2008 Honda Aquatrax ARX1500T3/T3D factory service manual, Page 203Get this manual
FUEL SYSTEM (Programmed Fuel Injection) Install the fuel raillfuel injector while inserting the fuel injectors into the intake manifold, being careful not to damage the O-rings
Install and tighten the four bolts to the specified torque
TORQUE: 5.4 N-m (0.55 kgf-m, 4.0 Ibf-ft)
Connect the fuel injector 2P connectors
Put the pressure regulatorlfuel joint onto the intake manifold and tighten the mounting bolts to the specified torque