Where is the Gilly Job thermostat?

At the water inlet of the engine water pump.

The automobile thermostat is at the water inlet of the engine water pump. Centrifugal water pumps are widely used in automobile engines. Its basic structure consists of water pump shell, connecting plate or pulley, water pump shaft and bearing, water pump impeller and water seal device. It is the main part of a car.

The following is the maintenance method of water leakage of automobile water pump:

1. Dismantle the water pump: firstly, drain the antifreeze in the water pump, remove the V-belt, press out the pulley of the water pump with a special tool, and then remove the water pump;

2. Disassembly of the water pump: firstly, remove the water pump bearing with special tools, and then remove the water pump impeller and sealing assembly from the water pump bearing;

3. Replace sealing ring, new gasket, new V-belt and new pulley;

4. Assembly: firstly, press the bearing on the water pump impeller with special tools, then press the water pump impeller and seal assembly into the specified position, and press the bearing on the water pump pulley seat. During operation, press the bearing end face flush with the shell, so that the plane of the pump impeller is 0.1-0.3 mm lower than the plane of the pump shell;

5. Inject new antifreeze;

6. Inspection: The assembled water pump shaft should be able to run flexibly, and the water pump bearing should have no obvious radial clearance.