Seats: Service and Repair

WM 518741 Repairing threaded bushes for seat cross member

- Installing threaded bush

Tools






Installing threaded bush

Installing repair threaded bush for seat cross member





Installation position of threaded bush for seat cross member





NOTICE

Improper thread repairs

- Damaged thread

-> Thread repairs can only be carried out using the Time-Sert thread repair system.

Information

The repair bush must be installed recessed. Milling in may only be performed using the Porsche special tool contained in the Time-Sert thread repair kit.

Information

While pressing in the base thread, a noticeably larger amount of force is required on the screw-in tool to form the internal thread. Pressing is finished when the screw-in tool can be turned further more easily.

1. Drill out thread







Drilling out thread

2. Mill in shoulder







Milling in shoulder

3. Cut thread






Cutting thread

4. Position threaded bush on the screw-in tool







Positioning threaded bush on screw-in tool

5. Screw in threaded bush






Screwing in threaded bush

6. Press threaded bush






Pressing threaded bush

7. Unscrew screw-in tool


Table classification for seat cross member repairs