2008 Honda Aquatrax ARX1500T3/T3D factory service manual, Page 205Get this manual
FUEL SYSTEM (Programmed Fuel Injection) Remove the gasket
Do not loosen or tighten the white painted nut on the throttle bodyLoosening or tightening it can cause incorrect the throttle valve operationTighten the bolts and screws of the throttle body to the specified torqueThe parts of the throttle body not shown in this manual should not be disassembled