Dodge ram truck 3500 1996 Service Manual page 404

8D - 22 IGM1TI0SSS SYSTEM BR
R E M O V A L A N D INSTALLATION fContinued)
(8) Loosen EGR tube mounting nut at Intake man­
ifold.
(9) Remove 2 EGR tube mounting bolts at exhaust
manifold and remove EGR tube. Discard old gasket
at exhaust manifold.
(10) Disconnect crankshaft position sensor pigtail
harness from main wiring harness.
(11) Remove 2 sensor (recessed hex head) mount­
ing bolts and remove sensor.
INSTALLATION—5.91
HOC ENGINE
' (1) Position crankshaft position sensor to engine
and Install mounting bolts. Tighten bolts to 8 N-m
(70 in. lbs.) torque.
(2) Connect main harness electrical connector to
sensor.
(3) Clean the EGR tube and exhaust- manifold (at
EGR tube mounting point) of any old gasket mate­
rial.
(4) Install a new gasket to exhaust manifold end of
EGR tube and install EGR tube to both manifolds.
Tighten mounting nut at intake manifold. Tighten 2
mounting bolts at exhaust manifold to 23 N-m (204
in. lbs.) torque.
(5) Coat the threads of the oil pressure sending
unit with thread sealant. Do not allow any of the
thread sealant to get Into the' sending unit opening,
or the opening at the engine. Install sending unit to
engine and tighten to 14 N-m (130 in, lbs.) torque,
install electrical connector to sending unit.
(6) Clean the intake manifold and EGR valve of
any old gasket material.
(7) Install a new EGR valve gasket at intake man­
ifold.
(8) Install EGR valve to intake manifold. Tighten
2 bolts, to 23 N-m (200 in. lbs.) torque.
(9) Position EGR valve control and install its elec­
trical connector.* Connect hoses between EGR valve
and EGR valve control. Connect hose between main
vacuum harness and control valve.
(10) Install spark plug cable loom and spark plug
cables to valve cover mounting stud.
(11) Install the air cleaner housing and plastic air
Intake tube.
CRANKSHAFT POSITION SENSOR—8.0L V-10
ENGINE
The crankshaft position sensor is located on the right-
lower side of the cylinder block, forward of the right
engine mount, just above the oil pan rail (Fig. 53).
REMOVAL
(1) Raise and support the vehicle.
(2) Disconnect the sensor harness connectors.
(3) Remove the sensor mounting bolt (Fig. 54).
(4) Carefully pry the sensor from the cylinder block
in a rocking action with two small screwdrivers.
S E N S O R POSITIONED
FLUSH TO CYLINDER BLOCK J948D-2
Fig. 54 Sensor Removal/Installation—8.0L ¥-10
Engine
(5) Remove the sensor from vehicle.
(6) Check condition of sensor o-ring (Fig. 55).
CRANKSHAFT
POSITION
J948D-3
Fig. 55 Sensor O-Ring—8.0L ¥-10 Engine