SL 600 (129.076) V12-6.0L (120.983) (1997)
Parts ordering note
Procedure
1
Expose damaged thread, remove seat, if necessary.
2
Drill core hole (d3) with standard commercial spiral bit (see core hole table for diameter).
Core hole table for helicoil thread inserts (dimensions in mm)
3
Cut installation thread for helicoil thread insert with special helicoil tap.
4
Remove metal chips.
5
When finished paint edges of thread with repair paint, part no. 001 986 03 37.
NOTE: The helicoil thread inserts must be screwed in while the paint is still wet.