Ignition Control Module: Service and Repair

Open Bowl Distributor:

REMOVAL

1. Remove distributor cap and position it and attached wires aside so as not to interfere with work area.
2. Remove Ignition Control Module (ICM) harness connector.
3. Remove ICM attachment screws.
4. Pull RH side of module down distributor mounting flange and back up to disengage module terminals from connector in distributor base. The module may be pulled toward flange and away from distributor.

INSTALLATION

1. Apply a 1/32 inch coating of silicone grease to metal base of module. Position module on distributor mounting flange.
2. Carefully position module toward distributor bowl and securely engage the 3 module connector pins.
3. Install 2 module attaching screws.
- Tighten to 15-35 lb. in. (1.7-4.0 Nm).
4. Install distributor cap.
5. Check ignition timing. Adjust if necessary.