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How to fix Mercedes W123 "screw open" style window regulator

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How to fix Mercedes W123 "screw open" style window regulator: crwdns2935265:00crwdnd2935265:01crwdnd2935265:02crwdne2935265:0 How to fix Mercedes W123 "screw open" style window regulator: crwdns2935265:00crwdnd2935265:02crwdnd2935265:02crwdne2935265:0
  • Use a good synthetic grease, like silicone based SuperLube. Do not use petroleum based greases like vaseline or moly grease as oil based products can damage plastic and rubber parts.

  • Use your finger or, better yet, a grease syringe to thoroughly lubricate the plastic gear teeth and the worm gear.

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