FixVault

13 62 Senders for Control Unit

WARNING: This page is about a different car, the 2003 BMW 530i, 2002 BMW 530i, and 2001 BMW 530i. However, it is still accessible from the selected car via links, so may be relevant.
SENDERS FOR CONTROL UNIT - TORQUE SPECIFICATIONS

  Type Thread Tightening Specification Measure
1AZ Temperature time switch M21/M51     18 Nm
2AZ Coolant temperature sensor M60/1/M60/2/M21/M51     18 Nm
  All others     13 Nm
3AZ Temperature switch All     28 Nm
4AZ Temperature sensor - air All     13 Nm
5AZ Charge-air pressure sensor on holder M51/M41     4 Nm
Charge-air pressure sensor on intake manifold M47     5 Nm
6AZ Twin temperature sensor (4-pin plug-in connection) M41/M43/M44/S50/S52/M52/M57/M67/M62/M73     13 Nm
7AZ Air-mass sensor on lower section of air filter housing M51     3.5 Nm
Air-mass flow sensor to cylinder head cover M47/M47TU/M57/M57TU     4.5 Nm
8AZ Pulse generator, camshaft to cylinder head cover M57     4.5 Nm
  M47TU/M57TU     3.5 Nm
9AZ Intake neck on air-mass flow sensor M47     9 Nm