1. Remove the collector cover.
NOTE:
Follow the steps below when removing the collector cover.
(1) Pull up the two points at the rear (A).
(2) Pull up the two points at the front (B) while moving them forward.
2. Remove the V-belts. 
3. Lift up the vehicle.
4. Remove the under cover.
5. Drain engine coolant completely.
6. Remove the catalytic converter and DPF.
7. Remove the radiator sub fan.
8. Remove the radiator main fan.
9. Remove the water pump.
