Vortech 2009-2010 5.7L Hemi Cars (Charger, Challenger, 300C) User Manual
Page 18
P/N: 4CL020-015 v1.0, 12/02/2014
©2014 Vortech Engineering, Inc.
All Rights Reserved, Intl. Copr. Secured
4
A. Relieve the fuel system pressure
B. Disconnect the eight fuel injector plugs and
retaining clips from the injectors.
C. Remove the four screws that hold down the fuel
rail on the intake manifold. Lift up on the rails
evenly and remove all eight injectors.
D. Using a small amount of clean motor oil, lightly
lubricate the O-rings on both ends of the Vortech
supplied fuel injectors.
E. Install the new injectors into the fuel rails with
the terminals facing outward.
F. Carefully lower the fuel rail/injector assembly
down onto the intake manifold.
G. Check to see that each injector has been seated
properly into the intake manifold.
H. Tighten down the passenger side of the fuel rail
assembly with the original bolts and attach the
injector plugs to the injectors.
I. Use the supplied PCV valve, ½” to 3/8” hose
union and 3/8” 90º hose to splice into the fac-
tory crank case breather hose as shown in Fig.
4-a.
J. Tighten a stepless clamp on each hose connec-
tion.
K. Cut the brake booster line next to the brake boost-
er and install the aluminum MAP sensor block
assembly. Install a clamp on each connection.
Unplug the connector from the factory MAP sen-
sor on the back of the intake manifold and plug
it into the supplied MAP sensor. (See Fig. 4-b)
2009-2010 5.7L Challenger Only: Install
dummy plug into factory MAP sending unit to
keep it from rotating out. (See Fig. 4-c)
4.
FUEL INJECTOR REPLACEMENT
Fig. 4-a
Fig. 4-b
MAP SENSOR
Fig. 4-c