2012 Sportsman 400/500 and EFI Tractor Service Manual 9923412, Page 388Get this manual
ELECTRICAL Measure trigger coil gap with feeler gaugeThe gap should be 0.41.2 mm (0.015.047 in
Ignition Output Test Using Gap Tester
Re-connect all wiresDisconnect spark plug wire from the spark plugConnect gap tester lead to engine ground and the other to the ignition coil primary wire leading from the coilCrank engine and check outputSpark should jump 14" (6mm) gapReconnect coil wireTEST Spark Gap Output Test CONNECT GAP TESTER TO: READING
Interrupt
WhiteBlue spark Spark plug lead and jumps 14" (6mm) ground gap
Crankshaft Position Sensor Gap:
0.41.2 mm (0.015.047 in