Vortech 1991-1995 5.2L/5.9L Dakota/Ram - Manual (Page 14)

8
9A. FUEL MANAGEMENT UNIT
(1991-1993 Models Only)
A. Place the fuel management unit (FMU) on
the firewall just below the rubber seal and
inward of the two dimples in the sheet metal
as shown in the photo. Mark and drill two
3/32" holes and secure the unit with the
sheet metal screws provided.
B. Disconnect the fuel rail RETURN line at the
fuel rail. It will be necessary to use a special
disconnect tool to accomplish this.
C. Connect the RETURN line to the adapter
fitting that runs from the outlet fitting on the
bottom of the FMU.
D. Connect the FMU inlet hose (the hose
running to the 90
°
fitting on the side of the
FMU) to the fitting on the bottom of the stock
fuel regulator.
E. Attach the supplied vacuum line from the
fitting on top of the FMU to the small vacuum
fitting on the driver's side of the intake
manifold. See graphic on page 9.
F. Use tie wraps to secure the lines.
9B. FUEL MANAGEMENT UNIT (1994-96 Models Only)
A. Using the photo on page 6 as a reference, place the fuel
management unit (FMU) on the left side fender apron in
between the windshield washer reservoir and the power
distribution box. Mark and drill two 3/32" holes and secure
the unit with the sheet metal screws provided.
NOTE: On ABS equipped vehicles,
the fuel management unit must be
mounted on the firewall next to the
brake booster.
CONNECT TO MANIFOLD
VACUUM/PRESSURE
INLET
FUEL LINE
FROM
STOCK
REGULATOR
OUTLET
FUEL FROM
HERE
RETURNS
TO TANK