LEMON Manuals: Even more car manuals for everyone
Home >> GMC >> 2006 >> Sierra 1500 HD, RWD >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 53 (Transfer Case - NVG 246-NP8 - Overhaul) >> Repair Instructions >> Cleaning and Inspection >> Drive Chain and Sprockets

Drive Chain and Sprockets

WARNING: This page is about a different variant/trim than selected.
  1. Clean the drive chain (1), drive sprocket (3), and driven sprocket (2) in cleaning solvent and air dry.
  2. Inspect the drive chain (1) for the following conditions:
    • Loose link pins
    • Binding or stiff links
    • Debris embedded in the links
    • Worn teeth surfaces
    Fig 1: Inspecting Drive Chain and Sprockets
    GM801261Courtesy of GENERAL MOTORS CORP.
  3. Replace the chain if any of the above conditions are found.
  4. Inspect the driven sprocket (2) and the drive sprocket (3) for the following conditions:
    • Chipped teeth
    • Excessively worn gear surfaces

      Slight wear marks are normal.

    • Debris embedded in the root of the teeth
  5. Replace the sprocket if any of the above conditions are found. The chain and sprockets may be replaced separately.