2004-2007 Honda Aquatrax ARX1200N3/T3/T3D Factory Service Manual, Page 40Get this manual
GENERAL INFORMATION ARX1200T3T3D
THROTTLE BODY MAINTENANCE JOINT
OFF-THROTTLE STEERING (OTS) CONTROL DIAPHRAGM
OFF-THROTTLE STEERING (OTS) SOLENOID VALVE
IDLE AIR CONTROL (IAC) VALVE