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

IGNITION TIMING

Basic Timing 16° BTDC +/- 2° 750 RPM

RESISTANCE VALUES

Ignition Coil Primary Resistance: 0.52-0.63 ohms [1]
Ignition Coil Primary Resistance: 0.53-0.65 ohms [2]



Ignition Coil Secondary Resistance: 11,600-15,800 ohms [1]
Ignition Coil Secondary Resistance: 7,000-9,000 ohms [2]


[1] Diamond
[2] Marshall



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: