9-3 (9440) V6-2.8L Turbo (2008)
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Seat Belt Tensioner: Description and Operation
Belt Pretensioner (236D, 236P)
Belt Pretensioner (236D, 236P)
Location
Belt tensioner, driver (236D)
Belt tensioner, passenger (236P)
Main task
The belt tensioner pulls the belt taut during the event of a collision, reducing forward movement of the driver or passenger. Additionally, force limiters
release the belt according to a controlled sequence.
Type
The compact belt tensioner is a part of the inertia reel consisting of an explosive charge, feeler gauge, filter and a torsion unit.
1. Detonator
