Driver Multi-Contour Seat Compressor -V439- /Front Passenger Multi-Contour Seat Compressor -V440-, REMOVING AND INSTALLING: Removing
-- Unscrew the front seat and tip to the rear with the wires attached. Refer to FRONT SEAT, REMOVING AND INSTALLING .
-- Equipped on some models: remove the fire extinguisher bracket. Refer to FIRE EXTINGUISHER MOUNT, REMOVING AND INSTALLING .
-- Disconnect the pneumatic line -2- from the pump -1- by pressing the release ring in direction of -arrows-.
-- Disengage the rubber mounting -1, 2 and 3- from the bracket in direction of -arrows- using pliers.
-- Remove the pneumatic system pump with the bracket -4-.
-- Disconnect the connector for the wire -5- and free up to do so release the connector safety catch.
-- Release the catch in direction of -arrow- and slide the pneumatic system pump -1- down to the side away from the bracket -2-.