Attention:
- Clean the drain plug and screw it in, installing a new O-ring.
- Radiator drain plug: See chapter "Engine lubrication and cooling system".
- If the drain plugs were removed from the drain holes in the cylinder block, screw them in and tighten them. See chapter "Mechanical part of the engine".
2. Remove the air duct assembly and move the electric throttle actuator to the side. See chapter "Mechanical part of the engine".
3. Disconnect the heater hose (1) in the place indicated by the arrow () in the picture.
- Raise the end of the heater hose approx. at 100 mm (A) higher than during installation.
4. Fill the radiator and reservoir with engine coolant and replace the cap on the radiator.
- When coolant begins to flow out of the heater hose, connect the heater hose and continue refilling.
5. Install the air duct assembly and electric throttle actuator. See chapter "Mechanical part of the engine".
6. Start the engine and warm it up to normal operating temperature.
7. Press the accelerator pedal two or three times without load.
8. Stop the engine and wait until it cools down.
9. Drain the system. See above.
10. Repeat pp. 1 9 until clean water starts flowing out of the radiator.