1991+ Kawasaki 650 SC Factory Service Manual, Page 164Get this manual
13-16 ELE.CTRICAl SYSTEM
Charging System
Charging Coil Testing
.Open the electric case Remov,e the magneto leads off the electric case Temporarily connect the magneto leads except the charging coil leads (brown) [A]
.With multimeter, check the charging coil output (in circuit) according to the following table with the engine running at approximately 3,000 rpm
To avoid electrical shock, do no,t perform this lest with 1he watercraft in, the water
CAlI110N
Do not ;run the engine over 15 seconds withoul cooling water Take care not over-rev the engine while running it with no load
Charg,ing Coil Output Test
Meter Setting 250VAC Connections Meter (+) to Brown lead Meter (-) to Brown lead Standard Value 38V