Don't tighten the plugs with excessive force. Exceeding tightening torque can damage the thread connection. Be careful when working with a spark plug wrench. Its skewing can cause damage to the threaded connection.
Step 21
Treat the ignition coil tips. Use high-temperature grease. Use a flat screwdriver.
Step 22
Treat the ignition coil connector with electronic spray. The spray will protect the electrical contacts from corrosion, oxidation, and will reduce the contact resistance.
Step 23
Install the ignition coils to the spark plug wells. Make sure you hear a click indicating that it is locked in place.
AUTODOC recommends:
Replacement: spark plugs – BMW 7 (F01, F02, F03, F04). Follow the installation steps.
Make sure the engine cover is properly seated. It should not be displaced with respect to the guiding fasteners.Do not apply excessive force when installing the part. Otherwise you may damage the fasteners.
Step 26
Screw in the engine cover fasteners. Use HEX No.H5. Use a ratchet wrench.
Step 27
Install the protective cover.
Step 28
Attach the cable duct to the upper part of the microfilter housing.
Step 29
Attach the electrical wiring to the upper part of the microfilter housing.
Step 30
Install the climate control sensors.
Step 31
Attach the connectors of the climate control sensors.
Step 32
Attach the retainers of the upper part of the microfilter housing.
Step 33
Install the wiper arm covers.
Step 34
Reinstall the cabin filter housing cover.
Step 35
Screw in the fasteners of the cabin filter housing cover. Use a drive socket #8. Use a ratchet wrench.
Step 36
Remove the fender protection cover.
Step 37
Close the hood.
Step 38
Run the engine for a few minutes. This is necessary in order to make sure that the component operates properly.
Step 39
Shut off the engine.
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