12 31 Alternator with Drive and Mounting Parts
WARNING: This page does not describe the selected car, but rather 8 other vehicles, including the 2005 BMW 745i, 2005 BMW 745Li, 2004 BMW 745i, 2004 BMW 745Li, and 2003 BMW 745i. However, it is still accessible from the selected car via links, so may be relevant.
ALTERNATOR WITH DRIVE AND MOUNTING PARTS TORQUE SPECIFICATIONS
| Type | Thread | Tightening specification | Measure | |
|---|---|---|---|---|
| 1AZ Wires to alternator | ||||
| Terminal D+ | M10 / M20 | 5 N.m | ||
| All / others | M6 | 7 N.m | ||
| Terminal B+ |
S38 / B38 | 8 N.m | ||
| All / others | M8 | 13 N.m | ||
| 2AZ Pulley | All | 45 N.m | ||
| 3AZ Belt Pulley (drive belt) | Alternator with cooling jacket | 80 N.m | ||
| all others | 70 N.m | |||
| N42, N46 Valeo | 75 N.m | |||
| N42, N46 Bosch | 65 N.m | |||
| 4AZ Rear retaining bracket | All | 3.5 N.m | ||
| 5AZ Cheese head screw for line clip | All | 3.5 N.m | ||
| 6AZ Alternator to bearing support | M40/M42/M43/M44 | 43 N.m | ||
| 7AZ Alternator to crankcase | N42, N46, N62 | M8 | 21 N.m | |
| 8AZ Ina belt pulley (drive belt) with freewheel finstalled on Bosch and Valeo alternators | N42 | 80 N.m | ||
| 9AZ Alternator and deflecting element to support Alternator to component carrier |
M54 | M10 x 150 | 42 N.m | |
| M10 x 125 | 42 N.m | |||
| 10AZ alternator to holder | M57 | M10 | 38 N.m | |
| 11AZ Idler pulley to holder | M57 | M8 | 19 N.m |