front Wheels
Start by removing the front wheels to access the suspension components.
2. Remove the Factory Struts
To remove the factory struts, follow these steps:
- Disconnect the sway bar link from the strut.
- Remove the bolts securing the strut to the steering knuckle.
- Unbolt the top strut mount located in the engine bay.
- Carefully remove the strut from the vehicle.
3. Prepare the KW V3 Coilovers
Before installation, set the KW V3 coilovers to the desired ride height and damping settings. Refer to the manufacturer’s instructions for guidance.
4. Install the KW V3 Coilovers
To install the KW V3 coilovers, do the following:
- Insert the coilover into the strut tower and secure it with the top mount bolts.
- Attach the coilover to the steering knuckle using the provided bolts.
- Reconnect the sway bar link to the coilover.
5. Repeat for the Rear Suspension
Follow the same steps to remove the rear factory struts and install the KW V3 coilovers in the rear suspension.
6. Final Checks
After installing both the front and rear coilovers, check the following:
- Ensure all bolts are torqued to the manufacturer’s specifications.
- Check for any clearance issues with the wheels.
- Reinstall the wheels and lower the vehicle.
Conclusion
Upgrading to KW V3 coilovers is a fantastic way to enhance the handling and performance of your Mini JCW. With the right tools and a bit of patience, you can complete the installation and enjoy the improved driving experience that comes with this suspension upgrade.