11 12 106 Removing and installing right cylinder head (N62 to 9 / 03): Installation:
Replace sealing ring.
Tightening torque of drain plug 11 11 5AZ. Refer to ENGINE - TIGHTENING TORQUES .
Top up coolant.
Vent cooling system and check for leaks. Refer to 17 00 039 VENTING COOLING SYSTEM AND CHECKING FOR LEAKS (N62) .
Remove ignition coils on cylinder bank 1 to 4.
Remove servomotor for right eccentric shaft.
Remove right cylinder head cover. Refer to 11 12 006 Removing and installing / sealing right cylinder head cover (N62 / N62TU) .
Remove intake air manifold. Refer to 11 61 050 Removing and installing intake air manifold (N62) .
Remove right timing case cover. Refer to 11 14 085 Removing and installing top right timing case cover (N62 / N62TU) .
Unfasten plug connection.
Place engine wiring harness to one side.
Remove spark plugs on cylinder bank 1 to 4.
Remove vent hose on cylinder head.
Detach hose (1) on check valve (4). Release screws (2).
Release screw (3) and remove check valve (4), tube (5) and spacer bushing.
Unclip cables (6 and 7).
Installation:
Replace sealing ring on tube (5) and coat with antiseize agent.