Removal; Installation - Chrysler 300M 2002 Service Manual

8I - 8 IGNITION CONTROL
SPARK PLUG (Continued)

REMOVAL

Always remove the ignition coil assembly by grasp-
ing at the spark plug boot, turning the assembly 1/2
turn and pulling straight back in a steady motion.
(1) Prior to removing the spark plug, spray com-
pressed air around the coil area and spark plug.
(2) Remove electrical connector from ignition coil.
On 3.5L engines, it is necessary to loosen the
screws by alternating back and forth. Do not lose the
spacers under the coil when loosening the screws.
(3) Remove 2 fasteners from ignition coil.
(4) Remove ignition coil assembly.
(5) Remove the spark plug using a quality socket
with a rubber or foam insert.
(6) Inspect the spark plug condition.

INSTALLATION

Always remove the ignition coil assembly by grasp-
ing at the spark plug boot, turning the assembly 1/2
turn and pulling straight back in a steady motion.
(1) To avoid cross threading, start the spark plug
into the cylinder head by hand.
(2) 3.5L engines tighten spark plugs to 28 N·m (20
ft. lbs.) torque, 2.7L engine tighten spark plugs to
17.6 N·m (13 ft. lbs.).
(3) Install ignition coil assembly onto spark plug.
(4) Install coil screws and tighten: 2.7L engine to
6.2 N·m (55 in. lbs.), 3.5L engines to 6.7 N·m (60 in.
lbs.).
(5) Connect the electrical connector.
LH