Differential Case Bearings Inspection for GMC Truck TopKick C-Series (Conventional) C4/C5 2005
Important:
| • | When replacing the worn or cracked bearings and the cups, replace
the bearings in sets. |
| • | The low mileage bearings may have very small scratches and pits
on the rollers and the bearing cups from the initial preload. |
| | Do not replace a bearing for this reason. |
- Inspect the bearings for smooth rotation after oiling.
- Inspect the bearing rollers for wear.
- Inspect the bearing cups for the following conditions: