LEMON Manuals: Even more car manuals for everyone
Home >> Chevrolet >> 2002 >> Blazer 4D Utility, 4WD, Part Time >> Repair and Diagnosis >> External Pages >> Different car >> Section 1767 (Transfer Case - NVG 900) >> Repair Instructions >> Transfer Case Housings Cleaning and Inspection >> Gears and Shafts

Gears and Shafts

WARNING: This page is about a different car, the 2003 Saturn Vue. However, it is still accessible from the selected car via links, so may be relevant.
    Fig 1: Cleaning Gears & Shafts
    GM943782Courtesy of GENERAL MOTORS CORP.
  1. Clean the gears and shafts in solvent.
  2. The ring gear and pinion must be inspected for proper wear and pattern.
    • The end of the gear tooth farthest away from center of ring gear (1) is the heel end of the tooth.
    • The end of the gear tooth nearest center of ring gear (2) is the toe end of the tooth.
    • The side of the tooth that curves inward or is concave (3) is considered the coast side of the tooth.
    • The side of the tooth that curves outward or is convex (4) is considered the drive side of the tooth.
    3. Fig 2: Inspecting Pinion Shaft
    GM630613Courtesy of GENERAL MOTORS CORP.
  3. Inspect the pinion shaft for the following:
    • Wear, pitting, or discoloration by heat on the gear teeth (1)
    • Worn or scored shaft (2)
    • Worn or damaged splines (3)
    • Damaged threads (4)
    • Worn bearings (5)
    4. Fig 3: Inspecting Pinion Flange For Wear, Damage Bolt Threads & Worn Or Damaged Splines
    GM737728Courtesy of GENERAL MOTORS CORP.
  4. Inspect the pinion flange seating surface (2) for wear, damaged bolt threads (3) and worn or damaged splines (1).
scientia non olet · About LEMON Manuals