Torque Specifications
WARNING: This page does not describe the selected car, but rather 25 other vehicles, including the 1998 BMW Z3, 1998 BMW M3, 1998 BMW M Roadster, 1998 BMW 740iL, and 1998 BMW 740i. However, it is still accessible from the selected car via links, so may be relevant.
ALTERNATOR WITH DRIVE AND MOUNTING PARTS
| 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 | |