CLK 63 AMG (209.377) V8-6.3L (156.982) (2008)
Seat Belt Tensioner: Description and Operation
GF91.40-P-4001-03Q Rear Emergency Tensioning Retractor, Design
GF91.40-P-4001-03Q Rear Emergency Tensioning Retractor, Design
The emergency tensioning retractor unit consists of a cylinder in which is located a plunger
This plunger is connected to the seat belt buckle by means of a cable which is guided over a deflector.
The cylinder contains the solid fuel and the left rear ETR squib (R12/6) or the right rear ETR squib (R12/7).