1. Drain the engine coolant and the engine block. Refer to Cooling System Draining and Filling (Vac-N-Fill) or Cooling System Draining and Filling (Static F ill).
2. Remove the charge air inlet pipe. Refer to Charge Air Cooler Inlet Pipe Replacement.
3. Remove the cooling fan shroud bracket bolts (1).
4. Remove the cooling fan shroud bracket (2).
6. If equipped, remove the oil pan skid plate bolts and plate.
7. Remove the oil filter.
8. Remove the oil cooler adapter nuts and studs from the flywheel housing.
9. Remove the oil cooler assembly bolts.
10. Remove the oil cooler adapter bolts from the oil filter adapter/oil cooler.
11. Remove the oil cooler and adapter.
12. Remove the coolant pipe nuts.
13. Remove the coolant pipe.
14. Remove and discard the oil filter adapter/oil cooler O-ring seals.
15. Remove and discard the coolant pipe O-ring and gasket.
16. If required, clean and inspect the oil filter adapter/oil cooler. Refer to Oil Filter Adapter and Oil Cooler Assembly Cleaning and Inspection.