Vortech 2009-2010 5.7L Hemi Cars (Charger, Challenger, 300C) User Manual

Page 18

P/N: 4CL020-015 v1.0, 12/02/2014

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)

FUEL INJECTOR REPLACEMENT

Fig. 4-a

Fig. 4-b

MAP SENSOR

Fig. 4-c