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

Radiator cap	Opening pressure		92 - 123 kPa
Thermostat	Opening temperature	Begins to open	169 - 176 deg F
		Fully open	194 deg F
Cooling fan switch	Thermoswitch "ON" temperature		196 - 203 deg F
	Thermoswitch "OFF" temperature		Subtract 5 - 15 deg F from actual "ON" temperature