Car engine cooling system Renault Duster 1

Functional diagram (K9K engine)
1 - Engine model 2 - Engine cooling system radiator 3 - Heater radiator 4 - Expansion tank 5 - Water pump pulley 6 - Thermostat 7 - Brake drive bleed nipple 8 - Water-oil cooler 9 - Temperature sensor 10 - ROG

Technical specifications
The cooling systems of the engines of the currently produced model range of cars have the following main characteristics: closed pressure system (there is a safety valve in the expansion tank cap), the system uses type...

Checking the cooling system using the Mot. 1700 tool
Caution! If fluid leaks through the expansion tank cap valve, replace the valve. Checking the safety valve in the expansion tank cap Use the installation for filling and diagnosing the engine cooling system (Mot. 1700)....

Checking the cooling system with the ms. 554-07 device
Caution! If fluid leaks through the expansion tank cap valve, replace the valve. Checking the safety valve in the expansion tank cap Attach to the testing device (Ms. 554-07) adapter (Ms. 554-06). Screw the expansion...

List and arrangement of components (K4M engine)
List of elements The engine cooling system includes: electric fan of the engine cooling system, water pump, thermostat housing, water pump inlet pipe, expansion tank, coolant temperature sensor. Arrangement of elements...

Draining and filling the coolant
Oil change Place the vehicle on a two-post lift. Remove: expansion tank cap, protective screen. Remove the front bumper. Place a container under the engine to collect the coolant. Remove the radiator outlet hose clamp...

Radiator of the cooling system (engine K4M)
Removal Place the car on a lift. Disconnect the battery. Remove: engine oil pan protection, front bumper, fuel rail protection, intake noise muffler, electric fan of the engine cooling system. Drain the fluid from the...

Radiator of the cooling system (engine K9K)
Removal Place the car on a lift. Disconnect the battery. Remove: engine oil pan protection, front bumper, top engine cover, air intake pipe, air cooler, electric fan of the engine cooling system. Drain the fluid from...

Water pump (K9K engine)
Tightening torques Water pump mounting bolts 10 Nm Inner timing belt casing mounting bolts 9 Nm Generator mounting bolts 21 Nm Removal Place the vehicle on a two-post lift. Disconnect the battery. Remove: top engine...

Water pump (K4M engine)
Tightening torques M8 bolts for fastening the water pump 27 Nm M6 bolts for fastening the water pump 10 Nm Removal Place the vehicle on a two-post lift. Disconnect the battery. Remove: right front wheel, timing belt....

Thermostat — removal and installation
Models with K9K engine The thermostat is not separated from the water box. To replace it, you need to replace the water box. Models with K4M engine Removal Place the vehicle on a two-post lift. Remove: intake noise...

Thermostat housing (K9K engine)
Tightening torques Thermostat housing mounting bolts 11 Nm Expansion tank nuts 8 Nm Removal Place the vehicle on a two-post lift. Remove: top engine cover, engine oil pan protection mounting bolts, protective screen....

Thermostat housing (K4M engine)
Tightening torques Thermostat housing mounting bolts (pre-tightening) 4 Nm Thermostat housing mounting bolts 12 Nm Removal Place the vehicle on a two-post lift. Disconnect the battery. Remove the intake silencer. Drain...

Electric fan of the engine cooling system (engine K4M)
Removal Disconnect the battery. Remove: fuel rail protection, intake noise muffler. Disconnect: power steering hoses on the electric fan, power steering pump reservoir from the bracket at point (1), engine cooling hose...

Electric fan of the engine cooling system (engine K9K)
Removal Place the vehicle on a two-post lift. Disconnect the battery. Remove: top engine cover, air intake pipe, front bumper. Models with heater Disconnect: power steering hoses on the electric fan, power steering pump...

Water pump inlet pipe (K9K engine)
Tightening torques Water pump inlet pipe mounting bolt 22 Nm Accelerometer sensor 20 Nm Removal Place the vehicle on a two-post lift. Disconnect the battery. Remove: top engine cover, engine oil pan protection mounting...

Water pump inlet pipe (K4M engine)
Tightening torques: Water pump inlet pipe mounting bolt - 22 Nm. Removal Place the vehicle on a two-post lift. Disconnect the battery. Remove the fuel rail guard. Drain the fluid from the engine cooling system....

Expansion tank
Tightening torques: Expansion tank nuts - 8 Nm. Removal Loosen the fastening nuts (1) of the expansion tank. Move the expansion tank to the side. Install clamps (Ms. 583) on the expansion tank hoses. Remove the...

Coolant Temperature Sensor (K9K Engine)
Tightening torques: Expansion tank nuts - 8 Nm. Removal Place the vehicle on a two-post lift. Remove: top engine cover, engine oil pan protection mounting bolts, engine oil pan protection, air filter housing, expansion...

Coolant temperature sensor (K4M engine)
Tightening torques: Coolant temperature sensor - 30 Nm. Removal Remove the intake silencer. Disconnect the wiring harness (3) from the coolant temperature sensor. Remove the coolant temperature sensor. Installation...

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Duster 1 (2009-2017)