Vortech Ford SVT Contour/Mercury 2.5L V6 Cougar User Manual

Page 14

P/N: 4FS020-010
©2002 Vortech Engineering, Inc.
All Rights Reserved, Intl. Copr. Secured
11JAN02 V2.0

(Cougar (4FS V2.0))

Secure the fuel lines away from abra-

sion and exhaust heat with the pro-
vided tie wraps.

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.

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