FASS T D10 125G - Manual (Page 10)

C. Disconnect the factory suction and return line. The factory lines are re-
moved by pressing in on the two tabs located in the connecting harness.
These tabs are opposite of each other.
D. Disconnect the factory electrical harness located between the suction
and return lines on top of the fuel tank.
E. With the fuel tank empty of fuel, remove it from the vehicle.
F. Clean the fuel module area then remove the lock ring on the top of the
fuel tank.
G. Once the lock ring is removed, carefully remove pick up module from
fuel tank while making not of fuel level arm.
H. Assemble the BHF-1002 with the PL-1010 in port “S” & the PL-1004
in the “R” port using thread tape. Torque to 40 ft./lbs. Push the ST-
1005P onto the barb portion of the BHF-1002. Insert O-ring into
groove.
B. Remove the filler neck and overflow tubes from the truck by loosening
the clamps at both ends.
A. Before tank is removed or moved, identify ALL areas of clearance be-
tween the tank and the truck’s bed for the best location to install the
BHF assembly. With proper clearance, you want to install it as close to
the Fuel sending unit as possible.
Some of the photo’s are of a different application, procedures are the same.
Helpful Hint: If more space is required to access the top of the fuel
tank, loosen the strap nuts to the end of the stud. This will gain you
about 3” more working room.