1. Install the water pump.
NOTE:
Use a new gasket.
Tightening torque:
6.4 N·m (0.7 kgf-m, 4.7 ft-lb)
2. Install the radiator main fan. 
3. Install the radiator sub fan.
4. Install the catalytic converter and DPF.
5. Install the under cover.
6. Lower the vehicle.
7. Install the V-belts.
8. Fill engine coolant.
9. Install the collector cover.