Dodge ram truck 3500 1996 Service Manual page 403

BR
IGNITION SYSTEM 80 - 21
REMOVAL AND I N S T A L L A T I O N fContinued)
The sensor is bolted to the top of the cylinder block
near the rear of right cylinder head (Fig, 50).
Fig. 50 Crankshaft Position Sensor—Except 5.91
HDC Engine
(1) Remove the air cleaner Intake tube.
(2) Disconnect crankshaft position sensor pigtail
harness from main wiring harness.
(8) Remove two sensor (recessed hex head) mount­
ing bolts (Fig. 50).
(4) Remove sensor from engine.
INSTALLATION—EXCEPT 5 . 9 L NBC ENGINE
(1) Position crankshaft position sensor to engine.
(2) Install mounting bolts and tighten to 8 N-m (70
in. lbs.) torque.
(3) Connect main harness electrical connector to sensor.
(4) Install air cleaner tube.
REMOVAL—5.9L HOC ENGINE
Use the following procedure If the 5.9L HDC
engine Is equipped with an EGR system.
The sensor is bolted to the top of the cylinder block
near the rear of right cylinder head (Fig. 51).
(1) Remove the air cleaner assembly and its plastic
air intake tube.
(2) Remove the spark plug cable loom and spark
plug cables from valve cover mounting stud at rear of
right valve cover (Fig. 51). Position spark plug cables
to top of valve cover.
(3) Disconnect 2 hoses at Exhaust Gas Recircula­
tion (EGR) valve. Note position of hoses at EGR
valve before removal.
(4) Disconnect electrical connector and hoses at
electric EGR valve control. Note position of hoses
before removal.
Fig. 51 Crankshaft Position Sensor—5.9L HDC ¥-8
Engine
(5) Remove 2 EGR valve mounting bolts and
remove EGR valve. Discard old EGR gasket.
(6) Disconnect electrical connector at engine oil
pressure sending unit.
(7) To prevent damage to oil pressure sending unit,
a special tool, such as number C-4597 must be used
(Fig. 52). Remove sending unit from engine.
Fig. 52 Oil Pressure Sending Unit—Removal/
Installation