LEMON Manuals: Even more car manuals for everyone
Home >> Land Rover >> 2019 >> Range Rover Sport Supercharged Dynamic >> Repair and Diagnosis >> Restraints >> Air Bag, SRS >> Supplemental Restraint System -- Range Rover Sport/L494 >> Supplementary Restraint System (G874155) >> Description And Operation >> Airbag and Safety Belt Pretensioner Supplemental Restraint System (G2154416) >> Description >> Seatbelt Pretensioners

Seatbelt Pretensioners

G11704799Courtesy of JAGUAR LAND ROVER NORTH AMERICA, LLC
Item Description
1 Front seatbelt retractor and pretensioner - all except NAS passenger
2 Front seatbelt retractor and pretensioner with load limiter - NAS passenger only
3 Rear seatbelt retractor and pretensioner
4 Active seatbelt retractor and pretensioner - all, except NAS passenger
5 Driver seatbelt pretensioner
6 Active seatbelt retractor and pretensioner with load limiter - NAS passenger only

A pyrotechnic pretensioner is integrated into each seatbelt retractor and, in some markets, the anchor point of the driver seatbelt. The pretensioners are used to tighten the seatbelts during a collision to ensure the occupants are securely held in their seats.

When operated by the RCM, the pretensioners rotate the spool holding the end of the webbing to tighten the seatbelt.