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

Special tools required: 

• 11 4 470

Necessary preliminary tasks 

• Remove acoustic cover  . See 11 00 REMOVING AND INSTALLING/REPLACING THE ACOUSTIC COVER (N63 B44 O 0/1)  or 11 00 REMOVING AND INSTALLING/REPLACING ACOUSTIC COVER (N63) .
• 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

Courtesy of BMW OF NORTH AMERICA, INC.

Release bolts in sequence (17 to 1).

Remove cylinder head cover.

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

Courtesy of BMW OF NORTH AMERICA, INC.

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

Installation note: 

Replace gasket (2). 

Fig 3: Identifying Cylinder Head Sealing Surface And Gasket

Courtesy of BMW OF NORTH AMERICA, INC.

Installation note: 

Renew profile seal of cylinder head cover. 

Fig 4: Identifying Camshaft Sensors And Join Screw

Courtesy of BMW OF NORTH AMERICA, INC.

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 Cylinder Head Cover 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

Courtesy of BMW OF NORTH AMERICA, INC.

Assemble engine.

FILL AND VENT COOLING SYSTEM