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Home >> Chevrolet >> 2011 >> Impala LS, 3.9 M >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 24 (Automatic Transmission - 4T65-E - Repair Instructions - Off Vehicle) >> Repair Instructions - Off Vehicle >> 1-2 Support Roller Clutch Functional Check

1-2 Support Roller Clutch Functional Check

WARNING: This page is about a different variant/trim than selected.
    Fig 1: Identifying 1-2 Support Drum Assembly
    GM10615Courtesy of GENERAL MOTORS CORP.
  1. Position the 1-2 support drum assembly (687) on the bench as shownin illustration.
  2. Install the reaction sun gear assembly (678) into the 1-2 support drum (687).
  3. Rotate the components as indicated by the arrows:
    • The roller clutch should move freely in the indicated directions
    • The roller clutch should lock in the direction opposite of that indicated
  4. If the roller clutch does not function as described, reassemble the clutch correctly, or replace the assembly.
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