Powertrain Control Module (Pcm) - Jeep 1997 Grand Cherokee Service Manual

DISTRIBUTOR BASE
8D - 20 IGNITION SYSTEM
REMOVAL AND INSTALLATION (Continued)
Fig. 42 Distributor Engaged Position—4.0LEngine
No adjustments are necessary. Proceed to next
step.
(11) Install distributor holddown clamp and bolt.
Tighten bolt to 23 N·m (17 ft. lbs.) torque.
(12) Remove pin punch tool from distributor. Or, if
plastic alignment pin was used, remove it straight
down from bottom of distributor. Discard plastic pin.
(13) If removed, install camshaft position sensor to
distributor. Align wiring harness grommet to notch in
distributor housing.
(14) Install rotor.
CAUTION: If distributor cap is incorrectly posi-
tioned on distributor housing, the cap or rotor may
be damaged when engine is started.
(15) Install distributor cap. Tighten distributor cap
holddown screws to 3 N·m (26 in. lbs.) torque.
(16) If removed, install spark plug cables to dis-
tributor cap. For proper firing order, refer to Specifi-
cations section at end of this group. See Engine
Firing Order.
(17) Connect distributor wiring harness to main
engine harness.
(18) Connect battery cable to battery.

POWERTRAIN CONTROL MODULE (PCM)

Refer to Group 14, Fuel System for procedures.
IGNITION SWITCH AND KEY CYLINDER
The ignition key must be in the key cylinder for
cylinder removal.
DISTRIBUTOR CLAMP BASE SLOT HOLE (ON ENGINE) BOLT MOUNTING FRONT
KEY/KEY CYLINDER POSITION) (RUN
PANEL BRACKET LOWER NUT IGNITION SWITCH SHROUD NUT STEERING WHEEL
KEY CYLINDER REMOVAL
(1) Disconnect negative cable from battery.
(2) If equipped with tilt column, remove tilt lever
by turning it counterclockwise.
(3) Remove upper and lower covers (shrouds) from
steering column (Fig. 43).
Fig. 43 Shroud Removal/Installation—Typical
(4) If equipped with automatic transmission, place
shifter in PARK position.
(5) A retaining pin (Fig. 44) is located at side of
key cylinder assembly.
(a) Rotate key to RUN position.
(b) Press in on retaining pin while pulling key
cylinder from ignition switch.
Fig. 44 Retaining Pin
TILT LEVER CLOCK SPRING UPPER S HROUD SPACER
ZG