11 12 006

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

Removing and installing, sealing right cylinder head cover on engine BMW N63

Release screws (1).

Tightening torque 11 12 9AZ.

Remove oil filler neck (2).

Installation note:

Replace sealing ring.

Removing and installing, sealing right cylinder head cover on engine BMW N63

Release bolts in sequence (17 to 1).
Remove cylinder head cover.

Removing and installing, sealing right cylinder head cover on engine BMW N63

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

Installation note:

Replace seal (2).

Removing and installing, sealing right cylinder head cover on engine BMW N63

Installation note:

Renew profile seal of cylinder head cover.

Removing and installing, sealing right cylinder head cover on engine BMW N63

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°.

Removing and installing, sealing right cylinder head cover on engine BMW N63

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

Tightening torque 11 12 3AZ.

Assemble engine.

Fill and vent cooling system