Callout 
 | Component Name 
 | 
Preliminary Procedure
|     •  | Inspect all components or sub-components and perform any repair procedure necessary to fix the damage. If the damage cannot be repaired, replace the component or sub-component as indicated. |  
  
|     •  | Replace any components if damage is found in this procedure. The sprockets must be replaced as a pair. |  
  
|     •  | Clean all components in cleaning solvent and air dry. |  
  
 | 
1 
 | Transfer Case Front Output Shaft Drive Sprocket Bearing Assembly 
Tip Replace the bearings if roughness, brinelling, or pitting is detected. Refer to 
Front Output Shaft Drive Sprocket Bearing Replacement
 .  | 
2 
 | Transfer Case Front Output Shaft Drive Sprocket Bearing Bore 
Tip If the bearing is removed, inspect for excessive wear, damage, or if the bearing has spun in the bore.  | 
3 
 | Transfer Case Four Wheel Drive Clutch Housing Engagement Teeth 
Tip Inspect the engagement teeth for chips or excessive wear.  | 
4 
 | Transfer Case Front Output Shaft Drive Sprocket 
Tip
 |     •  | Inspect for chipped teeth, excessively worn gear surfaces, and debris embedded in the root of the teeth. |  
  
|     •  | Witness marks at the location of the chain is normal. |  
  
 | 
5 
 | Transfer Case Front Output Shaft Driven Sprocket 
Tip
 |     •  | Inspect for chipped teeth, excessively worn gear surfaces, and debris embedded in the root of the teeth. |  
  
|     •  | Witness marks at the location of the chain is normal. |  
  
 | 
6 
 | Transfer Case Front Output Shaft Drive Chain Assembly 
Tip Inspect for loose link pins, binding or stiff links, debris embedded in the links, or worn teeth surfaces.  |