Vortech Ford SVT Contour/Mercury 2.5L V6 Cougar - Manual (Page 14)

P/N: 4FS020-010
©2002 Vortech Engineering, Inc.
All Rights Reserved, Intl. Copr. Secured
11JAN02 V2.0
(Cougar (4FS V2.0))
6
E. Secure the fuel lines away from abra-
sion and exhaust heat with the pro-
vided tie wraps.
F. Tap into the vacuum line coming from
the stock fuel pressure regulator with
the supplied 5/32” hose and TEE. Route
the new hose to the fitting on top of the
FMU.
5. FUEL MANAGEMENT UNIT (FMU) INSTALLATION (1998 “Return Style”
Vehicles Only)
A. Using a spring lock disconnect tool, disconnect
the fuel return line at the fuel rail. The return line
does not have the pressure test fitting on it.
B. Connect the FMU inlet hose to the fuel rail. Route
the fuel line to the 90
°
brass fitting on the FMU.
(See Figs. 5-a, 5-b.)
Fig. 5-a
C. Connect the FMU outlet hose to the fuel
line that returns to the tank. Route the
fuel line to the straight brass fitting on
the FMU.
D. Position the FMU against the firewall
directly beneath the plastic panel, be-
tween the brake booster and the strut
tower. (See
Fig. 5-c.) Mark and drill two
#30 holes in the firewall to mount the
FMU. Trim firewall insulation as neces-
sary and secure the FMU with the two
#8 sheet metal screws provided.
Fig. 5-c
TEE INTO FACTORY
FUEL REGULATOR
VACUUM HOSE
FUEL
MANAGEMENT
UNIT (FMU)
ENGINE
FILTER
FUEL FEED LINE
VORTECH
FUEL PUMP
FACTORY
FUEL PUMP
FUEL TANK
RETURN FUEL LINE
CONNECT TO
MANIFOLD
PRESSURE/
VACUUM
INLET (FUEL
LINE FROM
STOCK
REGULATOR
OUTLET (FUEL FROM
HERE RETURNS
TO TANK
Fig. 5-b