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Home >> Buick >> 2007 >> Lucerne CX >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 2 (Automatic Transaxle - 4T80-E - Introduction (2 Of 2)) >> Repair Instructions >> Repair Instructions - Off Vehicle >> Final Drive Carrier Inspect

Final Drive Carrier Inspect

WARNING: This page is about a different variant/trim than selected.
    Fig 1: Checking Final Drive Planet Pinion To Carrier Clearance
    GM15497Courtesy of GENERAL MOTORS CORP.
  1. Inspect the pinion gear teeth for chips or damage.
  2. IMPORTANT: The final drive carrier (100) must be replaced if the gears are out of specification.
  3. Inspect the final drive planet pinion to carrier clearance.

    Specification:  The final drive planet pinion to carrier clearance should be 0.20-0.30 mm (0.008-0.012 in).