Thread: switching a w116 to w126 lock system?
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Old 03-25-2019, 10:05 PM
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sixto sixto is offline
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Join Date: Jun 2000
Location: Eastern TN
Posts: 20,841
IIRC W116 pods have a chamber to lock with vacuum and a chamber to unlock with vacuum. W126 pods have a single chamber that locks with vacuum and unlocks with pressure.

I’m still thinking how to wire the pump to run in vacuum mode when you lock and unlock. It might be easier to fit two pumps.

Sixto
98 E320s sedan and wagon
02 C320 wagon
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