11 12 006 Removing and installing/sealing right cylinder head cover (N63)

Special tools required: 

• 11 4 470 .

Necessary preliminary tasks: 

• Remove ACOUSTIC COVER .
• Disconnect NEGATIVE BATTERY TERMINAL .
• Release battery positive terminal
• Drain COOLANT .
• Remove right INTERCOOLER .
• Remove INTAKE FILTER HOUSING .
• Disconnect FUEL DELIVERY LINE .
• Detach wiring harness for injectors and lay to one side
• Remove IGNITION COILS , cylinders 1-4
• Remove INJECTORS , cylinders 1-4
• Remove HIGH PRESSURE PUMP .

Release screws (1).

Tightening torque 11 12 9AZ .

Remove oil filler neck (2).

Installation note: 

Replace sealing ring  .

Fig 1: Identifying Oil Filler Neck And Screws

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Release bolts in sequence (17 to 1).

Remove cylinder head cover.

Fig 2: Right Cylinder Head Cover Bolts Tightening/Loosening Sequence (N63)

Courtesy of BMW OF NORTH AMERICA, INC.

Clean sealing surface (1) with special tool 11 4 470 .

Installation note: 

Replace seal (2)  .

Fig 3: Identifying Sealing Surface And Seal

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Installation note: 

Replace profile seal of cylinder head cover  .

Fig 4: Identifying Screws

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Installation note: 

It is important to join screw (1) for exact positioning of the camshaft sensors.

Fit cylinder head cover.

Position screw (1).

Release screw (1) by 90°.

Fig 5: Identifying Screw

Courtesy of BMW OF NORTH AMERICA, INC.

Secure cylinder head cover in sequence (1 to 17) in two work steps.

Tightening torque 11 12 3AZ .

Fig 6: Right Cylinder Head Cover Bolts Tightening/Loosening Sequence (N63)

Courtesy of BMW OF NORTH AMERICA, INC.

Assemble engine.

FILLING AND VENTING COOLING SYSTEM .