
The installation of the non-return valve on the rear window heater Lifan Smiley is made to rupture under the rear of the right rack. To do this: Shoots 3 pistons and two screws and unplug the rack.
- Shoots 3 pistons and two screws and unplug the rack.

- Scrolling two bolts to the left and right of the speaker.

- The interposer shall be removed and replaced by a non-return valve.

- We're gathering it all back.
After the installation, the liquid feed will be faster and the caretist will no more work.