Archive for the ‘Mercedes Advice and Maintenance’ Category

How to Change Oil in a Mercedes Benz

A driver or ratchet with an 8mm socket for the plastic cover under the car.
A 13mm wrench or ratchet/socket for the drain plug.
A 3/8 ratchet for the oil filter housing cap assembly.
A medium extension for removing the oil filter housing cap.
An oil filter socket to remove the oil filter housing cap.
A pick or small screwdriver to remove the o-rings from the oil filter housing cap.
Depending on your car 7-9 quarts of synthetic motor oil (Mercedes Benz recommends Mobil1 0w40 which is a very good oil).
A high quality fleece oil filter make sure this is not paper. Paper filters can break apart. Use an original Mercedes Benz filter or any OEM like Mann or Hengst, they are all fleece.
Crush washer for oil drain plug
A couple of rags in case of spillage for cleanup.

Container to drain oil into.
Container to put used oil filter in.

2. Drive your car until your engine comes up to normal operating temperature. This is important because then more oil can be drained and it will drain faster.

3. Make sure the car is secure by putting it in park and the parking brake on if you are going to be using a jack.

4. Open the hood. When standing in front of your car it is located on the right side of the engine. Open the oil filler cap located on the valve cover as well. Unscrew the oil filter housing cap using a ratchet with an extension connected to the oil filter cap tool.Do not remove it quite yet we will do that later, this will allow oil to drain out of the old oil filter.

5. Now you will have to go underneath your car. If you are using a jack make sure your car is secured by jack stands as well. The plastic plate(s) under the car covering the oil pan is secured by 4-10 screws depending on your car. Remove it and put it to the side.

6. Time to drain the oil. With your 13mm wrench or ratchet you can now remove the drain plug.Be careful the oil will be extremely hot! If you have an ML on some models the oil drain plug is in front of some suspension components. I use a piece of cardboard usually from the carton of oil. Bend it in half so it looks like a V and wedge it so the oil pours onto the cardboard and then into the drain pan. This will save a lot of cleanup later.

Read more here