Manuals through 2025 now available!

Our trusted friends have launched a new website named LEMON, which has newer manuals. It also contains all the CHARM manuals.

LEMON is the spiritual successor to CHARM, I recommend you try it!

Link: lemon-manuals.la
If it fails: lemon-manuals.org.ua

Or, hide this message: temporarily or permanently

High Vacuum Air Control Valve

1. Start engine and allow to reach normal operating temperature.
2. With engine idling, apply a minimum of 10 in Hg vacuum to high vacuum mode assembly. Air should divert to air cleaner. If not, replace control valve.

NOTE:
- SEE EMISSION CONTROL APPLICATION CHARTS to determine application of control switches and valves.

- Refer to the number stamped on the base of the switch or valve for calibrated switching or activation temperatures.