2006-2009 Suzuki LT-Z50 QuadSport ATV Factory Service Manual, Page 172Get this manual
ELECTRICAL SYSTEM
IGNITION COIL RESISTANCE Disconnect the ignition coil lead wires and spark plug cap, and remove the ignition coilMeasure the ignition coil resistance in both the primary and secondary windings with the multi-circuit testerIf the resistance is not within the standard range, replace the ignition coil
09900-25008: Multi-circuit tester set Tester knob indication: Resistance () Ignition coil resistance Primary0.1 0.7 (Terminal Terminal) Secondary14 20 (Spark plug cap Terminal)