Notes On Repairing Threads
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 (See NOTES ON REPAIRING THREADS (M4 COUPE)
).
| Screw connection | Vehicle | Bolting point | Helicoil thread insert |
|---|---|---|---|
| Front axle support to engine support | F80, F82, F83, F87 | Front | M12x1.5x24 |
| Center | M12x1.5x24 | ||
| Rear | M14x1.5x28 | ||
| Rear outer | M10x1.5x20 | ||
| Rear axle support to side member | F80, F82, F83, F87 | All | M12x1.5x24 |