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