11 12 106 Removing and installing right cylinder head (N62 from 9 / 03 and N62TU): Removal:
Removal of cylinder head is described separately from installation.
Remove inlet and exhaust adjustment unit on right side. Refer to 11 36 048 Removing and installing/replacing inlet and exhaust adjustment units on right side (N62) .
Slacken off chain tensioning piston (1) by approx. one turn.
NOTE:
Illustration with engine removed.
Remove eccentric shaft sensor (2).
Detach guide rail from cylinder head.
Release screws between cylinder head and timing case cover.
NOTE:
At narrow points, use a socket with 3/8" drive and a short extension.
Release cylinder-head bolts in sequence 10 ... 1.
Lift off cylinder head.
Lift off cylinder head gasket.
Remove chain tensioning piston (1).
Place chain tensioning piston (1) on a level surface and compress slowly and carefully.
Repeat this procedure twice.