Over time, drum bushes in a motorcycle may wear out, leading to wheel wobbling, a loose rear wheel, or poor alignment. Replacing drum bushes can improve ride quality and ensure safe handling. In this guide, we’ll walk you through everything you need to know to change the drum bushes on your motorcycle, including what a drum bush is, how it works, and why it’s an essential part of your ride.

 

What is a Drum Bush?

A drum bush is a small yet essential component found in the rear wheel hub of a motorcycle. It provides a stable, cushioned contact point between the wheel and the axle, helping maintain alignment and smooth rotation.

How Does a Drum Bush Work?

Drum bushes absorb vibrations and reduce friction by holding the wheel steady on the axle. This dampens impact, stabilizes the wheel, and ensures smooth handling, even on uneven surfaces.

Why is the Drum Bush Important?

Drum bushes prevent wobbling, improve wheel alignment, and enhance overall riding safety. Without a well-functioning drum bush, the rear wheel may experience excessive movement, leading to poor handling and wear on other parts. Regularly checking and replacing the drum bush can keep your bike's performance at its best.

Step-by-Step Process to Change Drum Bushes on a Motorcycle

Step 1: Preparation and Safety

Park the Motorcycle Securely: Place your bike on a stable surface and, if possible, use a motorcycle stand to keep it upright.

Remove the Rear Wheel: Using a suitable wrench, loosen the rear axle nut. Carefully remove the axle and slide the rear wheel off.

Step 2: Removing the Old Drum Bushes

Locate the Drum Bushes: The drum bushes are located in the rear wheel hub. Inspect them for wear, cracks, or looseness.

Remove the Bushes: Gently pry out the old bushes using a flathead screwdriver. If they are too tight, use a rubber mallet for careful taps to loosen them.

Step 3: Installing the New Drum Bushes

Apply Grease: Before placing the new drum bushes, apply a thin layer of axle grease on them to ensure a smooth fit and prevent rust.

Insert the New Bushes: Align each bush with the hub and press it into place. You can use the rubber mallet for light taps to make sure the bushes sit flush with the hub.

Step 4: Reassemble the Rear Wheel

Check the Alignment: Once the bushes are securely in place, reattach the rear wheel to the swingarm. Slide the axle through and tighten the axle nut using a suitable wrench.

Test the Wheel Movement: Spin the wheel to ensure it rotates smoothly without wobbling. Tighten any bolts as necessary.

Step 5: Final Checks

Ensure Proper Fit: Make sure the rear wheel is correctly aligned and balanced. A properly installed drum bush should reduce any play or wobbling in the wheel.

Test Ride: Take the motorcycle for a short test ride to confirm the improvement in stability.

Maintenance Tips for Longer Drum Bush Life

Regular Inspections: Check the drum bushes every few months to detect early signs of wear.

Keep Grease on Hand: Proper lubrication is essential. Apply grease to the bushes during each servicing.

Avoid Overloading: Excessive weight can accelerate drum bush wear, so avoid overloading your bike.

Replacing drum bushes is a straightforward task that can improve your bike's handling and stability. By understanding the role of drum bushes, how they work, and why they’re crucial for smooth rides, you’ll be better equipped to maintain your motorcycle’s performance.

For genuine replacement parts, visit www.crowneshop.com for easy home delivery and a range of quality motorcycle components.