Notes on Repairing Threads

31 00 ... - Notes on repairing threads





Important!
Install Helicoil thread inserts so that they are flush with the original thread.

Note:
Damaged threads in engine carrier may be repaired with Helicoil thread inserts. Comply with 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