Replacing the wheel bearing on a Citroen BX involves several steps and requires specific tools. click here for more details on the download manual…..

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Below is a detailed guide along with the tools needed for the job:

### Tools Required
– **Jack and Jack Stands**: To lift the vehicle safely and hold it in place while you work.
– **Wheel Wrench or Lug Nut Tool**: To remove the wheel bolts.
– **Socket Set**: Including various sizes (typically 10mm, 12mm, and 14mm) to remove bolts and nuts.
– **Torque Wrench**: To ensure that all bolts are tightened to the manufacturer’s specifications.
– **Pry Bar**: helpful for separating components if they are stuck.
– **Hammer or Mallet**: For driving out components where necessary.
– **Bearing Puller**: To remove the old bearing if it is pressed into the hub.
– **Grease**: High-temperature wheel bearing grease for lubrication.
– **Clean Rags**: To wipe down components and keep the workspace clean.
– **Safety Glasses and Gloves**: For personal protection during the process.

### Steps for Wheel Bearing Replacement

– **Preparation**:
– Park the vehicle on a level surface and engage the handbrake.
– Gather all your tools and ensure you have a clean workspace.

– **Lift the Vehicle**:
– Use the jack to lift the front or rear of the vehicle, depending on which wheel bearing needs replacing.
– Secure the vehicle with jack stands to prevent any accidents.

– **Remove the Wheel**:
– Use the wheel wrench to loosen and remove the lug nuts.
– Carefully take off the wheel and set it aside.

– **Access the Brake Components**:
– Depending on the bearing location, you may need to remove the brake caliper.
– Use the appropriate socket sizes to unbolt the caliper and hang it safely (do Not let it dangle from the brake line).
– Remove the brake disc (rotor) if necessary, which may involve removing additional bolts.

– **Remove Hub Assembly**:
– Depending on the vehicle’s design, you may need to remove the hub assembly if it houses the bearing.
– Use the socket set to remove the bolts securing the hub to the suspension components.

– **Remove the Old Wheel Bearing**:
– If the bearing is pressed into the hub, use a bearing puller to extract it carefully.
– Ensure that you do Not damage the hub during this process.

– **Clean the Housing**:
– Clean the bearing housing thoroughly with rags to remove any debris or old grease.
– Inspect the housing for any signs of damage or wear.

– **Install the New Wheel Bearing**:
– Apply a thin layer of grease to the new bearing.
– Carefully press or tap the new bearing into the hub, ensuring it is seated properly.
– If necessary, use a bearing installer tool to avoid damaging the bearing.

– **Reassemble the Hub and Components**:
– Reattach the hub assembly to the suspension, tightening all bolts to the specified torque values.
– Reinstall the brake disc and caliper, ensuring all bolts are securely fastened.

– **Reattach the Wheel**:
– Place the wheel back onto the hub and hand-tighten the lug nuts.
– Lower the vehicle off the jack stands and then use the torque wrench to tighten the lug nuts to the manufacturer’s specifications.

– **Final Checks**:
– Spin the wheel to ensure it rotates freely without noise.
– Double-check that all components are reassembled correctly and securely.

– **Test Drive**:
– Take the vehicle for a short test drive to ensure everything is functioning properly and that there are no unusual noises coming from the wheel area.

### Safety Tips
– Always wear safety glasses and gloves to protect yourself from debris and sharp objects.
– Make sure the vehicle is securely lifted and supported before working underneath it.
– Dispose of the old bearing and any other waste materials properly.

By following these steps and using the right tools, you can successfully replace the wheel bearing on a Citroen BX.
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