Attention! The procedure is given using the example of cars with a petrol engine ES9J4.
1. Disconnect the coolant sensor connector 1, then remove the air filter and air outlet duct 2 (see illustration).
7.1 Disconnect plug 1, then remove the air filter and air outlet duct 2
2. Drain the coolant.
3. Move hoses 8 and 6, and then bracket 3 away from the work area (see illustration)
7.3 Move hoses 8 and 6, and then bracket 3 away from the work area
4. Move hose 7 away from the work site (see illustration 7.3).
5. Remove the thermostat housing 4 (see illustration 7.3).
6. Remove thermostat 9 from the housing (see illustration).
7.6 Remove thermostat 9 from the housing
Installation
7. Install the new thermostat seal 10 (see illustration).
7.7 Install the new thermostat seal 10
8. Install the thermostat housing in its seat and secure it with bolts: tighten the M8 bolts securing the thermostat housing with a force of 25 Nm, and the M6 bolts with a force of 8 Nm.
9. Next, the installation of the dismantled components is carried out in the reverse order of removal.
10. Fill with coolant and bleed air from the system.