31 00... Notes on repairing threads

WARNING: This page is about a different car, the 2018 BMW 340i, 2018 BMW 330i, 2017 BMW 340i, 2017 BMW 330i, and 2016 BMW 340i. 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 on the engine support may be repaired with Helicoil thread inserts. Follow the procedure described in the example.

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Procedure:

Create a clean core hole; if necessary, drill out screw remnants

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Create locating thread for Helicoil thread insert

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Pick out Helicoil thread insert in accordance with the appropriate table and screw into the locating thread until flush with the original thread; refer to NOTES ON REPAIRING THREADS .

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Break drive pin and remove

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