ford Workshop Repair Guides

Ford Workshop Service and Repair Manuals

Spark Plug > < Vacuum Spark Delay Valve|Testing and Inspection
Page 2
background image

3.

Apply 10 inches Hg of vacuum and observe time in seconds for gauge to read from 0---8 inches Hg. The minimum and maximum time for gauge
to read 8 inches Hg should be as shown in Fig. 36.

Spark Plug > < Vacuum Spark Delay Valve|Testing and Inspection