Operation CHARM: Car repair manuals for everyone.
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 or lemon-manuals.org.ua

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System Specifications


VACUUM AND PRESSURE SPECIFICATIONS



Two-Way Valve Stabilizing Pressures:
Vacuum should stabilize momentarily at 0.2 to 0.6 in. Hg. (5 to 15 mmHg)
Pressure should stabilize at 0.4 to 1.4 in. Hg. (10 to 35 mmHg.)



TEMPERATURE SPECIFICATIONS



Purge Cut-Off Control Solenoid Valve Operation
Below 167° F (75° C) blocks manifold vacuum from the purge control valve.
Above 167° F (75° C) directs manifold vacuum to the purge control valve.