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11 13 Oil sump

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TIGHTENING TORQUE SPECIFICATION - OIL SUMP

  Type Thread Tightening specifications Dimension
1AZ Plug
Oil drain to oil sump.
N52K 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 colour coding (blue).
N52K 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 90 °
3AZ ASA screw
Oil sump (aluminium) to crankcase lower half.
Aluminium screws/bolts are permitted with and without colour coding (blue).
N52K M8 x 112
M8 x 92
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, microencapsulated
Oil sump (aluminium) to crankcase lower half.
Aluminium screws/bolts are permitted with and without colour coding (blue).
N52K Allrad M8 x 36
M8 x 40
Replace microencapsulated 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 sump (sheet metal) to crankcase lower half.
Aluminium screws/bolts are permitted with and without colour coding (blue).
N52K M8 x 24 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 °
6AZ ASA screw
Oil deflector to crankcase lower half.
Aluminium screws/bolts are permitted with and without colour coding (blue).
N52K 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 °
7AZ ASA screw
Transmission to oil sump.
N52K M8 x 50   19 Nm
8AZ Hexagon nut
Holder, transmission oil cooler line, to oil sump.
N52K M6   8 Nm
9AZ Hexagon nut
Holder, coolant hose, to oil sump.
N52K M6   9 Nm
10AZ Hexagon screw
Holder, coolant hose, to oil sump.
N52K M10 x 18   21 Nm
11AZ Hexagon nut
Oil level sensor to oil sump.
N52K M6   8 Nm
12AZ Hexagon screw
Coolant return line to oil sump.
N52K M10 x 18   41 Nm