4-5-6 (with Turbine Shaft) Clutch Assembly (56) 
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|     •  | Inspect for damaged or worn clutch plates (433-435). |  
  
|     •  | Inspect for damaged piston (439), piston dam (437), dam retaining ring (436), and clutch spring (438). |  
  
|     •  | Inspect for improper selective 4-5-6 clutch backing plate retaining ring (431). |  
  
|     •  | Inspect for cut, worn, or damaged turbine shaft fluid seal rings (442). |  
  
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