12 31 Alternator with Drive and Mounting Parts
12 31 ALTERNATOR WITH DRIVE AND MOUNTING PARTS TIGHTENING SPECIFICATION
| Application | 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 | - | 80 Nm |