1 - radiator; 2 - temperature sensor; 3, 17, 20, 22 - hose; 5 - bolt (М6х25); 6 - thermostat in the housing; 7 - gasket; 3 - block head; 9, 13 - ring (20x3); 10 - heating hose; 11 - nut (M6); 12, 15, 16 - bolt; 14 - pipeline; 18 - heating pump; 19 - holder; 21 - air removal screw; 23 - timing cover; 24 - ring (68x5); 25 - engine pump; 26 - pulley; 27 - bolt (M6x16); 28 - nut (M6); 29 - expansion tank; 30 - tank cap
The thermostat and its housing are integral, mounted on the cylinder head through a gasket (7), which is replaced when the thermostat housing is removed. The temperature of the beginning of the opening of the main valve is 88±5°C, the full one is 105°C. The full travel of the valve disc is 8.0 mm.