2004-2007 Honda Aquatrax ARX1200N3/T3/T3D Factory Service Manual, Page 112Get this manual
MAINTENANCE
SPARK PLUG
This watercraft uses direct type ignition coilsThe spark plug cap and ignition coil are integratedRemove the seats (page 3-4)Wipe off any water around the connectorsWet Connectors can damage the electrical system
Disconnect the ignition coil connectorsRemove the bolts and the direct ignition coils
CONNECTOR
DIRECT IGNITION COIL
Clean around the spark plug bases with compressed air before removing the plugs, and be sure that no debris is allowed to enter the combustion chamber