DISTRIBUTOR OVERHAUL
Note. Overhaul is not recommended on Escort, Probe or Tracer. If distributor is defective, replace entire unit.
Disassembly
- On models with distributor mounted ICM, remove 2 module screws. Pull right side of module down and back up distributor mounting flange to disengage module terminals from connector in distributor base. Remove module by pulling toward flange and away from distributor. CAUTION: Attempting to remove ignition module without first moving entire module toward distributor flange will break module pins at connector.
- On all models, hold gear, and loosen shaft screws. DO NOT hold shaft. Remove screws and shaft. Using a felt-tip pen, mark shaft and gear for installation reference. Remove and discard roll pin in gear.
- Place distributor in Axle Bearing Remover (T75L-1165-B). Press off gear using arbor press and Pinion Bearing Cone Remover (D79L-4621-A). Remove shaft. Using emery cloth, remove burrs from distributor shaft. Remove shaft from distributor assembly. (Scheme 10)or (Scheme 11).
- Remove thrust washer from distributor (if equipped), and save for installation. Remove screw and octane rod assembly (if equipped). Remove stator assembly screws and stator.
- Inspect base bushing, "O" ring and distributor housing for wear, cracks or other damage. If necessary, replace "O" ring. If distributor housing or bushings are worn, replace entire distributor assembly.
Scheme 10
Scheme 11
Reassembly
- Place stator assembly over bushing, and press down to seat. Place stator connector in position. Tab should fit in notch of base, and fastening eyelets should align with screw holes. Position wires away from moving parts. Install and tighten stator screws.
- On models with distributor mounted ICM, install octane rod through distributor base hole. Place end of rod onto same post as original stator. Install and tighten octane rod screw. On all models, lubricate distributor shaft, with light oil. DO NOT over lubricate.
- Install shaft through base bushing. Place a 1/2" deep well socket over shaft, invert assembly and place in arbor press. Place thrust washer (if equipped) and distributor drive gear on shaft. Align marks made during removal.
- Place a 5/8" deep well socket over shaft and gear. Press gear until holes align with holes in shaft. If holes do not line up, press gear off and try again. DO NOT try to align holes using a drift or roll pin. Insert new roll pin through gear and shaft.
- If armature has been removed, install armature. Tighten screws. Check distributor for freedom of rotation. If armature contacts stator, replace distributor. On models with distributor mounted ICM, clean back of module and distributor contact plate.
- Apply Silicone Dielectric Compound (D7AZ-19A331-A) to back of module, and spread evenly. Invert distributor base so stator connector is in full view. Insert module.
- Ensure module pins are inserted into stator connector. Fully seat module into connector and against base. Install and tighten module screws.