FASS FA D07 150G - Manual (Page 11)

O. Route fuel line over the frame rail while reinstalling the fuel tank.
R. Re-install tank. Torque tank hanger bolts to proper specifications. Reattach
filler neck and clamps.
P. Raise tank to reconnect factory hoses. Connect WH-1004 (addressed in
Step 1) to the fuel module along with the factory fuel lines
Q. Connect factory wire harness to the WH-1004.