- Position the 1-2 support
drum assembly (687) on the bench as shown.
 
- Install the reaction sun gear assembly (678) into the 1-2 support
drum (687).
 
- 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 | 
 
- If the roller clutch does not function as described, reassemble
the clutch correctly, or replace the assembly.