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11 11 Crankcase

WARNING: This page is about a different car, the 2011 BMW Z4, 2010 BMW Z4, and 2009 BMW Z4. However, it is still accessible from the selected car via links, so may be relevant.
TIGHTENING TORQUE SPECIFICATION - CRANKCASE

  Type Thread Tightening specification Measure
1AZ Hexagon screws
Bedplate to crankcase.
N52K M10 x 100 Replace screws.
Jointing torque and angle of rotation must be observed without fail.
Jointing torque
20 Nm
        Torque angle 70 °
2AZ ASA screws
Bedplate to crankcase.
Aluminium screws/bolts are permitted with and without colour coding (blue).
N52K M10 x 27 Replace screws.
Thread repairs exclusively with aluminium Helicoil threaded insert.
Jointing torque and angle of rotation must be observed without fail.
Jointing torque
15 Nm
        Torque angle 90 °
3AZ ASA screws
Bedplate to crankcase.
Aluminium screws/bolts are permitted with and without colour coding (blue).
N52K M8 x 37 Replace screws.
Thread repairs exclusively with aluminium Helicoil threaded insert.
Jointing torque and angle of rotation must be observed without fail.
Jointing torque
8 Nm
        Torque angle 90 °
4AZ ASA screws
Bedplate to crankcase.
Aluminium screws/bolts are permitted with and without colour coding (blue).
N52K M10 x 41 Replace screws.
Thread repairs exclusively with aluminium Helicoil threaded insert.
Jointing torque and angle of rotation must be observed without fail.
Jointing torque
15 Nm
        Torque angle 90 °
5AZ Oil spray nozzles
Oil spray nozzles in crankcase.
N52K M8 x 1   12 Nm
6AZ Plug
Coolant drain to crankcase.
Aluminium screws/bolts are permitted with and without colour coding (blue).
N52K M14 x 1.5 Replace screw and sealing ring.
Thread repairs are not permitted!
50 Nm
7AZ Plug
Mounting hole to crankcase.
Aluminium screws/bolts are permitted with and without colour coding (blue).
N52K M22 x 1.5 Replace screw.
Thread repairs are not permitted!
50 Nm
8AZ Plug
Mounting hole to bedplate.
Aluminium screws/bolts are permitted with and without colour coding (blue).
N52K M16 x 1.5 Replace screw.
Thread repairs are not permitted!
27 Nm