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Ignition System - HEI: Overhaul: Reassembly

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To reassemble, reverse disassembly procedure. Ensure there is silicone lubricant between module and distributor housing to provide heat transfer for electronic module cooling. After installing distributor shaft, rotate distributor to check for even clearance between external timer core teeth and internal pole piece teeth.

Fig 1: Internal Components of HEI Distributor
G713Courtesy of GENERAL MOTORS CORP.