17. IGNITION SYSTEM GRAND DINK 250 Ignition Coil SPARK PLUG For spark plug inspection and adjustment, refer to page 3-5. IGNITION COIL INSPECTION Remove the seat and met-in box. ( 2-3) Remove the ignition coil Ignition Coil Primary Coil IGNITION COIL CONTINUITY TEST Inspect the continuity of the ignition coil, primary coil and secondary coil. This is a general test. Accurate ignition coil test must be performed with a CDI tester. Ignition Coil Secondary Coil Measure the ignition coil resistances at 20. Primary coil 1.53.5 Secondary coil without plug cap 1216K Secondary coil with plug cap 1721K 17-3