Installation - 4.0L - Chrysler Vehicle User Manual

14 - 12 FUEL DELIVERY
FUEL RAIL - 4.0L ENGINE (Continued)
(9) Disconnect automatic transmission cable at
throttle body (if equipped).
(10) Remove cable routing bracket at intake man-
ifold.
(11) If equipped, remove wiring harnesses at injec-
tion rail studs by removing nuts.
(12) Clean dirt/debris from each fuel injector at
intake manifold.
(13) Remove fuel rail mounting nuts/bolts (Fig.
15).
(14) Remove fuel rail by gently rocking until all
the fuel injectors are out of intake manifold.
Fig. 14 REMOVE/INSTALL FUEL INJECTOR
CONNECTOR

INSTALLATION - 4.0L

(1) Clean each injector bore at intake manifold.
(2) Apply a small amount of clean engine oil to
each injector o-ring. This will aid in installation.
(3) Position tips of all fuel injectors into the corre-
sponding injector bore in intake manifold. Seat injec-
tors into manifold.
(4) Install and tighten fuel rail mounting bolts to
11 ±3 N·m (100 ±25 in. lbs.) torque.
(5) If equipped, connect wiring harnesses to injec-
tion rail studs.
(6) Connect electrical connectors at all fuel injec-
tors. To install connector, refer to (Fig. 14). Push con-
nector onto injector (1) and then push and lock red
colored slider (2). Verify connector is locked to injec-
tor by lightly tugging on connector.
Fig. 15 FUEL RAIL MOUNTING - 4.0L
1 - INJ. #1
2 - INJ. #2
3 - INJ. #3
4 - INJ. #4
5 - INJ. #5
6 - INJ. #6
7 - FUEL INJECTOR RAIL
8 - FUEL DAMPER
9 - PRESSURE TEST PORT CAP
10 - MOUNTING BOLTS (4)
11 - QUICK-CONNECT FITTING
(7) Connect fuel line and fuel line latch clip to fuel
rail. Refer Quick-Connect Fittings.
(8) Install protective cap to pressure test port fit-
ting (if equipped).
(9) Install cable routing bracket to intake mani-
fold.
(10) Connect throttle cable at throttle body.
(11) Connect speed control cable at throttle body (if
equipped).
(12) Connect automatic transmission cable at
throttle body (if equipped).
(13) Install air tube (or duct) at top of throttle
body.
(14) Install fuel tank cap.
(15) Connect negative battery cable to battery.
(16) Start engine and check for fuel leaks.
TJ