Ignition Coil - Installation

4.7L





1. Using compressed air, blow out any dirt or contaminants from around the top of the spark plug.
2. Check the condition of the coil rubber boot (4). To aid in coil installation, apply silicone based grease such as Mopar(R) Dielectric Grease # J8126688 into the spark plug end of the rubber boot (4) and to the top of the spark plug (5).
3. Position the ignition coil assembly into the cylinder head opening. Using a twisting action, push the ignition coil assembly onto the spark plug.

NOTE: Note: The bolt used to mount the ignition coil assembly is also the same bolt used to mount the intake manifold. If replacing either one or all eight coils, check and re-torque all eight bolts.

4. Tighten the coil assembly mounting bolt (3) to 12 N.m (9 ft. lbs.).





5. Connect the electrical connector (2) to the coil assembly by snapping into position.
6. Connect the secondary cable (3) to the coil assembly (1).
7. If necessary, install the throttle body air intake tube or intake air box to the top of the engine.