Installing cylinder head cover

Bolts of the cylinder head cover

Fig 1: Cylinder Head Cover Bolts Tightening Sequence

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NOTE: TECHNICAL INFORMATION
When assembling, it is essential to observe screwing sequences and tightening torques.
Failure to comply with the regulations can lead to leaks and damage.

NOTE: TECHNICAL INFORMATION
Depending on the build level, different cylinder head covers and therefore different profile seals can be fitted.
Identify suitable cylinder head cover in the applicable BMW parts catalogue and perform the corresponding variant of the work steps.

Version with a profile seal:
Replace the profile seal (1) .

Parts: Profile seal
Insert and install the profile seal (1) .

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Version with multiple profile seals:
Replace the profile seals (arrows).

Parts: Profile seals

Guide in and install the profile seal (arrows).

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Guide in and position the cylinder head cover.
Ensure that the profile seal is positioned correctly on the cylinder head cover.
Turn all the screws in the order from (1) to (13) until hand-tight.
Tighten all screws in the sequence (1) to (13) .

TIGHTENING TORQUE SPECIFICATIONS

Cylinder head cover to cylinder head
M6x27	Joining torque	8 Nm
M6x27	tightening torque	10 Nm

Fig 2: Cylinder Head Cover Screws Tightening Sequence

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Insert the wiring harness section (1) for the injectors and the ignition coil and install it.
Attach the wiring harness section (1) for the injector and the ignition coils on the cylinder head cover (2) .

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Insert and install the wiring harness section (2) for the engine.
Tighten down screw (1) .

TIGHTENING TORQUE SPECIFICATIONS

Wiring harness section for engine to cylinder head cover
M6	tightening torque	5 Nm

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Insert the wiring harness section (3) for the engine and position it.
Connect and lock the connector (1) .
Make sure the connector (1) engages audibly.
Secure clamps (2) .

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Connect and lock the connector (1) to the exhaust camshaft sensor (2) .
Make sure the connector (1) engages audibly.

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Follow-up work

Refer to INSTALLING BOTH ACTUATORS .
Refer to PREPARING THE INJECTORS FOR INSTALLATION .
Refer to INSTALLING INJECTORS .
Refer to PREPARING FOR THE INSTALLATION OF THE HIGH PRESSURE PUMP .
Refer to INSTALLING HIGH PRESSURE PUMP .
Refer to INSTALLING THE HIGH-PRESSURE LINE BETWEEN THE HIGH-PRESSURE RAIL AND THE HIGH-PRESSURE PUMP .
Refer to INSTALLING FUEL DELIVERY LINE .
Refer to INSTALLING THE IGNITION COILS .
Refer to INSTALLING CLEAN AIR PIPE .
Refer to INSTALLING INTAKE SILENCER HOUSING .
Refer to INSTALLING INTAKE PORT .
Refer to INSTALLING SECOND UPPER BULKHEAD .
Refer to INSTALLING THE ACOUSTIC COVER FOR THE ENGINE AT THE FRONT .
Refer to INSTALLING THE FRONT RIGHT WHEEL ARCH COVER .
Refer to INSTALLING THE FRONT RIGHT WHEEL .
Refer to DISCONNECTING ALL BATTERY GROUND LEADS .
Refer to INSTALLING ACOUSTIC COVER .
Refer to INSTALLING THE RIGHT WINDSHIELD PANEL COVER .
Refer to INSTALLING THE LEFT WINDSHIELD PANEL COVER .
Refer to INSTALLING THE BATTERY COVER .
Refer to INSTALLING THE REAR HOOD SEAL .
Refer to INSTALLING LEFT AND RIGHT WIPER ARM .