300SDL (126.125) L6-3.0L DSL Turbo (603.961) (1987)
7. Move door lock forward and unclip linkage of door lock.
8. Swivel door lock around rear guide rail in forward direction, move downwards along guide rail and remove out of assembly hole.
Installation
9. For installation proceed vice versa.
Note: Tighten the two fastening screws on face first and then the screws at inner door panel to 8 Nm.