Operation CHARM: Car repair manuals for everyone.

Part 5









Note: All chips must be removed from the tapped hole prior to insert installation.

10. Using compressed air, clean out any chips.




11. Spray cleaner GM P/N 12346139, GM P/N 12377981 (Canadian P/N 10953463) or equivalent into the tapped hole.





Note: All chips must be removed from the tapped hole prior to insert installation.

12. Using compressed air, clean out any chips.





Note:
* Do not remove the fixture plate, ensure the fixture plate is installed during the installation process of the insert.
* Do not allow oil or other foreign material to contact the outside diameter (OD) of the insert.

13. Lubricate the threads of the driver installation tool (2) with the J 42385-110 (1).




14. Install the insert (2) onto the driver installation tool (1).




15. Apply threadlock sealant GM P/N 12345493, (Canadian P/N 10953488), J 42385-109, LOCTITE 277(R), or equivalent (1) to the insert OD threads (2).




16. Install the insert and installation driver into the tapped hole by hand only.
17. Start the insert into the threaded hole.

Note: If the insert will not thread down until the flange contacts the counterbored surface remove the insert immediately with a screw extracting tool and inspect the tapped hole for any remaining chips and/or improper tapping.

18. Install the insert until the flange of the insert contacts the counterbored surface.

Note: The driver installation tool will tighten up before screwing completely through the insert. This is acceptable. The threads at the bottom of the insert are being formed and the insert is mechanically locking the insert into the base material threads.

19. Continue to rotate the driver installation tool through the insert.




20. Rotate the driver installation tool until the mark (3) on the driver installation tool aligns with the top of the drill bushing (2).
21. Inspect the insert for proper installation into the tapped hole.




22. Remove the fixture plate bolts (2).
23. Remove the fixture plate (3) and bushing (1).