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

Ignition Coil

Coil Manufacturer Weastec (Steel Towers) Primary Resistance 0.45 to 0.65 at 70 to 80 Ohms At Degrees Fahrenheit (ohms @ deg F)
Secondary Resistance 11,500 to 13,500 at 70 to 80 Ohms At Degrees Fahrenheit (ohms @ deg F)
Diamond (Copper Towers) Primary Resistance 0.53 to 0.65 at 70 to 80 Ohms At Degrees Fahrenheit (ohms @ deg F)
Secondary Resistance 10,900 to 14,700 at 70 to 80 Ohms At Degrees Fahrenheit (ohms @ deg F)