Engine Ignition System - 4.0L SOHC: Removal & Installation Ford Ranger II

REMOVAL AND INSTALLATION

1. Disconnect the battery ground cable. For additional information, refer to «BATTERY, MOUNTING AND CABLES»(ref-268774) .
2. Disconnect the ignition coil electrical connector.
3. Squeeze the locking tabs and twist while pulling upward, to disconnect the 6 spark plug wires from the ignition coil.
4. Remove the 4 bolts and the ignition coil. To install, tighten to 6 Nm (53 lb-in).
5. To install, reverse the removal procedure.

1. With the vehicle in NEUTRAL, position it on a hoist. For additional information, refer to «JACKING AND LIFTING»(ref-268709) .
2. Remove the right front tire. For additional information, refer to «WHEELS AND TIRES»(ref-268730) .
3. Remove the right front fenderwell splash shield.
4. With a twisting motion, use the special tool to pull the spark plug wires from the right side of the engine.
5. With a twisting motion, use the special tool to pull the spark plug wires from the left side of the engine.
6. Squeeze the locking tabs and twist while pulling upward, to remove the spark plug wires from the ignition coil.
7. Disconnect the spark plug wires from the separators and remove the spark plug wires.
8. To install, reverse the removal procedure.

1. With the vehicle in NEUTRAL, position it on a hoist. For additional information, refer to «JACKING AND LIFTING»(ref-268709) .
2. Remove the right front tire and wheel. For additional information, refer to «WHEELS AND TIRES»(ref-268730) .
3. Remove the right front fenderwell splash shield.
4. With a twisting motion, use the special tool to pull the spark plug wires from the right side of the engine.
5. Remove the RH spark plugs. To install, tighten to 17 Nm (13 lb-ft).
6. With a twisting motion, use the special tool to pull the spark plug wires from the left side of the engine.
7. Remove the LH spark plugs. To install, tighten to 17 Nm (13 lb-ft).
8. Inspect the spark plugs. For additional information, refer to «ENGINE SYSTEM - GENERAL INFORMATION»(ref-268738) .
9. Use a suitable spark plug gap tool to check and adjust the spark plug gap.
10. To install, reverse the removal procedure. Apply silicone dielectric compound to the inside of the spark plug wire boots prior to installation.