NOTE:
The model with A/C is equipped with the radiator sub fan & fan motor.
1. Set the vehicle on a lift.
2. Disconnect the ground cable from the battery.
3. Lift up the vehicle.
4. Remove the under cover.
5. Remove the radiator sub fan motor connector (B).
6. Remove the heat shield cover. (AT model)
7. Remove the ATF hose from the clip of the radiator sub fan motor assembly. (AT model)
8. Lower the vehicle.
9. Remove the air intake duct. 
10. Drain approximately 2.0 L of coolant.
11. Disconnect the radiator inlet hose from the engine.
12. Remove the bolts which hold the radiator sub fan shroud to the radiator.
13. Remove the radiator sub fan motor assembly from the vehicle.