Replace antifreeze to "Renault Logan" with his hands

Replace the antifreeze on “author” his own hands shall be conducted every three years or every 90 thousand km mileage. It is the recommendation of the manufacturer of these cars. It's not necessary to use this procedure. Domestic fluids are often not of high quality, and therefore, replacement is required more often. Let's see how to drain coolant in automobiles “author”.

How to choose the correct part?

In the instructions that came with the machine, the manufacturer recommends as a coolant to pour the antifreeze type D, namely – Elf Glaceol RX Type D. This compound has a yellow tint. The product comes in the form of a concentrate. Before pouring the mixture, it should be diluted in distilled water. The ratio of concentrate and water shall be 1 to 1. The cost of this product is about 350 p. per liter. This product is well suited for engines in volume of 1,4 and 1,6 l you Can buy and original concentrates recommended by the manufacturer of the car. These compounds can be found in stock from official dealers. To dilute such compositions are also needed with distilled water. It is sold at the dealer or on car.

Also proved to be excellent domestic product, similar products from the brand Elf. It's called Cool Stream Premium 4030. Replacement antifreeze “author” involves the complete replacement of old fluid with the new. It takes at least 6 liters of the mixture. Experienced owners also have successfully used the Elf liquid Cool Auto Supra. Allowed to replace the antifreeze from the company “Total”. These fluids are not harmful to plastic products and components made of rubber. The composition of the “Total” has no damaging effects on paint. Concentrates are very resistant to freezing. The liquid solidifies only at temperatures below -40 degrees. Do not mix in the expansion tank for the coolant, the antifreeze of different colors. But before you do this, you must thoroughly flush the entire system.

Required tools

Replace the antifreeze on “author” is a simple procedure. With it can handle even novice motorists, for whom this is their first car. To perform the operation necessary to prepare some standard tools and accessories. So, you will need pliers, a screwdriver, a set of captive and carob keys. To drain the old fluid, prepare the tank having a low side. Its volume should be at least 6 liters. The composition is not the best way affects the skin, therefore the replacement of antifreeze “author” their hands must wear gloves. New liquid easier to pour by using a funnel. Experienced motorists nothing special is used, and take the cut off the neck of the plastic bottle. Also not superfluous will be to stock up on cloth. It's convenient to perform an operation to replace the antifreeze when the garage has a viewing hole. But if not, then you have to go under the car. In the course of works will need to remove the undertray from the engine.

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How to drain the old coolant

Before the replacement of antifreeze, “Renault Logan 1.6” should be set as high as the level ground. Then remove the crankcase. Will also need new clamps on the pipes. They should be replaced if they have already operated on them there are traces of corrosion. Experienced owners recommend that you change the clip every time you change, as it is believed that this is a disposable item. To drain the coolant you need to remove the pipe.

To remove, Unscrew the clamp tight. The hose is then very carefully detached from the fitting and put in a prepared container. You must be prepared for the fact that the exhaust nozzle will flow antifreeze – the stream will go from two points. It is, in fact, the pipe and the radiator. That antifreeze was leaking actively, remove the cap from the expansion tank. Also dismantle the cork stopper on the pipe that fits to the thermostat housing.

How to drain the antifreeze? Features cooling “Reno”

Cooling system engine «Renault Logan” has its own characteristics. They consist in the fact that complete replacement of antifreeze (“Renault Logan 1.4" in particular) will not work under any circumstances. The system is designed so that if you drain out all liquid. Part remains inside the cooler.

Experienced owners recommend to drain the whole structure to weaken the regular clamps. Then remove the pipes from the thermostat and tilt them to the side of the tank. All the liquid that remained in the system is removed by feeding air into the surge tank and fittings of the thermostat. This procedure should be carried out with maximum caution. Need to check air pressure, so it was not high, as this may damage or even destroy the honeycomb radiator heater. Then you need to wait a bit and proceed to reassembly.

How to fill new fluid

Replace the antifreeze on “Renault Logan 1.4” means the Bay of new coolant isold. For filling of system of cooling it is recommended to use a funnel made from a plastic bottle. It is set in the hole of the surge tank. At the same time, the cork stopper on the drain fitting must be twisted.

Pour new antifreeze slowly, often pausing. In these pauses prozhimaet hands of the nozzles, thereby expelling the air from the system. Pour the liquid until the until the of fitting the antifreeze does not flow to a trickle. At this point, the funnel is withdrawn, and leakage is prevented by using the palm of your hand.

Next, screw the cork stopper and add to the bowl with the desired amount of coolant. The level should be about halfway between the marked minimum and maximum. Replacement antifreeze “Renault Logan 1.6” 8 valves is similar.

How to expel air from the system

After the Gulf you should check the reliability of the installation and tightening of clamps. Make sure all plugs are tight. Then start the engine. After warming up at idle and the temperature not above 40 degrees the engine stops. Next, eliminate the excess pressure. This is done by unscrewing the tube from the inlet to the surge tank. You need to work very carefully, as the system has pressure and hot coolant can burn your hands.

Then the neck of the tank covered with palm, and the other to Unscrew the pipe fitting. Then his hand with the tank removed. When will all the air and fluid begins to flow from bushing, input cover and screw the valve. Then the lid of the tank firmly tighten.

Air cooler

The heater core mounted higher than the rest of the cooling system. So there, the air will remain in any case. Remove it only if the antifreeze will be supplied under pressure. To do this, start the engine and warm up it at speeds up to 2 thousand Then pulls the air through the fitting, but the neck of the tank does not already cover.

Conclusion

As you can see, the replacement of antifreeze (“Renault Logan 1.6" 8 valves in particular) – this simple procedure. The execution of these works alone gives confidence in the quality of operations and originality of materials. Also it is a significant savings and the opportunity to see your car closer.