For 1990-2009 cars

1. Position the 1-2 support drum assembly (687) on the bench as shown.
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.