12 52 PLUG CONNECTIONS, TERMINALS, LOOSE PARTS (M4 Coupe)
WARNING: This page is about a different car, the 2025 BMW M4, 2024 BMW M4, 2023 BMW M4, 2022 BMW M4, and 2021 BMW M4. However, it is still accessible from the selected car via links, so may be relevant.
12 52 TIGHTENING TORQUE OVERVIEW
| Cable bracket on rear cylinder head/transmission | ||
| M6 x 20 | Tightening torque | 8 Nm |
| Grounding cable on cylinder head | ||
| M6 x 16 | Tightening torque | 8 Nm |
| Holder on transmission cross member | ||
| Hexagon bolt for thermoplastic | Tightening torque | 2.5 Nm |
| Y-cable at housing | ||
| M5 Replace screws. |
Tightening torque | 4.5 Nm |