1988 "CC" Colt / Junior thru 8 Models Service Manual, P/N 507659, Page 164Get this manual
Cranking Output Tests2.5, Ultra 4, Excel 4
INote All cranking output tests must in the cylinderwith spark be performed plugs installed and torqued headIf
necessary to remove the spark plugs, be sure to keep the spark tester away from open spark plug holes
Step Total Output Test
1Remove the high tension leads from both spark plugsTo prevent damage to the spring terminal on the high tension lead, twist and pull the coverL.J mm)Connect the tester leads to the high tension leadsSecure