Table of Contents
The Nissan GT-R is a legendary performance vehicle known for its incredible power and advanced technology. For those looking to push their GT-R beyond the 700 horsepower mark, upgrading the transmission and clutch system is essential. One of the most effective upgrades is the OS Giken Single Clutch. This guide will take you through the process of installing this high-performance clutch.
Understanding the OS Giken Single Clutch
The OS Giken Single Clutch is designed to handle high horsepower applications while providing excellent engagement and durability. It is a popular choice among GT-R enthusiasts looking to maximize their vehicle’s performance.
Tools and Materials Needed
- Socket set
- Torque wrench
- Clutch alignment tool
- Jack and jack stands
- Transmission fluid
- OS Giken Single Clutch kit
- Service manual for GT-R
Preparation Steps
Before starting the installation, it is important to prepare your workspace and vehicle. Make sure you have all the necessary tools and materials at hand. Follow these steps:
- Park the vehicle on a level surface.
- Disconnect the battery.
- Lift the vehicle using a jack and secure it with jack stands.
- Remove any underbody panels that may obstruct access to the transmission.
Removing the Stock Clutch
To install the OS Giken Single Clutch, you first need to remove the stock clutch. Follow these steps carefully:
- Remove the transmission from the vehicle. This typically involves disconnecting the driveshaft, shift linkage, and bellhousing bolts.
- Once the transmission is removed, place it on a stable work surface.
- Remove the pressure plate and stock clutch disc from the flywheel.
- Inspect the flywheel for any damage or wear. It may need resurfacing or replacement if it shows signs of excessive wear.
Installing the OS Giken Single Clutch
With the stock clutch removed, you can now install the OS Giken Single Clutch. Follow these steps:
- Using the clutch alignment tool, position the OS Giken clutch disc onto the flywheel.
- Place the pressure plate over the clutch disc, ensuring it is aligned properly.
- Tighten the pressure plate bolts in a crisscross pattern to ensure even pressure. Refer to the OS Giken instructions for the correct torque specifications.
- Double-check the alignment of the clutch disc to ensure it is perfectly centered.
Reinstalling the Transmission
After the OS Giken Single Clutch is installed, it’s time to reinstall the transmission. Follow these steps:
- Carefully lift the transmission back into place, ensuring that it aligns with the engine and clutch.
- Reconnect the bellhousing bolts and torque them to the manufacturer’s specifications.
- Reinstall the driveshaft and shift linkage.
- Replace any underbody panels that were removed during the process.
Final Steps
Once the transmission is reinstalled, there are a few final steps to complete the installation:
- Reconnect the battery.
- Check the transmission fluid level and top off if necessary.
- Start the vehicle and let it idle for a few minutes to ensure everything is functioning properly.
- Take the car for a test drive to evaluate the performance of the new clutch.
Conclusion
Installing the OS Giken Single Clutch in your GT-R is a significant upgrade that can enhance performance and reliability. By following this guide, you can ensure a successful installation and enjoy the benefits of increased power handling capabilities. Always refer to the manufacturer’s instructions for specific details and torque specifications during the installation process.