Contents Wiring diagrams Section: Removal & Installation All sections

Disassembly & Reassembly Chevrolet Astro I

Removal & Installation 1 illustration ~177 words
  1. Disassembly procedure is not available from manufacturer. For disassembly, use exploded views of distributors. (Scheme 12)
  2. When reassembling, ensure pick-up assembly arm is correctly installed on pin. If not, arm can float and cause ignition timing to vary. To prevent corrosion, lubricate terminals with petroleum jelly before installation.
  3. To prevent heat damage, coat bottom of module and module rest pad in distributor housing with silicone grease. Before installing roll pin in driven gear, ensure timing mark on roll pin and rotor tip align. (Scheme 12)

Scheme 12

Scheme 12

Installation

  1. To install, reverse removal procedure. To ensure correct timing of distributor, install with rotor correctly positioned as it was before distributor was removed.
  2. If engine was cranked after distributor was removed, remove No. 1 spark plug. Place finger over No. 1 cylinder spark plug hole. Crank engine slowly until compression is felt. Align timing mark on pulley to "0" on engine timing indicator. Turn rotor to point to cylinder No. 1 spark plug tower on distributor cap. Complete distributor installation. Start engine and check ignition timing.