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

(Some people have issue connecting. LEMON is investigating. For now, use Firefox or change your DNS server)

Or, hide this message: temporarily or permanently

System Specifications


IDLE UP SOLENOID
On below 1800 RPM and 10°C (14°F)

PURGE SOLENOID
On above 60°C (140°F)

TWO-WAY VALVE:
Open VACUUM 5 to 15 mmHg (.2 to .6 in.Hg)
Open PRESSURE 10 to 35 mmHg (0.4 to 1.4 in.Hg)