Replace the gasket every time the valve cover is removed.
All work should be done with the engine stopped.
Replacement: rocker cover gasket – BMW 7 (E38). 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
Unscrew the engine cover fastener. Use a drive socket #10. Use a ratchet wrench.
Step 4
Remove the engine cover.
AUTODOC recommends:
Replacement: rocker cover gasket – BMW 7 (E38). Do not use excessive force when removing the part as this may damage it.
Step 5
Unscrew the engine cover fastener. Use a drive socket #10. Use a ratchet wrench. Use a flat screwdriver.
Step 6
Unscrew the oil filler plug.
Step 7
Remove the oil filler cap.
Step 8
Remove the engine cover.
AUTODOC recommends:
Replacement: rocker cover gasket – BMW 7 (E38). To avoid damaging the part when removing it, do not use excessive force.
Step 9
Install the oil filler cap.
Step 10
Tighten the oil filler cap.
Step 11
Unplug the connectors from the ignition coils. Use a crowbar.
Step 12
Unscrew the fasteners of the ignition coils. Use a drive socket #10. Use a ratchet wrench.
Step 13
Take out the ignition coils from the spark plug wells.
Replacement: rocker cover gasket – BMW 7 (E38). Tip from AUTODOC:
Remember the sequence of steps for ignition coil demounting.
Step 14
Unscrew the fastener of the chassis (ground) terminal of the ignition coils. Use a drive socket #8. Use a ratchet wrench.
Step 15
Raise a little the wiring of the ignition coils and move it aside. Use a flat screwdriver.
Step 16
Clean dirt, dust and debris from inside the spark plug wells.
Step 17
Remove the crankcase ventilation hose.
Step 18
Unscrew the fastener of the chassis (ground) terminal of the ignition coils. Use a drive socket #8. Use a ratchet wrench.
Step 19
Unscrew the engine valve cover fasteners. Use a drive socket #10. Use a ratchet wrench.
Step 20
Remove the engine valve cover.
AUTODOC recommends:
Replacement: rocker cover gasket – BMW 7 (E38). Do not use excessive force when removing the part as this may damage it.Be careful to prevent dust and dirt getting into the engine.
Step 21
Remove the valve cover gasket. Use a seal scraper.
Step 22
Clean the engine valve cover mounting seat. Use a seal scraper. Use all-purpose cleaning spray.
Replacement: rocker cover gasket – BMW 7 (E38). Tip:
Be careful to prevent dust and dirt getting into the engine.
Step 23
Install the engine valve cover gasket.
Step 24
Treat the engine valve cover mounting seat. Use a sealant.
Step 25
Install the engine valve cover.
AUTODOC recommends:
Replacement: rocker cover gasket – BMW 7 (E38). To avoid damaging the part during installation, do not use excessive force.
Step 26
Clean the valve cover fasteners. Use all-purpose cleaning spray.
Step 27
Tighten the engine valve cover fasteners. Use a drive socket #10. Use a torque wrench. Tighten it to 15 Nm torque.
Tighten the fasteners in the order shown in the diagram in the manufacturer's instructions.
Step 28
Tighten the chassis (ground) terminal of the ignition coils. Use a drive socket #8. Use a ratchet wrench.
Step 29
Install the PCV pipe.
Step 30
Secure the wiring of the ignition coils in its mounting seats.
Step 31
Tighten the chassis (ground) terminal of the ignition coils. Use a drive socket #8. Use a ratchet wrench.
Step 32
Clean dirt, dust and debris from inside the spark plug wells.
Step 33
Install the ignition coils to the spark plug wells.
Replacement: rocker cover gasket – BMW 7 (E38). Professionals recommend:
Follow the installation sequence.
Step 34
Tighten the ignition coil fasteners. Use a drive socket #13. Use a torque wrench. Tighten it to 7 nm torque.
Step 35
Treat the ignition coil connector with electronic spray. Use dielectric grease.
Step 36
Plug in the connectors of the ignition coils.
Step 37
Unscrew the oil filler plug.
Step 38
Remove the oil filler cap.
Step 39
Install the engine cover and secure it.
AUTODOC recommends:
Make sure the engine cover is properly seated. It should not be displaced with respect to the guiding fasteners.Replacement: rocker cover gasket – BMW 7 (E38). Do not use excessive force during installation. This may damage the part.
Step 40
Install the oil filler cap.
Step 41
Tighten the oil filler cap.
Step 42
Screw in the engine cover fasteners. Use a drive socket #10. Use a ratchet wrench.
Step 43
Install the engine cover and secure it.
Replacement: rocker cover gasket – BMW 7 (E38). Professionals recommend:
Make sure the engine cover is properly seated. It should not be displaced with respect to the guiding fasteners.Replacement: rocker cover gasket – BMW 7 (E38). To avoid damaging the part during installation, do not use excessive force.
Step 44
Screw in the engine cover fasteners. Use a drive socket #10. Use a ratchet wrench.
Step 45
Run the engine for a few minutes. This is necessary in order to make sure that the component operates properly.
Step 46
Shut off the engine.
Step 47
Remove the fender protection cover.
Step 48
Close the hood.
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