1992-1995 Kawasaki 750SX Service Manual, Page 151Get this manual
13-20 ELECTRICAL SYSTEM
Ignition Coil Inspection
Measuring ar'cing distance: The most accurate test for detennining the c,ondition of the ignition coil is made by measuring distance Remove the ignition coil Connect the ilgnition coil (with the spark plug cap left installed on the spark plug lead) to the tester, and measure the arcing distance
Special ToolColi Tr: 5700,'1242 [A]
OSince tester other than the Coil Tester may produce differ;ent arcing distance, the Coil Tester is recommended for reliable results