12 31 Alternator with Drive and Mounting Parts
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 |
TIGHTENING TORQUE SPECIFICATION - ALTERNATOR WITH DRIVE AND MOUNTING PARTS
| Type | Thread | Tightening specification | Measure | |
|---|---|---|---|---|
| 1AZ Wires to alternator | N52/N52K/N51/N53 | M8 | 19 Nm | |
| 2AZ Alternator to crankcase | N52/N52K/N51/N53 | M8x82 | Replace screws Jointing torque |
10 Nm |
| Torque angle | 180 ° | |||
| 3AZ Belt pulley (ribbed V-belt) with freewheel (Ina) fitted to Bosch and Valeo alternators | N52, | 80 Nm |