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 |