12 31 Alternator with Drive and Mounting Parts
ALTERNATOR TIGHTENING SPECIFICATION
| - | Type | Thread | Tightening specification | 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 |