BMW X3 Service & Repair Manual: Notes on repairing threads (A)

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.

Notes on repairing threads (B)

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.

Procedure:

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

2. Create locating thread for Helicoil thread insert

3. Pick out Helicoil thread insert in accordance with the TABLE and screw into the locating thread until flush with the original thread

4. Break drive pin and remove

OVERVIEW OF FRONT AXLE DIFFERENTIAL/OUTPUT SHAFTS