chevrolet Workshop Repair Guides

Chevrolet Workshop Service and Repair Manuals

ABOUT US
Recall - Seat Belt Buckles May Not Latch or Release|Page 6090 > < Recall - Seat Belt Buckles May Not Latch or Release|Page 6088

Camaro V8-305 5.0L VIN F FI (1985)

Page 1
background image

Vacuum Spark Delay Valve: Description and Operation
Distributor Spark Vacuum Delay Valve (DS-VDV)

    This valve has two chambers with an orifice and one way check valve between them. This arrangement allows free air passage toward source vacuum
and restricted (delayed) air passage toward the controlled unit or units.
    Ports 1 and 2 are connected to one chamber and connected to vacuum source. Ports 3 and 4 are connected to the other chamber and are subject to the
delay operation of the valve.

Recall - Seat Belt Buckles May Not Latch or Release|Page 6090 > < Recall - Seat Belt Buckles May Not Latch or Release|Page 6088