3 Series E90 335i (N54) SAL
11 11 Engine block
Type
Thread
Tightening specification
Measure
1AZ Main bearing bolts (steel bolts 10.9)
N54
M10x100
Replace screws
Jointing torque
20 Nm
Torque angle
70
°
2AZ Bedplate
Aluminium screws/bolts are marked
with blue paint.
N54
M10x27
Replace screws
Thread repairs exclusively
with Al Helicoil.
Jointing torque and angle
of rotation must be
observed without fail.
Jointing torque
15 Nm
Torque angle
90
°
3AZ Bedplate
Aluminium screws/bolts are marked
with blue paint.
N54
M8x37
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 Bedplate
Aluminium screws/bolts are marked
with blue paint.
N54
M10x41
Replace screws
Thread repairs exclusively
with Al Helicoil.
Jointing torque and angle
of rotation must be
observed without fail.
Jointing torque
15 Nm
Torque angle
90
°
5AZ Oil spray nozzles to engine block
N54
Hollow bolt
12 Nm
6AZ Screw plug, water drain
N54
M14x1.5
Replace seal
25 Nm
7AZ Screw plug, timing case upper
section
N54
M22x1.5
Replace seal
50 Nm
AZD Engine block
BMW AG - TIS
22.02.2013 20:44
Issue status (12/2007) Valid only until next DVD is issued
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