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How do you change a fan belt on 2002 S430 Mercedes-Benz?

Step 1: Gather your tools and materials.

- Replacement fan belt

- Combination wrench or ratchet and socket set

- Flat-head screwdriver or pry bar

- Safety glasses

- Gloves

Step 2: Prepare your car.

- Park your car on a level surface and turn off the engine.

- Allow the engine to cool down completely.

- Engage the parking brake and chock the wheels.

- Pop the hood and locate the fan belt.

Step 3: Remove the fan belt.

- Using a combination wrench or ratchet and socket set, loosen the tensioner pulley bolt.

- Pry the tensioner pulley away from the fan belt using a flat-head screwdriver or pry bar.

- Remove the fan belt from the pulleys.

Step 4: Install the new fan belt.

- Place the new fan belt around the pulleys in the correct routing (consult the owner's manual for your vehicle's specific routing).

- Pry the tensioner pulley away from the fan belt and insert the bolt.

- Tighten the tensioner pulley bolt until the fan belt is snug.

Step 5: Test the fan belt.

- Start the engine and let it run for a few minutes.

- Listen for any unusual noises or vibrations.

- Check the fan belt to ensure that it is properly aligned and tensioned.

Step 6: Replace the hood.

- Close the hood and secure the latch.