Installation Instructions HEI Distributor（安装说明,黑分销商）.pdf

HEI Distributor Installation Instructions GENERAL INFORMATION 1. IMPORTANT: Read all instructions before starting installation. 2. Flame-Thrower HEI distributors come with machined steel distributor gears which should not be used in applications with billet camshafts. Consult camshaft manufacturer for distributor gear compatibility. 3. Before the original distributor is removed, several settings should be noted: Base timing should be checked, and noted. Position of vacuum advance canister should be noted. Position of rotor should be noted. Spark plug wires should be labeled with the corresponding cylinder No. If converting from a point style ignition, all primary Ignition resistance should be removed. New HEI style spark plug wires will be necessary. 4. To check base timing, bring the engine up to normal operating temperature. Disconnect and plug the vacuum hose attached to the vacuum advance. Connect a timing light. Start the engine and check the base timing. To insure the Flame-Thrower distributor is installed correctly, note the direction in which the vacuum advance canister points. 5. Remove the distributor cap, and note the position of the rotor. Once the Flame-Thrower distributor is installed the rotor position should match. DISTRIBUTOR REMOVAL 1. Disconnect the negative battery cable. 2. Disconnect the vehicle wiring harness, and distributor wiring harness from the distributor cap. 3. Remove the distributor cap, leaving the spark plug wires attached. Set the cap and wires out of the way. 4. Note the position of the distributors rotor. The vehicle should not be moved, and the engine should not be turned over until the installation is complete. 5. If converting from a point type distributor, la