1252 CABLE CHANNELS, CONNECTION POINTS (230i and 230i xDrive coupe/convertible)
1252 PLUG CONNECTIONS, TERMINALS, LOOSE COMPONENTS - TIGHTENING TORQUE SPECIFICATION
| Type | Thread | Tightening specifications | Dimension | |
|---|---|---|---|---|
| 1AZ Holder of sensor plate to cylinder head cover | B48 | TS6x20 | 5 Nm | |
| 2AZ Cable channel to cylinder head cover | B48 | M6x18 | 6 Nm | |
| 3AZ Cable channel to crankcase, front and rear | B48 | M8x22 | 19 Nm | |
| 4AZ Cable channel to cylinder head, rear | B48 | M6x16 | 8 Nm | |
| 5AZ Ground cable to rail for ignition coils | B48 | M5 | 5 Nm | |
| 6AZ Earth cable to rear cylinder head | B48 | M6x16 | 8 Nm | |
| 7AZ Ground cable to transmission | B48 | M8x16 | 19 Nm | |
| 8AZ B jump start terminal point | B48 | M6 | 8 Nm | |
| 9AZ Positive battery connection point | B48 | M6 | 8 Nm |
1252 TIGHTENING TORQUE OVERVIEW
| Cable bracket on rear cylinder head/transmission | ||
| M6x20 | Tightening torque | 8 Nm |
| Y-cable at housing | ||
| M5 Replace screws. |
Tightening torque | 4.5 Nm |