Cooling system of a gasoline engine 1.6 l car Audi A2

Cooling system hose connection plan
Warning! Risk of burns from hot steam and hot coolant. When the engine is warm, the cooling system is under excess pressure. To relieve excess pressure, place...

Cooling system pump — design description
Cooling system pump: 1. Cooling system pump with built-in sealing ring 2. Bolt 3. Rear timing belt cover 4. Roller for main drive toothed belt 5. Bolt 6....

Removal and installation the cooling system pump
Removal Drain the coolant. Remove the toothed belt for the main drive. Unscrew bolts "1" and loosen bolt "2". Lightly press the vacuum actuator for the intake...

Thermostat and coolant pipe at the rear — design description
Thermostat and coolant pipe at the rear: 1. Coolant temperature sensor "G62" 2. O-ring. Replace 3. Latches. Check the reliability of the fastening 4. O-ring....

Removal and installation the thermostat for engine cooling
Removal Drain the coolant. Remove the coolant hoses "arrows" from the coolant expansion tank and lay the coolant hose loosely on top. Disconnect the plug...

Removal and installation the thermostat housing and coolant pipe at the rear
Removal Drain the coolant. Remove the coolant hoses "arrows" from the coolant expansion tank and lay the coolant hose loosely on top. Disconnect the plug...

Removal and installation the coolant temperature sensor
Removal When the engine is cold, remove the engine hood. Open the coolant expansion tank cap briefly to release residual pressure in the cooling system....

Removal and installation the coolant temperature sensor at the radiator outlet
Removal When the engine is cold, remove the hood. Open the coolant expansion tank cap briefly to release residual pressure in the cooling system. Disconnect...

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Audi A2(1999-2005)