Tools and Materials Needed:
- Socket wrench set
- Phillips head screwdriver
- Flat head screwdriver
- Bearing puller or drift punch
- Hammer
- New wheel bearings (2)
- Grease
- Rags
Steps to Change Front Wheel Bearings:
1. Prepare the ATV:
- Park the ATV on a level surface, engage the parking brake, and turn off the engine.
- Remove the front wheels using a socket wrench to loosen the axle nuts.
2. Remove the Brake Caliper:
- Locate the brake caliper on the front wheel hub.
- Loosen the bolts that hold the caliper in place and carefully remove it, taking care not to damage the brake line.
- Hang the caliper aside using a piece of wire or a hook.
3. Dismantle the Wheel Hub:
- Remove the dust cap or seal from the center of the wheel hub.
- Remove the cotter pin or circlip that holds the axle nut in place.
- Loosen the axle nut (usually requires a large socket) and remove it.
- Slide the axle spacer and the old bearings off the axle.
4. Remove the Old Bearings:
- Using a bearing puller or a drift punch and hammer, carefully remove the old bearings from the hub.
- Be careful not to damage the hub or the bearing surfaces.
5. Clean and Inspect the Hub:
- Clean the hub and axle thoroughly, removing any old grease or dirt.
- Inspect the hub for any damage or wear. If there's significant damage, it might be necessary to replace the hub as well.
6. Install New Bearings:
- Apply a thin layer of grease to the new bearings.
- Place the new bearings into the hub, making sure they are seated properly.
7. Reassemble the Wheel Hub:
- Slide the axle spacer and the new bearings onto the axle.
- Replace the axle nut and tighten it securely.
- Install a new cotter pin or circlip to secure the axle nut.
8. Reinstall the Brake Caliper:
- Carefully reinstall the brake caliper onto the wheel hub, making sure it aligns properly with the brake rotor.
- Tighten the caliper bolts securely.
9. Reinstall the Front Wheels:
- Reinstall the front wheels and tighten the axle nuts securely.
10. Test the Wheel Bearings:
- Spin the wheels by hand to ensure they rotate smoothly and without any grinding or excessive play.
This general guide outlines the basic steps of changing front wheel bearings on a Honda ATV. However, specific models may have variations in design and procedures. Refer to your ATV's service manual for model-specific instructions to ensure proper and safe repair.
