Notes on repairing threads (4' Series Coupe/Convertible, 4' Series Gran Coupe Sedan)

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:

Create a clean core hole; if necessary, drill out screw remnants
Create locating thread for Helicoil thread insert
Pick out Helicoil thread insert in accordance with the TABLE and screw into the locating thread until flush with the original thread

Courtesy of BMW OF NORTH AMERICA, INC.

Courtesy of BMW OF NORTH AMERICA, INC.

Courtesy of BMW OF NORTH AMERICA, INC.
Break drive pin and remove

G09848901

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G09848902

Courtesy of BMW OF NORTH AMERICA, INC.