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



RESISTANCE VALUES

Ignition Coil Primary Resistance: 0.50-0.70 ohms
Ignition Coil Secondary Resistance: 7,000-14,000 ohms
Ignition Cables:
Per Foot Min. 3000 ohms, Max. 7200 ohms

ELECTRONIC SPARK ADVANCE

Transmission RPM Degrees of Total Advance

Federal 2000 28~ +/- 4~
California 2000 37~ +/- 4~



SPARK PLUGS

Gap .048 to .053 in. (1.2 mm - 1.3 mm)




FIRING ORDER

Firing Order and Cylinder Location: