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Home >> BMW >> 2012 >> 740Li >> Repair and Diagnosis >> Engine Mechanical >> Blowers, Superchargers & Turbochargers >> Engine - Tightening Torques (N54, 2011-2012) >> Oil Sump >> 11 13 Oil sump

11 13 Oil sump

TIGHTENING TORQUE SPECIFICATION - OIL SUMP

  Type Thread Tightening specifications Dimension
1AZ Plug Oil drain to oil sump. N54 M12 x 1.5 Replace sealing ring. 25 Nm
2AZ ASA screw
Oil sump (aluminium) to crankcase lower half.
Aluminium screws/bolts are permitted with and without color coding (blue).
N54 M8 x 26 Replace screw.
Thread repairs exclusively with aluminium Helicoil threaded insert.
Jointing torque and angle of rotation must be observed without fail.
 
      Jointing torque 8 Nm
      Angle of rotation 60 °
3AZ ASA screw
Oil sump (aluminium) to crankcase lower half.
Aluminium screws/bolts are permitted with and without color coding (blue).
N54 M8x112/M8x92 Replace screw.
Thread repairs exclusively with aluminium Helicoil threaded insert.
Jointing torque and angle of rotation must be observed without fail.
 
      Jointing torque 8 Nm
      Angle of rotation 180 °
4AZ ASA screw
Oil sump (aluminium) to crankcase lower half.
Aluminium screws/bolts are permitted with and without color coding (blue).
N54 M8 x 36 Replace screw.
Thread repairs exclusively with aluminium Helicoil threaded insert.
Jointing torque and angle of rotation must be observed without fail.
 
      Jointing torque 8 Nm
      Angle of rotation 90 °
5AZ ASA screw
Oil deflector to crankcase lower half.
Aluminium screws/bolts are permitted with and without color coding (blue).
N54 M6 x 20 Replace screw.
Thread repairs exclusively with aluminium Helicoil threaded insert.
Jointing torque and angle of rotation must be observed without fail.
 
      Jointing torque 4 Nm
      Angle of rotation 90 °
6AZ ASA screw
Transmission to oil sump.
N54 M8 x 50   19 Nm
7AZ Hexagon screw
Holder, transmission oil cooler line, to oil sump.
N54 M6 x 30   8 Nm
8AZ Hexagon nut
Oil level sensor to oil sump.
N54 M6   8 Nm
9AZ Transmission fluid cooler bracket to oil sump N54 M8   9 Nm