Recommended replacement interval for the part category Oil filter : 12 month / 15000 km

Important!

This replacement procedure can be used for:
MERCEDES-BENZ C-Class Coupe (CL203) C 230 Kompressor (203.747), MERCEDES-BENZ C-Class Coupe (CL203) C 200 Kompressor (203.745), MERCEDES-BENZ C-Class Coupe (CL203) C 180 (203.735) … View more

The steps may slightly vary depending on the car design.

This video shows the replacement procedure of a similar car part on another vehicle

Alternative products

Oil filter

Replacement: engine oil and filter – MERCEDES-BENZ C-CLASS Coupe (CL203). List of the tools you'll need:

                      Oil filter cup socket 65/67-14f
                    
                      Drive socket # 8 
                    
                      Drive socket # 13 
                    
                      Ratchet wrench
                    
                      Torque wrench
                    
                      Flat screwdriver
                    
                      Oil drain pan
                    
                      Funnel
                    
                      Microfibre towel
                    
                      Fender cover

Buy tools

AUTODOC recommends:

Replace the oil filter every time when changing motor oil.
All work should be done with the engine stopped.
Wear gloves to prevent contact with hot liquid.

Replacement: engine oil and filter – MERCEDES-BENZ C-CLASS Coupe (CL203). Use the following procedure:

Step 1

Open the hood.

Step 2

Use a fender protection cover to prevent damaging paintwork and plastic parts of the car.

Step 3

Remove the engine cover.

Replacement: engine oil and filter – MERCEDES-BENZ C-CLASS Coupe (CL203). Tip from AUTODOC:
Raise the engine cover, holding it on two sides simultaneously.
Step 4

Clean the oil filter housing cap.

Step 5

Unscrew the filter housing cap together with the old filter element. Use the 76-14F socket. Use a ratchet wrench.
Step 6

Prepare a container for the old oil filter.
Step 7

Remove the filter element from the filter housing. Put the old filter cartridge in the container.
Step 8

Cover the oil filter housing with a microfibre towel to prevent dirt and foreign objects from getting into the system.
Step 9

Lift the car using a jack or place it over an inspection pit.

AUTODOC recommends:
The vehicle must be on even keel, and if it is at an angle, the drain plug must be at the lowest point.
Step 10

Unscrew the oil filler plug.
Step 11

Undo the fasteners of the oil pan lower cover. Use a drive socket #8. Use a ratchet wrench.
Step 12

Remove the oil pan cover (2 pieces).
Step 13

Put a waste oil container with at least 8 l capacity under the drainage hole.
Step 14

Unscrew the drain plug. Use a drive socket #13. Use a ratchet wrench.
Step 15

Drain the used oil.

Replacement: engine oil and filter – MERCEDES-BENZ C-CLASS Coupe (CL203). Tip from AUTODOC experts:
Caution! The oil may be hot.
Step 16

Detach the oil filter from the filter cover.
Step 17

Remove the oil filter cover O-ring. Use a flat screwdriver.
Step 18

Install a new O-ring to its mounting seat on the filter cover.
Step 19

Install the new oil filter to the mounting seat on the filter cover.

Please note!
Make sure to install the filter correctly. Don't mix up the sides of the part.Wait until the oil has completely drained from the drainage hole.
Step 20

Clean the area of the oil pan drainage hole.
Step 21

Screw in the new drainage plug and tighten it. Use a drive socket #13. Use a torque wrench. Tighten it to 30 Nm torque.
Step 22

Reinstall the oil pan lower cover (2 pieces).
Step 23

Tighten the fasteners of the oil pan lower cover. Use a drive socket #8. Use a ratchet wrench.
Step 24

Lower the car.
Step 25

Lubricate the rubber seal of the new filter with a little amount of fresh oil.
Step 26

Remove the microfibre towel from the oil filter housing.
Step 27

Screw the new filter into its place.
Step 28

Screw the cap. Use the 76-14F socket. Use a torque wrench. Tighten it to 25 Nm torque.
Step 29

Unscrew the oil filler plug. Insert the funnel.
Step 30

Pour new oil into the engine in the amount recommended by the car manufacturer.

Replacement: engine oil and filter – MERCEDES-BENZ C-CLASS Coupe (CL203). AUTODOC experts recommend:
Use the oil recommended by the manufacturer.
Step 31

Check the oil level using the dipstick. Top up oil if necessary.

Please note!
The oil level should be between the Min and Max marks.
Step 32

Tighten the oil filler cap.
Step 33

Run the engine for a few minutes. After the oil pressure warning light goes out, stop the engine.

Step 34

Check the oil level 5 minutes after the stop of the engine operation using a dipstick and add oil if necessary.

Please note!
The oil level should be between the Min and Max marks.Make sure that the oil filler cap is properly tightened.Check the threaded plug of the drainage hole and the oil filter seal for tightness. If necessary, carefully tighten them up.
Step 35

Install the engine cover and secure it.

Step 36

Remove the fender protection cover. Close the hood.

Replacement: engine oil and filter – MERCEDES-BENZ C-CLASS Coupe (CL203). Tip:
Note that oil pressure warning light, which indicates insufficient pressure in the lubrication system, may be on for a longer time than usual. After a few seconds, the oil will fill all the channels, and the light will go out. To protect the environment from pollution, be sure to dispose of the used filters at special collection points.

Was this manual helpful?

Please rate this manual on a scale from 1 to 5. If you have any questions, feel free to ask us.

Need New Tyres?

Find out which tyre and wheel sizes are compatible with the MERCEDES-BENZ C-Class Coupe (CL203) model

Mercedes CL203 tyre size

How to change fuel filter on MERCEDES-BENZ C-Class Coupe (CL203) – replacement guide

Free download PDF
1.38 MB
How to change air filter on MERCEDES-BENZ C-Class Coupe (CL203) – replacement guide

Free download PDF
1.25 MB
How to change pollen filter on MERCEDES-BENZ C-Class Coupe (CL203) – replacement guide

Free download PDF
911.36 KB
How to change front brake pads on MERCEDES-BENZ C-Class Coupe (CL203) – replacement guide

Free download PDF
1.54 MB
How to change rear brake pads on MERCEDES-BENZ C-Class Coupe (CL203) – replacement guide

Free download PDF
1.31 MB
How to change rear brake discs on MERCEDES-BENZ C-Class Coupe (CL203) – replacement guide

Free download PDF
1.82 MB

How to change engine oil and filter on Mercedes W204 – replacement guide

Free download PDF
1.84 MB
How to change engine oil and filter on Mercedes W202 – replacement guide

Free download PDF
1.92 MB
How to change engine oil and filter on Mercedes W203 V6 – replacement guide

Free download PDF
2.23 MB
How to change engine oil and filter on Mercedes W203 – replacement guide

Free download PDF
2.1 MB
How to change engine oil and filter on MERCEDES-BENZ C-Class T-modell (S204) – replacement guide

Free download PDF
1.77 MB
How to change engine oil and filter on MERCEDES-BENZ C-Class T-modell (S203) – replacement guide

Free download PDF
1.89 MB

Unlock your car maintenance assistant!

Track expenses, manage logs, schedule replacements, and more.

What to do if the ABS light comes on: DIY Diagnostics Tips

8K views

Published on: 11/03/2021
DIY rear axle restoration | Drivetrain restoration – Part 2

7K views

Published on: 07/11/2024
5 possible reasons why your car heater isn't working

7K views

Published on: 21/11/2024
5 Essential Tips for beginner drivers: Avoid Common Mistakes

4K views

Published on: 31/01/2023