ML 55 AMG (163.174) V8-5.5L (113.981) (2001)
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Seat Belt Retractor: Description and Operation
Design
The emergency tensioning retractors for the driver and front passenger are rack and pinion emergency tensioning retractors with built-in torsion rod for
limitation of the force. The emergency tensioning retractors are actuated by the driver ETR ignition squib (R12/1) or front passenger ETR ignition squib
(R12/2).
