31 00 ... Notes On Repairing Threads

WARNING: This page is about a different car, the 2010 BMW X5, 2009 BMW X5, 2008 BMW X5, and 2007 BMW X5. However, it is still accessible from the selected car via links, so may be relevant.

IMPORTANT: Install Heli-coil thread inserts so that they are flush with the original thread.

NOTE: Damaged threads in engine carrier may be repaired with Heli-coil thread inserts. Comply with the procedure described in the example.

Fig 1: Identifying Heli-coil Damaged Threads

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Procedure:

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

Fig 2: Creating Clean Core Hole
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Create locating thread for Heli-coil thread insert

Fig 3: Creating Locating Thread For Heli-coil
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Pick out Heli-coil thread insert in accordance with the table and screw into the locating thread until flush with the original thread. See FRONT AXLE - TECHNICAL DATA .

Fig 4: Identifying Heli-coil Thread Insert
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Break drive pin and remove

Fig 5: Identifying Drive Pin
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