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Home >> GMC >> 1995 >> Suburban C2500, 7.4 N >> Repair and Diagnosis >> External Pages >> Different car >> Section 145 (Engine Controls - Remove/Install/Overhaul - 4.3L) >> Ignition System >> Distributor (HEI-Est System) >> Installation

Distributor (HEI-Est System): Installation

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  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.
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