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

A/C Pressure Cut-Off Switch

Compressor Control
Clutch In 1517-1930 kPa (220-280 psi)
Clutch Out 2862-3068 kPa (415-445 psi)

Fan Control
Engine Cooling Fan On 1966-2171 kPa (285-315 psi)
Engine Cooling Fan Off 1517-1930 kPa (220-280 psi)