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Home >> GMC >> 2006 >> Sierra 1500 HD, RWD >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 56 (Manual Transmission - NV 3500 - Overhaul) >> Repair Instructions >> Mainshaft and Synchronizers >> Synchronizer Assembly

Synchronizer Assembly

WARNING: This page is about a different variant/trim than selected.
    IMPORTANT: Do not mix the parts for the synchronizers.
    Fig 1: Assembling Synchronizer
    GM4732Courtesy of GENERAL MOTORS CORP.
  1. Install the synchronizer detent balls, springs and keys to the hub.
  2. Align the scribe marks on the synchronizer hubs and sleeves.
    Fig 2: View Of Alignment Marks On Synchronizer Hub & Synchronizer Sleeve
    GM4810Courtesy of GENERAL MOTORS CORP.
  3. Install the synchronizer rings to the synchronizer hubs.