Installing a rear passenger wheel bearing on a 2004 Mercedes-Benz C230 Kompressor can be a complex and involved process, and it is recommended to have a professional mechanic perform the installation. However, if you have experience with automotive repair and access to the proper tools, you may be able to perform the installation yourself. Here is a general outline of the process: Jack up the car and secure it on jack stands. Remove the wheel and tire. Remove the brake caliper, rotor, and hub assembly. Remove the axle nut and separate the axle from the hub assembly. Remove the cotter pin and castle nut that secure the outer bearing to the hub assembly. Remove the outer bearing, seals, and dust cover. Clean the hub assembly and inspect for any damage or wear. Install the new bearing, seals, and dust cover. Reassemble the hub assembly, axle, and brake components. Install the wheel and tire. Tools you may need include: Jack and jack stands Wheel chocks Lug wrench Impact wrench C-clamp or brake caliper compression tool Pliers Punch or drift Socket set and wrenches Bearing race and seal driver set Torque wrench It is important to follow the manufacturer's instructions and torque specifications when installing the wheel bearing. If you are unsure of your ability to perform the installation, it is recommended to have a professional mechanic perform the work to ensure the safety and reliability of your vehicle.

Usually I go on YouTube and there are installation videos

I don’t know. I had my mechanic.to install it.