61 12 970 Reworking the charging power socket
Necessary preliminary work:
Mask off charging power socket (1) with adhesive tape (2) as shown.
Work on the flat sides of opening (1) with a small flat file.
Work on the round side of opening (1) with a small round file.
Enlarge opening (1) as pictured by approximately 0.3 mm per side.
Required follow-up work: