Ignition governance modules hold been used for many caducity. They differ in mark however are especial akin in advantage. The ignition control module is located under the coils. There is one coil for every two cylinders on what is referred to as coil packs. Coil packs are familiar to GM vehicles. On early GM vehicles with HEI distributors, the ignition control module was inside the distributor. Early pattern Fords had a square-shaped module on the Chauffeur's side fender beefy, which was succeeding transformed into a tiny rectangular unit attached directly to the distributor.
Instructions
Removal of the HEI Distributor Module
1. Remove the air cleaner. Tape and objective the passenger side Glimmer plug wires so they can be installed in their introductory locations. Disconnect these wires from the distributor cap.
2. Using a regular screwdriver, unlatch the screw locks holding the distributor cap to the distributor housing. Turn Everyone screw until the lower foot moves elsewhere from under the housing. Lift the cap off and fix it on the Chauffeur's side. Detach the rotor using the Phillips screwdriver.
3. Seperate the electrical connector from the Apartment lodgings module mendacity on the model of the inside of the distributor. The connector has the wires outlook down it from the gone of the distributor. Comprehend the accepted screwdriver between the connector and module, and twist gently to remove.
4. Slip outside the two petty bolts seen on top of the module using a ¼-inch coerce socket. Pull the module, concern it flush with the distributor replica, gone from the contrary constant connector to remove the blades.
5. Reinstall the module by spreading the polemic grease on the back of the module followed by inserting it again in reverse of Emigration: Situate it Apartment lodgings and slide the terminals into the constant connector; embrace the bolts; tighten the bolts; then plug in the connector with the wires. Interchange the cap and the Glimmer plug wires.
Replacing the GM Coil Pack Base Ignition Control Module
6. Location all the plug wires from front to back, using pieces of masking tape and marking them with a pen or marker. Cook not end on the coil itself, whereas the purpose could rationale a course of action to ground that shorts itself elsewhere. Remove all the wires.
7. Pull away the bolts or nuts securing the mounting bracket to the engine. The bolts are in infinite locations however Testament be lucid, as there are no concealed bolts.
8. Remove the 7 mm or 8 mm bolt that is at the dead centre of the electrical connector on the module. Pull the connector straight absent. Pull gone the nuts from the module studs that secure it to the bracket. Detach the module.
9. Pull away all the great bolts securing the coils to the module. Lift off one coil at a bout, and disconnect the two electrical connections on the backside of the coil.
10. Alter the coils one by one, situating the coil in the twin position, and connect the bottom wires and set the coil on the module. Remove the two bolts securing the module to the distributor, using the special tool for this purpose. It is a round wheel with a deep thin-wall Allen.17.Extract the module by pulling it straight down.
Remove the electrical connector from the module. The module is about 5 to 6 inches square.
12. Pull out the four bolts securing the module to the fenderwell.
13. Install the new module and tighten the bolts.
14. Push the electrical connector into the module.
Replacing the Ignition Control Module on a Ford Distributor
15. Disconnect the electrical connector on the gray-colored module on the front side of the distributor.
16. Go on to the next one and so on. Replace all parts in reverse order of removal.
Replacing the Ford Fenderwell-Mounted Ignition Control Module
11.The terminals on the module are facing straight up.
18. Install the new module by holding it against the distributor housing under the terminals and pushing the module straight up, inserting the blades into the terminals. Insert the two bolts and tighten. Attach the electrical connector.
