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The Nissan 240SX S14 is a popular platform among car enthusiasts, particularly for its tuning potential and drift capabilities. One of the most effective upgrades for improving power delivery and handling is the installation of a Limited Slip Differential (LSD). In this article, we will guide you through the steps of installing a Nismo LSD on your S14 240SX.
What You Will Need
- Nismo LSD kit
- Socket set
- Torque wrench
- Jack and jack stands
- Impact wrench (optional)
- Clean rags
- Gear oil (recommended by Nismo)
- Safety glasses
- Gloves
Preparation Steps
Before beginning the installation, it is crucial to prepare your workspace and vehicle. Follow these steps to ensure a smooth process:
- Park your S14 on a flat surface.
- Engage the parking brake for safety.
- Lift the rear of the vehicle using a jack and secure it with jack stands.
- Remove the rear wheels for better access to the differential.
Removing the Old Differential
Now that your vehicle is prepared, you can start the removal of the old differential. Follow these steps:
- Drain the old gear oil from the differential by removing the drain plug.
- Disconnect any components that may obstruct the differential removal, such as the driveshaft.
- Unbolt the differential mounting points using your socket set.
- Carefully lower the differential from the vehicle.
Installing the Nismo LSD
With the old differential removed, it’s time to install the Nismo LSD. Follow these steps to ensure proper installation:
- Place the Nismo LSD into the differential housing.
- Align the mounting points and secure the differential with the bolts.
- Torque the bolts to the specifications provided in the Nismo installation manual.
- Reinstall the driveshaft and any other components that were disconnected.
Refilling Gear Oil
After the differential is securely in place, it’s important to refill it with the appropriate gear oil. Follow these steps:
- Locate the fill plug on the differential.
- Using a funnel, fill the differential with the recommended gear oil until it reaches the fill hole.
- Replace the fill plug and ensure it is tightened properly.
Finishing Touches
With the Nismo LSD installed and filled with gear oil, it’s time to put everything back together:
- Reinstall the rear wheels and lower the vehicle from the jack stands.
- Start the engine and let it run for a few minutes to circulate the new gear oil.
- Check for any leaks around the differential area.
Testing Your Upgrade
Once you have confirmed that everything is secure and there are no leaks, it’s time to take your S14 for a test drive. Pay attention to how the vehicle handles during turns and acceleration. The Nismo LSD should provide improved traction and stability, making your driving experience more enjoyable.
Conclusion
Installing a Nismo LSD on your S14 240SX is an excellent upgrade for enhancing power delivery and overall performance. By following this step-by-step guide, you can successfully complete the installation and enjoy the benefits of improved handling and traction. Always remember to prioritize safety and consult with a professional if you are unsure about any steps in the process.