3 Series E92 330i (N53) COUPE
11 12 Cylinder Head with Cover
Type
Thread
Tightening specification
Measure
1AZ Cylinder head bolts
(steel bolt)
N53
M10x125
Replace screws
Jointing torque
30 Nm
1st angle of rotation
90
°
2. Angle of rotation
90
°
3. Angle of rotation
45
°
2AZ Cylinder head bolts
(steel bolt)
N53
M9x95
M9x125
Replace screws
Jointing torque
30 Nm
1st angle of rotation
90
°
2. Angle of rotation
omitted
3. Angle of rotation
45
°
3AZ Cylinder head bolts
Aluminium screws/bolts are marked
with blue paint.
N53
M9x30
M9x70
Replace screws
Thread repairs exclusively
with Al Helicoil
Jointing torque and angle
of rotation must be
observed without fail
Jointing torque
10 Nm
Torque angle
90
°
4AZ Cylinder head cover to cylinder head
N53
M6
9 Nm
5AZ Ignition coil cover to cylinder head
cover
N53
M6x20
ZNS screw
4 Nm
7AZ Lifting eye to cylinder head
N53
M8x20
20 Nm
8AZ Screw plug, oil duct, rear
N53
M14x1.5
Replace seal
30 Nm
9AZ Stud bolt to cylinder head (ground
connection, ignition coil)
N53
M6
8 Nm
10AZ Ground connection to stud bolt
N53
M6
Hexagon nut
8 Nm
AZD Cylinder Head with Cover
BMW AG - TIS
10.02.2013 15:40
Issue status (12/2007) Valid only until next DVD is issued
Copyright
Page - 1 -
