Dodge RAM TRUCK 1500 1995 Service Manual page 1162

14-80 COMPONENT REMOVAL/INSTALLATION—EXCEPT DIESLL - — B R
ELECTRICAL MOUNTING BOLTS
Fig. 20 Fuel Rail Mounting Bolts—8.0L V-10
Engine—Typical
(12) Remove the clip(s) retaining the injector(s) to
fuel rail (Fig. 18).
INSTALLATION—8.0L W-10 ENGINE
(1) Apply a small amount of engine oil to each fuel
injector o-ring. This will help in fuel rail installation.
(2) Install injector(s) and injector clip(s) to fuel
rail.
The fuel injector electrical connectors on all
10 injectors should be facing to the right (pas­
senger) side of the vehicle (Fig. 2 0 ) .
(3) Position the fuel rail/fuel injector assembly to
the injector openings on the intake manifold.
(4) Guide each injector into the intake manifold.
Be careful not to tear the injector o-ring.
(5) Push the right fuel rail down until fuel injec­
tors have bottomed on injector shoulder. Push the
left fuel rail down until fuel injectors have bottomed
on injector shoulder.
(6) Install the six fuel rail mounting bolts into the
lower half of intake manifold. Tighten bolts to 15
N-m (136 in. lbs.) torque.
(7) Connect wiring to all fuel injectors. The injector
wiring harness is numerically tagged.
(8) Install upper half of intake manifold. Refer to
Group 11, Exhaust System and Intake Manifold for
procedures.
(9) Connect main fuel line at fuel rail. Refer to
Fuel Tubes/Lines/Hoses and Clamps in the Fuel De­
livery System section of this group for procedures.
(10) Install ignition coil pack and bracket assembly
(Fig. 19) at intake manifold and right engine valve
cover (four bolts).
(11) Install throttle body to intake manifold. Refer
to Throttle Body removal in this group.
(12) Install throttle body linkage to throttle body.
(13) Install air cleaner tube and housing.
(14) Install negative battery cable at battery.
(15) Start engine and check for leaks.
FUEL SYSTEM PRESSURE RELEASE PROCEDURE
WARNING: THE FUEL S Y S T E M IS UNDER A CON­
STANT P R E S S U R E (EVEN WITH THE ENGINE
TURNED OFF). B E F O R E SERVICING THE F U E L
PUMP, F U E L LINES ( T U B E S ) , F U E L FILTER, F U E L
PRESSURE REGULATOR OR F U E L INJECTOR(S),
THE FUEL S Y S T E M P R E S S U R E MUST B E R E ­
L E A S E D .
To release fuel pressure, refer to the Fuel Delivery
System section of this group. See Fuel System Pres­
sure Release Procedure.
FUEL TANKS
Refer to the Fuel Tank section of this group for re­
moval/installation procedures.
FUEL TANK PRESSURE RELIEF/ROLLOVER VALVE
Refer to the Fuel Tank section of this group for re­
moval/installation procedures.
FUEL TUBES/LINES/HOSES AND CLAMPS
Refer to Fuel Tubes/Lines/Hoses and Clamps in the
Fuel Delivery System section of this group for remov­
al/installation procedures.
Also refer to Quick-Connect Fittings in the Fuel
Delivery System section of this group for removal/in­
stallation procedures.
IDLE AIR CONTROL (IAC) MOTOR
The idle air control (IAC) motor is mounted to the
throttle body (Figs. 21 or 22).
REMOVAL
(1) Remove air cleaner housing and tube assembly.
(2) Disconnect electrical connector from IAC motor.
(3) Remove two mounting bolts (screws) (Fig. 23).
(4) Remove IAC motor from throttle body.
INSTALLATION
(1) Install IAC motor to throttle body.
(2) Install and tighten two mounting bolts (screws)
to 7 N-m (60 in. lbs.) torque.
(3) Install electrical connector.
(4) Install air cleaner assembly.
IGNITION COIL
Refer to Group 8D, Ignition Systems for removal/
installation procedures.