2004-2007 Honda Aquatrax ARX1200N3/T3/T3D Factory Service Manual, Page 345Get this manual
CRANKSHAFTBALANCER (ARX1200T3T3D)PISTON two bolts and water hose joint O-ring HOSE JOINT
ARX1200T3T3D only:
joint bolts oil return pipes O-rings
RETURN PIPES joint bolt and setting bolt oil drain pipe O-ring JOINT BOLT