12 52 Plug Connectors, Terminals
WARNING: This page is about a different car, the 2011 BMW 528i. However, it is still accessible from the selected car via links, so may be relevant.
TIGHTENING TORQUE SPECIFICATIONS - PLUG CONNECTORS, TERMINALS
| Type | Thread | Tightening specifications | Dimension | ||
|---|---|---|---|---|---|
| 1AZ | Cable (terminal 50) to starter | N57 D30 U 0/N57 D30 O 0/N57 D30 T 0/N57 D30 O 1/N57 D30 T 1/N57 D30 S1 | M6 | 7 Nm | |
| 2AZ | Battery positive lead to alternator | N57 D30 U 0/N57 D30 O 0/N57 D30 T 0/N57 D30 O 1/N57 D30 T 1/N57 D30 S 1 | M8 | 19 Nm | |
| 3AZ | Battery positive lead to starter | N57 D30 U 0/N57 D30 O 0/N57 D30 T 0/N57 D30 O 1/N57 D30 T 1/N57 D30 S 1 | M8 | 13 Nm | |
| 4AZ | Battery positive lead to terminal 30 transfer point | N57 D30 U 0/N57 D30 O 0/N57 D30 T 0/N57 D30 O 1/N57 D30 T 1/N57 D30 S 1 | M8 | 15 Nm | |
| 5AZ | Wiring harness to intake plenum | N57 D30 U 0/N57 D30 O 0/N57 D30 T 0/N57 D30 O 1/N57 D30 T 1/N57 D30 S 1 | M6 | 8 Nm | |
| 6AZ | Engine wiring harness to engine | N57 D30 U 0/N57 D30 O 0/N57 D30 T 0/N57 D30 O 1/N57 D30 T 1/N57 D30 S 1 | M6 | 8 Nm | |
| 7AZ | Ground cable to body | N57 D30 U 0/N57 D30 O 0/N57 D30 T 0/N57 D30 O 1/N57 D30 T 1/N57 D30 S 1 | M6 | 8 Nm | |