41 00... Notes on repairing threads
WARNING: This page does not describe the selected car, but rather 21 other vehicles, including the 2017 BMW 550i GT xDrive, 2017 BMW 535i GT xDrive, 2017 BMW 535i GT, 2016 BMW 550i GT xDrive, and 2016 BMW 535i GT xDrive. However, it is still accessible from the selected car via links, so may be relevant.
IMPORTANT:
Install Helicoil thread inserts so that they are flush with the original thread!
NOTE:
Damaged threads may be repaired with Helicoil thread inserts. Observe the PROCEDURE described in the example.
| Screw connection | Vehicle | Screw/bolt fastening point(s) | Helicoil thread insert |
|---|---|---|---|
| Front axle support to engine support | F01, F02, F03, F04, F07, F10, F11, F12, F13, F18 | M12 | M12x1.5x24 |
| F25 | M14 | M14x1.5x28 | |
| Rear axle support to side member | F01, F02, F03, F04, F07, F10, F11, F12, F13, F18 | M14x1.5x28 | |
| F25 | M12x1.5x24 | ||
| Support bearing screw connection, front axle | F25 | M8x1, 25x16 |