Ford Focus Service Manual: Ignition Coil-On-Plug

Ford Focus Service Manual / Powertrain / Engine / Ignition System / Ignition Coil-On-Plug

Material

Item	Specification
Motorcraft® Silicone Brake Caliper Grease and Dielectric Compound XG-3-A	ESE-M1C171-A

Removal and Installation

Disconnect the ignition coil-on-plug electrical connector.

NOTE:
When removing the ignition coil-on-plugs, a slight twisting motion will break the seal and ease removal.
Remove the bolt and the ignition coil.
- To install, tighten to 10 Nm (89 lb-in).

Inspect the coil boots for rips, nicks or tears. Remove and discard any damaged coil boots.
- To install, slide the new coil boot onto the coil until it is fully seated at the top of the coil.

To install, reverse the removal procedure.
- Apply silicone dielectric compound to the inside of the ignition coil boot.

Engine Ignition

The Electronic Ignition (EI) system is a coil-on-plug ignition system. The coil-on-plug ignition system consists of the: Camshaft Position (CMP) sensor. Crankshaft Position (CKP) sensor. ...

Spark Plug Inspection

Inspect the spark plug for a bridged gap. Check for deposit build-up closing the gap between the electrodes. Deposits are caused by oil or carbon fouling. Install a new spark pl ...

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NOTE: Refer to the appropriate Section 303-01 for the specification. Measure the crankshaft connecting rod journal diameters in 2 directions perpendicular to one another at each end of the connecting rod journal. The difference in the measurements from one end to the other is the taper. ...

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