Do-it-yourself prior radiator repair

In detail: do-it-yourself repair of the prior's radiator from a real master for the site my.housecope.com.

Welcome!
Cooling radiator - included in the cooling system, when the engine is running, the coolant runs in a circle and most of it is in the cooling radiator, when driving at speed, the radiator is cooled by the air flow, and therefore the liquid cools down and the engine does not heat up much.

Note!
To change the radiator in the car, you will need: All the keys that are in your arsenal, and you will also need screwdrivers, the containers into which you will drain the coolant (Or one large container) well, and stock up on the new Coolant, because the old one will need to be drained and if it will be in poor condition, it is better after assembly, in the radiator and expansion tank, pour a good fresh liquid!

Summary:

Where is the cooling radiator located?
In the front part of the body, it is located, secured with nuts, they attach it to the TV (the TV is the very front part, where the headlights are, it still connects the bumper and side members), it is not very difficult to remove the radiator on the priors, since there is enough space , in order to crawl with your hands, but still, if you stock up on competent keys, then the replacement process will be completed much faster, namely the knob will be very useful and the cap heads to it.

Image - Do-it-yourself prior radiator repair

When do you need to change the cooling radiator?
If it leaks, then the radiator must be replaced, it is easy to understand this in the summer, but in the winter you just need to pay attention to the coolant, or, more precisely, to its level, if it starts to decrease, then you will already need to check the entire cooling system and find a leak , it is possible to recognize that it is the radiator that is flowing only with the help of ultraviolet best (Thanks to them, the coolant is very visible) or by removing it and placing it in a large container with water (After removing the radiator, you can very accurately determine if there is a hole in it), in front of the room, the radiator will need to be pumped with compressed air through the hole for pouring coolant into the radiator (this hole will not simply need to be immersed in water, or you will not need to plug it well with anything else, so that 100% air does not come out of them), in more detail like this check to carry out, see the video below:

Video (click to play).

Note!
If the holes in the radiator are not large, then you can not change it at all, but simply solder it carefully and it will be enough for a while, but if you want to put a radiator and, as they say, forget about it, then it is better to buy a new one, because it is usually not sealed. enough for a long time and if a pebble hits this place, the soldering immediately flies off (It depends on how well the radiator is soldered)!

Withdrawal:
1) Before starting work, drain all the coolant from the radiator (How to drain the liquid, read "here") and proceed to removing the electric fan (If you do not remove it, you simply do not pull out the radiator), to do this, first discard the negative terminal with the battery, loosening the bolt that secures it for this, then remove the air filter housing because it will interfere very much (Read "here" how to do this), well, you can start removing the electric fan, at the beginning, disconnect the wiring from each other, wiring for the electric fan it goes in the side part in the form of a connector and a shoe (see photo 1), then unscrew (it is most convenient to use a crank) two bolts that attach the electric fan to the casing on the left and four nuts, two of which are located on the top and two below (see photos 2 and 3 below) and then remove the electric fan by pulling it to the top and put it aside.

2) Next, remove the sound signal, because it will not allow you to remove the radiator (For how to do this, read the article: "Replacing the signal on the Lada Priora") and then loosen all the clamps that attach all the supply pipes to the radiator (see. photos 1 and 2, pay your attention to photo 1, one more pipe is indicated on it with an arrow, so do not miss it) and disconnect them, immediately after which unscrew the two nuts that attach the radiator to the body (see photo 3) and then remove the holder that keeps the hose from dangling from the hole in the cross member of the engine compartment (see photo 4), well, that's it, you can safely tilt the radiator to the car engine after that and then pull it out of the engine compartment.

Image - Do-it-yourself prior radiator repair

Note!
Look again at photo 1 above, where the arrow indicates the upper hose, unlike the nozzles, it is not fastened with a worm clamp, but with a tape clamp, tape clamps are not convenient and after the first unscrewing, it is already difficult to fix the hose with them, so that it holds just the same rigidly, therefore, replace this clamp (if you have a tape clamp), replace it with a worm, it is much more convenient and you can tighten it with a wrench or screwdriver!

Installation:
Before installing a new radiator or re-installing the old one (if you solder it), check for the presence of two pillows on which the radiator stands (see photo 1), they may still remain in the dowel pins, so look everywhere, torn or lost elasticity pillows, replace with new ones , as well as remove and check the rubber-metal bushings, if necessary, they also change to new ones.

Image - Do-it-yourself prior radiator repair

Note!
If you still decided to install the old radiator (Perhaps you just took it off in order to gain access to other parts), then before installing it, rinse it from the outside with a stream of water and dry it thoroughly, and by the way, before connecting the pipes back to the radiator, lubricate them with a sealant, a small layer, otherwise the pipes may begin to leak, which will cause you a lot of inconvenience and problems with the constant purchase of coolant!

Additional video clip:
Study the video that is posted below, using the example of a VAZ 2111 car, it shows how to properly remove the radiator from the car.