Automatic Shutdown (Asd) Relay - Jeep Wrangler 1997 Manual

TJ
REMOVAL AND INSTALLATION (Continued)
MOUNTING
BOLTS (2)
Fig. 36 Ignition Coil-4 .OL Engine
Fig. 37 PDC Location
REMOVAL
(1) Remove the PDC cover.
(2) Remove the relay by lifting straight up .
ELECTRICAL
CONNECTOR
80a43753
equipped with nuts and bolts, tighten to 11 N-m (100
in. lbs .) torque. If equipped with bolts only, tighten to
5 N-m (50 in . lbs .) torque.
(2) Connect engine harness connector to coil .
(3) Connect ignition coil cable to ignition coil .
AUTOMATIC SHUTDOWN (ASD) RELAY
The ASD relay is located in the Power Distribution
Center (PDC) (Fig. 37) . Relay location is printed on a
label on PDC cover.
www
POWER DISTRIBUTION
CENTER jr-DC)
80a43755
INSTALLATION
(1) Check condition of relay terminals at PDC for
corrosion or damage. Also check the heights of relay
terminal pins at PDC . Pin height should be same for
all pins . Repair as necessary before installing relay.
(2) Push the relay into the connector.
(3) Install the relay cover.
CRANKSHAFT POSITION SENSOR
The crankshaft position sensor is mounted to the
transmission bellhousing at the left/rear side of the
engine block (Fig. 38), (Fig. 39), or (Fig . 40) .
On 2.5L 4-cylinder and 4 .OL 6-cylinder engines
equipped with a manual transmission, the sensor is
attached with two bolts . On 2 .5L engines equipped
with an automatic transmission,
the sensor is
attached with two nuts . On 4 .OL engines equipped
with
an automatic transmission, the sensor is
attached with one bolt .
ELECTRICAL
CONNECTOR
CRANKSHAFT
POSITION
SENSOR
IGNITION SYSTEM 8D - 1 5
PIGTAIL
HARNESS
TRANSMISSION
BELLHOUSING
Fig. 38 Crankshaft Position Sensor-4.OL 6-Cyl.
Engine-Auto. Trans .
REMOVAL
(1) Near the rear of the intake manifold, discon-
nect the pigtail harness (electrical connector) from
the main electrical harness .
(2) Remove the nut holding sensor harness wire
clip to fuel rail mounting stud .
(3) Depending upon application, remove either the
sensor mounting bolt(s) or nuts .
(4) Remove the sensor.
(5) Remove clip from sensor wire harness .
INSTALLATION
(1) Install the sensor flush against the opening in
the transmission housing .
(2) 2 .5L and 4 .OL engines equipped with a manual
transmission : Install and tighten the two sensor
mounting bolts to 19 N-m (14 ft. lbs .) torque . The
two
sensor mounting bolts are
specially
machined to correctly space the unit to the fly-
wheel . Do not attempt to install any other bolts.