1988 "CC" Colt / Junior thru 8 Models Service Manual, P/N 507659, Page 156Get this manual
[II] Set the voltmeter switches to "-" and "500 Twist and pull
the primary leads off the ignition coilsIn clockwise direction, attach terminal extenders to the primary terminals of the ignition coilsReconnect the primary leads to the terminal extenders
ATo test the power pack output to the No1 (top) ignition coil ,
connect the meter black lead to clean engine groundConnect the meter red lead to metal part of the terminal extender on the No1 ignition coilCrank the engine and observe the meter reading Meter should indicate 200 volts or higherBIf meter reads less than 200 volts, remove the No1 ignition coil primary lead from the terminal extenderConnect the meter red lead to spring clip in boot of the primary leadCrank the engine and observe the meter reading If the meter reads 200 volts or higher, test the ignition coil as described on page 3-10 If the meter reads below 200 volts, check the condition of the spring clip and primary wire If problem with the wire or spring clip is found, correct the problem and retest the power pack output If the condition of the wire and spring clip is acceptable, replace the power packCTest the power pack output to the No.2 ignition coil as described above DTo remove the terminal extender from the ignition coil primary terminal, turn the extender in clockwise direction and pull off