S90 L6-2.9L VIN 96 B6304S (1998)
Remove:
-
center panel vent.
-
screw securing air mixing box.
-
all air ducts to panel vents and air mixing box.
-
screws securing air ducts to rear seat.
-
air distributor to rear seat ducts.
Disconnect:
-
vacuum hoses to vacuum motors
-
aspirator hose (ACC version only).
Remove air distribution housing.
If replacing heater
Remove:
-
heater mountings
-
heater (four screws).