Be careful! Fuel may leak from the filter housing and hoses.
Step 11
Remove the fuel filter.
Step 12
Install a new fuel filter.
Replacement: fuel filter – MERCEDES-BENZ M-CLASS (W164). Tip from AUTODOC:
Make sure that the fuel filter is positioned correctly. Consider the fuel flow direction mark.During installation, take care to prevent dust and dirt from getting into the fuel filter housing.MERCEDES-BENZ M-CLASS (W164) – It's important to only use high-quality filters.
Step 13
Clean the fuel filter housing and the cover. Use all-purpose cleaning spray.
Step 14
Attach the pipe to the fuel filter.
Step 15
Tighten the fastening clamp of the fuel filter pipe. Use a drive socket #5.5. Use a ratchet wrench.
Step 16
Press the fuel primer pump several times until it gets hard. Use a bulb hand fuel pump.
Step 17
Attach the pipe to the fuel filter.
Step 18
Tighten the fastening clamp of the fuel filter pipe. Use a drive socket #7. Use a ratchet wrench.
Step 19
Clean the fuel filter housing and the cover. Use all-purpose cleaning spray.
Step 20
Screw in the fuel filter mounting bracket. Use HEX No.H5. Use a ratchet wrench.
Step 21
Run the engine for a few minutes. This is necessary in order to make sure that the component operates properly.
Step 22
Shut off the engine.
Step 23
Install the engine cover and secure it.
AUTODOC recommends:
Replacement: fuel filter – MERCEDES-BENZ M-CLASS (W164). Do not use excessive force during installation. This may damage the part.
Step 24
Screw in the engine cover fasteners. Use Torx T25. Use a ratchet wrench.
Step 25
Put the back section of the engine cover back in place.
AUTODOC recommends:
Replacement: fuel filter – MERCEDES-BENZ M-CLASS (W164). To avoid damaging the part during installation, do not use excessive force.
Step 26
Screw in the fasteners of the back section of the engine cover. Use a drive socket #10. Use a ratchet wrench.
Step 27
Remove the fender protection cover.
Step 28
Close the hood.
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.
It can track car expenses, keep a car log and replacement schedule, and save favourite materials, notes and documents
Install the AUTODOC CLUB app!
Your personal car expenses manager, maintenance tips, reminders about upcoming appointments and service intervals, DIY repair instructions – all this on your phone.
Scan
To download the app:
- scan the QR code
- download from App Store
- download from Google Play
Tips & tricks for your MERCEDES-BENZ M-Class (W164)
View more
How to clean an engine bay | AUTODOC
How to polish your car | AUTODOC tips
Replacing your engine cooling fan | AUTODOC tips
How to remove scratches from car plastic | AUTODOC tips
Most commonly replaced car parts on MERCEDES-BENZ M-CLASS