1. Safety Precautions:
- Ensure that the ATV is turned off and allowed to cool down before beginning any work.
- Wear appropriate protective gear such as gloves and safety glasses.
2. Remove Wheels:
- Loosen the lug nuts on both rear wheels.
- Use a jack to raise the rear end of the ATV off the ground.
- Remove the lug nuts and take off both rear wheels.
3. Remove Muffler/Exhaust:
- Locate the muffler/exhaust on the right side of the ATV.
- Loosen the bolts securing the muffler to the swingarm and exhaust system.
- Carefully remove the muffler and set it aside.
4. Disconnect Brake Caliper:
- Locate the rear brake caliper on the swingarm.
- Remove the cotter pin and then loosen the brake caliper mounting bolts.
- Carefully remove the brake caliper and suspend it with a piece of wire or rope to avoid damaging it.
5. Remove Driveshaft Cover:
- On the right side of the swingarm, there's a rubber driveshaft cover.
- Pry off the cover carefully using a flat-head screwdriver.
6. Remove Driveshaft:
- Take out the bolt from the driveshaft end that connects it to the rear differential.
- Pull out the driveshaft from the swingarm.
7. Remove Old Swingarm Boot:
- Once the driveshaft is out, you'll see the swingarm boot.
- Use a flat-head screwdriver to pry off the clamps that hold the boot in place.
- Carefully remove the old swingarm boot.
8. Clean and Inspect Swingarm:
- This is an excellent opportunity to clean and inspect the swingarm.
- Look for any cracks or damage and address them if necessary.
9. Install New Swingarm Boot:
- Position the new swingarm boot onto the swingarm.
- Secure it using the clamps, ensuring they are tight.
- Make sure the boot is seated correctly and not twisted.
10. Reinstall Driveshaft:
- Insert the driveshaft back into the swingarm.
- Install and tighten the bolt that connects it to the rear differential.
11. Reinstall Driveshaft Cover:
- Replace the rubber driveshaft cover, ensuring it fits snugly.
12. Reconnect Brake Caliper:
- Reattach the brake caliper to the swingarm and secure it with the mounting bolts.
- Insert and secure the cotter pin.
13. Reinstall Muffler/Exhaust:
- Position the muffler/exhaust and reconnect it to the swingarm and exhaust system.
- Tighten the bolts securely.
14. Reinstall Wheels:
- Place the wheels back onto the ATV and reinstall the lug nuts.
- Lower the ATV and tighten the lug nuts to the specified torque.
15. Test and Inspect:
- Once everything is reassembled, test the ATV to ensure the rear suspension and brakes are functioning properly.
- Look for any leaks or issues.
16. Clean and Test Ride:
- Clean up any spilled fluids or debris.
- Take the ATV for a test ride to confirm that everything is working smoothly.
Remember, if you're unsure about any step or encounter difficulties, it's advisable to consult a qualified mechanic or refer to the specific service manual for your ATV model.
