PRINCIPLES OF OPERATION
For a detailed description of the Supplemental Restraint System, refer to
the relevant Description and Operation section in the workshop manual.
REFER to: Airbag Supplemental
NOTE:
NAS vehicles have a seat position sensor fitted to both the driver and
passenger-side seats.
The seat position sensor, a hall-effect sensor, is fitted to the underside of
both the driver and pas
Vacuum exhaust valve
Pressurized oil outlet to cylinder block
Center plate
Oil pressure control solenoid
Control ring
Vanes and rotor assembly
Oil pump cover
Control spring
Oil pump housing
Vacuum port connection to cylinder block
Vacuum pump vanes
Vacuum pump housing
Pump drive spro
SPECIAL TOOL(S)
PART(S)
REMOVAL
NOTE:
Some variation in the illustrations may occur, but the essential
information is always correct.
Some components shown removed for clarity.
Removal steps in this procedure may contain installation details.
NOTE:
All vehicles.
Disconnect the battery grou