12 31 Alternator with Drive and Mounting Parts
WARNING: This page does not describe the selected car, but rather 17 other vehicles, including the 2010 BMW X5, 2010 BMW 650i, 2009 BMW X5, 2009 BMW 650i, and 2008 BMW X5. However, it is still accessible from the selected car via links, so may be relevant.
ALTERNATOR WITH DRIVE AND MOUNTING PARTS TIGHTENING SPECIFICATION
| Type | Thread | Measure | ||
|---|---|---|---|---|
| 1AZ | Wires to alternator | |||
| Terminal D+ | M10 / M20 | 5 Nm | ||
| All / others | M6 | 7 Nm | ||
| Terminal B+ | S38 / B38 | 8 Nm | ||
| All / others | M8 | 13 Nm | ||
| 2AZ | Pulley | All | 45 Nm | |
| 3AZ | Pulley (ribbed drive belt) | Alternator with cooling jacket | 80 Nm | |
| all others | 70 Nm | |||
| N42, N46 Valeo | 75 Nm | |||
| N42, N46 Bosch | 65 Nm | |||
| 4AZ | Rear holder | All | 3.5 Nm | |
| 5AZ | Fillister head screw for wire holder | All | 3.5 Nm | |
| 6AZ | Alternator on bearing block | M40/M42 / M43 / M44 | 43 Nm | |
| 7AZ | Alternator to crankcase | N42, N46, N62 | M8 | 21 Nm |
| 8AZ | Belt pulley (ribbed V-belt) with freewheel (Ina) fitted to Bosch and Valeo alternators | N42, N43 | 80 Nm | |