1100 ENGINE, GENERAL (230i and 230i xDrive coupe/convertible)
1100 STANDARD SCREW CONNECTION - TIGHTENING TORQUE SPECIFICATION
| Type | Thread | Tightening specifications | Dimension | |
|---|---|---|---|---|
| 1AZ Screws and nuts | B42/B46/B48 | M5 | 5 Nm ±0.5 | |
| 2AZ Screws and nuts | B42/B46/B48 | M6 | 8 Nm ±1 | |
| 3AZ Screws and nuts | B42/B46/B48 | M7 | 13 Nm ±2 | |
| 4AZ Screws and nuts | B42/B46/B48 | M8 | 19 Nm ±3 | |
| 5AZ Screws and nuts | B42/B46/B48 | M10 | 38 Nm ±5 | |
| 6AZ Hose clamp, WAF 5 | B42/B46/B48 | 1.0 to 1.5 Nm | ||
| 7AZ Hose clamp, WAF 6 | B42/B46/B48 | 2.5 up to 3.5 Nm |
1100 TIGHTENING TORQUE OVERVIEW
| Engine mounting bracket on assembly jig | ||
| M14x95 | Tightening torque | 130 Nm |
| Engine mount to engine mounting bracket | ||
| Hexagon screws from special tool set | Tightening torque | 105 Nm |
| Motor mount on the engine stand | ||
| M10 | Tightening torque | 100 Nm |
| Special tool 2 318 635 on special tool 00 6 041 | ||
| M8 | Tightening torque | 19 Nm |
| Standard screw connection | ||
| Oval-head screw | Tightening torque | 4 Nm |