Performing a CV joint replacement on a Mercedes Benz C-Class C230 T Modell S202 requires mechanical knowledge and specialized tools. click here for more details on the download manual…..
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below is a detailed guide to help you through the process, including descriptions of the necessary tools.
### Tools Needed:
– **Jack and Jack Stands**
– Essential for lifting the vehicle securely to access the undercarriage.
– **Lug Wrench**
– Used to remove the wheel lug nuts.
– **Socket Set**
– A comprehensive set (metric sizes) is necessary for various bolts and nuts. Look for a 10mm, 13mm, and 17mm socket, as commonly used sizes on Mercedes vehicles.
– **Torque Wrench**
– To ensure all bolts are tightened to the manufacturer’s specifications.
– **Pry Bar**
– Useful for leverage when removing stubborn parts.
– **Hammer/Mallet**
– To tap components gently without causing damage.
– **CV Joint Puller Tool**
– A specialized tool designed to separate the CV joint from the axle without damaging it.
– **Grease**
– High-quality CV joint grease for reassembly.
– **Snap Ring Pliers**
– For removing/installing snap rings that hold the CV joint in place.
– **Rubber Mallet**
– To gently tap components without causing damage.
– **Safety Glasses and Gloves**
– Essential for personal protection during the process.
### Replacement Procedure:
– **Preparation**
– Park the vehicle on a flat surface and engage the parking brake.
– Wear safety glasses and gloves for protection.
– **Lifting the Vehicle**
– Use the jack to lift the front of the vehicle.
– Securely place jack stands beneath the vehicle for safety.
– **Removing the Wheel**
– Use the lug wrench to loosen and remove the lug nuts on the wheel corresponding to the CV joint to be replaced.
– Remove the wheel and set it aside.
– **Disconnecting the Brake Components**
– Remove the caliper by loosening the bolts with a socket wrench. Hang the caliper using a bungee cord to avoid stress on the brake line.
– Remove the brake rotor if necessary.
– **Accessing the CV Joint**
– Locate the inner CV joint connected to the transmission and the outer joint connected to the wheel assembly.
– If necessary, remove any protective covers or splash shields to gain full access.
– **Removing the Axle**
– Use the appropriate socket to remove the bolts securing the outer CV joint to the wheel hub.
– Use the CV joint puller tool to separate the outer CV joint from the wheel hub.
– Remove the inner CV joint from the transmission by pulling the axle out gently. Be cautious of fluid leakage from the transmission.
– **Inspecting Components**
– Inspect the old CV joint and axle for wear or damage. Clean the area where the new CV joint will be installed.
– **Installing the New CV Joint**
– Apply a generous amount of CV joint grease to the new joint.
– Align the new CV joint with the axle and carefully insert it into the transmission.
– Ensure it clicks into place securely.
– **Reattaching the Outer Joint**
– Position the outer CV joint back into the wheel hub.
– Use the snap ring pliers to install the snap ring if applicable.
– Reinstall the bolts securely.
– **Reinstalling the Wheel**
– Place the wheel back onto the hub and hand-tighten the lug nuts.
– Use the lug wrench to tighten the nuts in a crisscross pattern to ensure even pressure.
– **Lowering the Vehicle**
– Carefully remove the jack stands and lower the vehicle using the jack.
– **Final Checks**
– Torque the lug nuts to the manufacturer’s specifications.
– Perform a visual check of all components to ensure everything is correctly installed.
– **Testing**
– Start the vehicle and test-drive to confirm that the new CV joint is functioning properly and that there are no unusual noises or vibrations.
### Safety Note:
Always refer to the manufacturer’s service manual for specific torque specifications and detailed instructions related to your vehicle. If you’re unsure or uncomfortable with any step, consult a professional mechanic.
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