Step-by-Step Rear Shock Oil Change for Deluxe Integrated

The RockShox Deluxe Integrated [paid link] rear shock is a high-performance suspension component designed for riders seeking a smooth and controlled ride. Over time, the oil within the shock can degrade, affecting its performance and damping. An oil change is essential for maintaining the shock’s performance, preventing wear, and ensuring optimal shock absorption during your rides.

In this guide, we’ll walk you through the complete process of changing the oil in your RockShox Deluxe Integrated [paid link] rear shock. Follow these detailed instructions to perform a professional-quality oil change at home.

Tools Required

  • 10mm socket wrench
  • 24mm socket wrench
  • Torque wrench [paid link]
  • Shock pump
  • Allen wrenches [paid link] (various sizes)
  • Oil (RockShox 5wt or equivalent suspension oil)
  • O-ring tool
  • Clean rags
  • Plastic container or drain pan
  • Small flat-head screwdriver
  • Isopropyl alcohol (for cleaning)
  • Protective gloves

Preparing the Rear Shock for Oil Change

Before starting the oil change, it is important to prepare your rear shock and workspace for the procedure. Follow these steps to ensure proper preparation:

  1. Remove the Rear Shock from the Bike
    To ensure that the oil change is done correctly and without causing damage, the rear shock should be removed from the frame. Use a 10mm socket wrench to remove the shock bolts from the frame. Place the shock on a clean surface to avoid contaminating the shock during the process.
  2. Clean the Shock
    Before disassembling the shock, clean it thoroughly with a clean rag to remove dirt and debris. This is essential to avoid contaminants entering the shock during the oil change.

Disassembling the Shock

To access the internal components of the shock for an oil change, you need to disassemble it carefully. This process involves removing the air can, damper, and seals.

  1. Remove the Air Can
    Start by removing the air can from the shock. Use a 24mm socket wrench to unscrew the air can from the damper body. Be careful not to damage any seals or components as you remove the air can.
  2. Drain Old Oil
    Once the air can is removed, you will see the inner components of the shock. Position the shock over a plastic container or drain pan and allow the oil to drain completely. This may take a few minutes to ensure that all the oil has been expelled.
  3. Disassemble the Damper Assembly
    Use the appropriate size Allen wrench [paid link] to remove the damper assembly. This can be done by unscrewing the damper shaft from the main body. Take note of the order and orientation of the parts as you remove them, as reassembly requires attention to detail.

Cleaning the Shock Internals

After the old oil has drained, it’s essential to clean the internal components before adding fresh oil. Follow these steps:

  1. Clean the Damper Shaft and Piston
    Use isopropyl alcohol and a clean rag to thoroughly clean the damper shaft and piston. Ensure that no oil residue or contaminants remain, as these can affect the performance of the new oil.
  2. Clean the Air Can
    Wipe down the inside of the air can with a clean rag and alcohol to remove any leftover oil or debris. Check the air can for any visible wear or damage that may require replacing the seals.

Reassembling the Shock

Now that the shock components are clean and free of old oil, you can begin the reassembly process.

  1. Install New Seals
    Replace any worn seals on the shock during the reassembly process. It is crucial to ensure that the new seals fit properly to prevent air or oil leaks. Use a clean, soft tool like an O-ring tool to install the new seals.
  2. Add Fresh Oil
    With the shock components clean and the seals replaced, it is time to add fresh oil. Use RockShox 5wt or equivalent suspension oil, filling the shock with the correct amount. Typically, the RockShox Deluxe Integrated requires around 20-25ml of oil in the damper. Be sure to follow manufacturer guidelines for the oil volume and type.
  3. Reassemble the Damper
    Carefully reinstall the damper assembly into the shock body. Ensure that all components are oriented correctly, and tighten the fasteners securely using the correct torque specifications. Double-check all bolts for tightness to prevent any issues during use.
  4. Reattach the Air Can
    Reattach the air can to the damper body, ensuring that the seals are seated properly. Use a 24mm socket wrench to secure the air can to the shock body, making sure it is tight and properly aligned.

Testing the Shock and Reinstalling

After reassembling the shock, it’s important to perform a few tests to ensure that everything is functioning properly.

  1. Check for Leaks
    Before reinstalling the shock on the bike, perform a leak test. Attach the shock pump to the shock’s air valve and inflate it to the recommended pressure. Check for any signs of air or oil leaks around the seals. If you notice any leaks, disassemble the shock and verify that the seals were installed correctly.
  2. Check the Shock’s Movement
    Cycle the shock a few times by pressing down on it and allowing it to rebound. Ensure that it moves smoothly without any resistance or stiffness. If the shock is not functioning properly, double-check the oil levels and seals.
  3. Reinstall the Shock on the Bike
    Once you are confident that the shock is operating correctly, reinstall it onto the bike. Use a 10mm socket wrench to secure the shock bolts to the frame. Be sure to tighten them to the manufacturer’s recommended torque settings.

Final Adjustments and Performance Testing

After reinstalling the shock, it is important to adjust the settings to match your riding style and weight. The RockShox Deluxe Integrated features external rebound and compression adjustments, which can be fine-tuned for different riding conditions.

  1. Set Air Pressure
    Use a shock pump to adjust the air pressure to the correct level for your weight and riding style. Consult the manufacturer’s recommendations for the optimal pressure range for your shock.
  2. Adjust Rebound and Compression
    Fine-tune the rebound and compression settings based on your preferences. Start with the manufacturer’s recommended settings and make small adjustments while riding to find the perfect balance.

Troubleshooting Common Issues

Even with proper maintenance, some issues may arise. Here are a few common problems and solutions:

  1. Leaking Oil
    If you notice oil leakage after performing the oil change, the seals may have been damaged during reassembly. Check for damaged seals and replace them as needed.
  2. Unresponsive Shock
    If the shock feels unresponsive or lacks proper damping, double-check the oil level and ensure that the damper assembly is properly reinstalled. It may also be helpful to inspect the internal components for wear.
  3. Stiff Movement
    A stiff shock can be caused by over-tightened seals or an incorrect oil volume. If the shock is too stiff, try adjusting the oil volume or inspecting the seals for any signs of damage.

Conclusion

Changing the oil in your RockShox Deluxe Integrated rear shock is a crucial part of maintaining its performance and longevity. By following this step-by-step guide, you can ensure that your shock continues to function optimally, providing a smooth and controlled ride. Regular maintenance, including oil changes, will extend the life of your shock and enhance your overall riding experience.