How to change air filter on BMW 3 Touring (E91) – replacement guide
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Recommended replacement interval for the part category Air filter : 12month / 15000km
Important!
This replacement procedure can be used for:
BMW 3 Touring (E91) 330d,
BMW 3 Touring (E91) 325 d,
BMW 3 Touring (E91) 330 xd,
BMW 3 Touring (E91) 330 d
…
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The steps may slightly vary depending on the car design.
This video shows the replacement procedure of a similar car part on another vehicle
All the parts you need to replace – Air Filter for 3 Touring (E91) and other BMW models
Replacement: air filter – BMW 3 Touring (E91). Tip from AUTODOC:
Follow the terms, recommendations and requirements of the part operation provided by the manufacturer.
All work should be done with the engine stopped.
Replacement: air filter – BMW 3 Touring (E91). Recommended sequence of steps:
Step 1
Open the bonnet.
Step 2
Use a fender protection cover to prevent damaging paintwork and plastic parts of the car.
Step 3
Unscrew the fasteners of the suspension strut mount cover. Use a Phillips screwdriver. Use a clip removal tool.
Step 4
Remove the protective caps out of the shock absorber mounting fastener.
Step 5
Release the cabin filter cover clips.
Step 6
Unscrew the fasteners of the cabin filter housing cover. Use a drive socket #13. Use a ratchet wrench.
Step 7
Unscrew the fasteners of the bottom part of the cabin filter housing. Use Torx T25. Use a ratchet wrench.
Step 8
Remove the cabin filter housing cover.
Replacement: air filter – BMW 3 Touring (E91). Tip:
Do not apply excessive force when removing the part. Otherwise you may damage it.
Step 9
Release the cabin filter cover clips.
Step 10
Unscrew the fasteners of the cabin filter housing cover. Use a drive socket #13. Use a ratchet wrench.
Step 11
Remove the cabin filter housing cover.
AUTODOC recommends:
Replacement: air filter – BMW 3 Touring (E91). Be sure to position the filtering element correctly. Avoid misalignment.
Step 12
Detach the connectors from the climate control sensors.
Step 13
Remove the cabin filter housing seal.
Step 14
Unscrew the fasteners of the bottom part of the cabin filter housing. Use a drive socket #13. Use a ratchet wrench.
Step 15
Remove the bottom part of the cabin filter housing.
Step 16
Cover the cabin filter air ducts with a microfibre cloth to keep dirt and dust out.
Step 17
Unscrew the fasteners of the diagonal braces. Use Torx T40. Use a ratchet wrench.
Step 18
Remove the diagonal brace.
Step 19
Unscrew the engine cover fastener. Use HEX No.H5. Use a ratchet wrench.
Step 20
Remove the engine cover.
AUTODOC recommends:
Replacement: air filter – BMW 3 Touring (E91). To avoid damaging the part when removing it, do not use excessive force.
Step 21
Disconnect the air intake pipe fastening. Use HEX No.H5. Use a ratchet wrench.
Step 22
Disconnect the air intake pipe from the air filter housing.
Step 23
Undo the fastening screws of the air filter cover. Use HEX No.H5. Use a ratchet wrench.
Step 24
Unscrew the fasteners of the back section of the engine cover. Use HEX No.H5. Use a ratchet wrench.
Step 25
Remove the back section of the engine cover.
Step 26
Unscrew the oil filler plug.
Step 27
Remove the oil filler cap.
Step 28
Take off the filter lid.
Step 29
Install the oil filler cap.
Step 30
Remove the filter element from the filter housing. Use water pump pliers.
Step 31
Clean the air filter cover and housing.
Replacement: air filter – BMW 3 Touring (E91). Professionals recommend:
Before cleaning the air filter cover and housing, cover the air duct parts, mass airflow sensor (if available), throttle valve with a clean cloth.
Step 32
Insert a new filter element into the filter housing. Make sure that the filter edge fits tight to the housing.
Replacement: air filter – BMW 3 Touring (E91). Tip from AUTODOC:
Check out the correct location of the filter element. Do not skew.BMW 3 Touring (E91) – It's important to only use high-quality filters.During installation, make sure to prevent dust and dirt from getting into the air filter housing.
Step 33
Remove the oil filler cap.
Step 34
Reinstall the air filter cover. Fasten it.
Step 35
Install the oil filler cap.
Step 36
Tighten the oil filler cap.
Step 37
Screw in the fastening screws of the air filter cover. Use HEX No.H5. Use a ratchet wrench.
Step 38
Connect the air intake pipe to the air filter housing.
Step 39
Screw in the fastener of the air intake pipe. Use HEX No.H5. Use a ratchet wrench.
Step 40
Put the back section of the engine cover back in place.
Step 41
Screw in the fasteners of the back section of the engine cover. Use HEX No.H5. Use a ratchet wrench.
Step 42
Install the engine cover and secure it.
Replacement: air filter – BMW 3 Touring (E91). AUTODOC recommends:
Make sure the engine cover is properly seated. It should not be displaced with respect to the guiding fasteners.Caution! Do not use excessive force during installation. This may damage the fasteners of the car. BMW 3 Touring (E91)
Step 43
Screw in the engine cover fasteners. Use HEX No.H5. Use a ratchet wrench.
Step 44
Install the diagonal brace.
Step 45
Screw in the fasteners of the diagonal braces. Use Torx T40. Use a ratchet wrench.
Step 46
Remove the microfibre cloth from the cabin filter air ducts.
Step 47
Put the bottom part of the cabin filter housing back in place.
Step 48
Screw in the fasteners of the bottom part of the cabin filter housing. Use a drive socket #13. Use a ratchet wrench.
Step 49
Attach the connectors of the climate control sensors.
Step 50
Reinstall the cabin filter housing cover. Make sure you hear a click indicating that it is locked in place.
AUTODOC recommends:
Warning! To avoid damaging the fasteners of the car during installation, do not use excessive force. BMW 3 Touring (E91)
Step 51
Attach the cabin filter cover clips.
Step 52
Screw in the fasteners of the cabin filter housing cover. Use a drive socket #13. Use a ratchet wrench.
Step 53
Reinstall the cabin filter housing cover. Make sure you hear a click indicating that it is locked in place.
AUTODOC recommends:
Caution! Do not use excessive force during installation. This may damage the fasteners of the car. BMW 3 Touring (E91)
Step 54
Attach the cabin filter cover clips.
Step 55
Screw in the fasteners of the cabin filter housing cover. Use a drive socket #13. Use a ratchet wrench.
Step 56
Screw in the fasteners of the bottom part of the cabin filter housing. Use Torx T25. Use a ratchet wrench.
Step 57
Put the protective caps onto the shock absorber mounting fastener.
Step 58
Screw in the fasteners of the suspension strut mount cover. Use a Phillips screwdriver.
Step 59
Reinstall the cabin filter housing seal.
Step 60
Remove the fender protection cover.
Step 61
Close the hood.
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