Radiator Replacement

Removal Procedure

1. Partially drain the coolant. Refer to Draining and Filling Cooling System.
2. Remove the air cleaner and the duct. Refer to Air Cleaner Assembly Replacement.
3. Remove the coolant recovery reservoir (Gas Engines) or the surge tank (Diesel Engines).
^ For the coolant recovery reservoir (Gas Engines), refer to Coolant Recovery Reservoir Replacement.
^ For the surge tank (Diesel Engines), refer to Surge Tank (Diesel) Replacement.





4. Remove the upper fan shroud retaining bolts from the top of the radiator.





5. Remove the upper to lower fan shroud retaining bolts.
6. Remove the upper fan shroud from the vehicle.
7. Remove the fan and the clutch from the engine. Refer to Fan Clutch Replacement.





8. Remove the lower fan shroud retaining bolts.
9. Remove the lower fan shroud from the vehicle.





10. Disconnect the clamps at the upper and the lower radiator hoses.
11. Remove the upper and lower radiator hoses from the radiator.
12. Disconnect the transmission oil cooler lines from the radiator. Refer to Transmission Oil Cooler Replacement in Transmission and Drivetrain.
13. Disconnect the engine oil cooler lines from the radiator. Refer to Engine on Cooler Line Replacement.





14. Remove the radiator from the vehicle.


Installation Procedure

Notice: Refer to Coolant Addition Notice in Service Precautions.





1. Install the radiator to the vehicle.
2. Install the engine oil cooler lines to the vehicle. Refer to Engine Oil Cooler Line Replacement.
3. Install the transmission oil cooler lines. Refer to Transmission Oil Cooler Replacement in Transmission and Drivetrain.





4. Connect the upper and the lower hoses to the radiator.
5. Install the clamps to the upper and lower radiator hose.





6. Install the lower fan shroud to the vehicle.

Notice: Refer to Fastener Notice in Service Precautions.

7. Install the retaining bolts to the lower fan shroud.
^ Tighten the lower fan shroud retaining bolts to 8 Nm (71 inch lbs.).
8. Install the fan and the clutch to the engine. Refer to Fan Clutch Replacement.





9. Install the upper fan shroud to the lower fan shroud.
10. Install the retaining bolts to the upper and lower fan shrouds. ^ Tighten the retaining bolts to the upper and lower fan shrouds to 8 Nm (71 inch lbs.).





11. Install the upper fan shroud retaining bolts to the top of the radiator.
^ Tighten the retaining bolts to the upper fan shroud to 8 Nm (71 inch lbs.).
12. Install the coolant recovery reservoir (Gas Engines) or the surge tank (Diesel Engines).
^ For the coolant recovery reservoir (Gas Engines), refer to Coolant Recovery Reservoir Replacement.
^ For the surge tank (Diesel Engines), refer to Surge Tank (Diesel) Replacement.
13. Install the air cleaner and the duct. Refer to Air Cleaner Assembly Replacement.
14. Refill the coolant. Refer to Draining and Filling Cooling System.