3 Series E90 320i (N43) SAL
11 12 Cylinder Head with Cover
Type
Thread
Tightening specification
Measure
1AZ Cylinder head bolts
(steel bolt)
N43
M10x170
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)
N43
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 to timing case,
front
N43
M9x95
Replace screws
Jointing torque
10 Nm
Torque angle
90
°
4AZ Cylinder head cover to cylinder head
N43
M6
10 Nm
5AZ Ignition coil cover to cylinder head
cover
N43
3.5 Nm
7AZ Lifting lug to cylinder head
N43
M8x22
20 Nm
8AZ Screw plug, oil duct, rear (exhaust-
gas side)
N43
M14x1.5
Tapered
35 Nm
9AZ Screw plug, oil duct, rear (inlet side)
N43
M14x1.5
Tapered
30 Nm
9AZ Stud to cylinder head (exhaust
manifold)
N43
M7x37
15 Nm
10AZ Outlet fitting to cylinder head
N43
M6x25
9 Nm
11AZ Oil spray nozzle
N43
M7x16
Replace banjo bolt, seal
9 Nm
AZD Cylinder Head with Cover
BMW AG - TIS
25.01.2013 15:54
Issue status (12/2007) Valid only until next DVD is issued
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