We replace the heater radiator on a Lada Kalina with our own hands

The powerful stove in Kalina allows you to comfortably endure the harsh Russian winters. Over time, its effectiveness decreases, the smell of antifreeze appears in the cabin, and a greasy film appears on the windows. It’s worse when a puddle of antifreeze is found on the floor and the expansion tank is empty. For Kalina, the entire stove radiator is replaced. The problem is that the design of the heater differs from previous VAZ models and to replace it it is necessary to disassemble the front panel. The service will charge from 6,000 rubles for disassembling and replacing the radiator, so many car owners prefer to change it themselves.

  • 2 Preparing to replace the heater
  • 3 Method for removing the dashboard on Kalina
  • 4 Method without removing the dashboard

    4.1 Video: Lada Kalina - replacing the heater radiator (without removing the panel)

Choosing the right radiator: the key to its flawless operation

If you need to install a new stove on a Lada Kalina car, you need to choose this part correctly, focusing on the following criteria:

  • the material from which the product is made. Aluminum devices are less expensive, but they have one significant drawback - if cracks or other defects appear, replacing the radiator is not possible. You can throw it away immediately without wasting time. Therefore, it makes sense to purchase, albeit expensive, but reliable and repairable copper-brass part;
  • the presence of coolant swirlers, which are made of high-quality plastic. Radiators with such elements work much more efficiently and become less clogged.

How to choose the right heater radiator

Before choosing a stove radiator, you should know that they can be either aluminum or copper-brass. It is difficult to clearly prioritize the choice of one material, but each one has specific features of its work. These features are dictated by the properties of the material. Copper has a slightly lower thermal conductivity than aluminum, and therefore warms up more slowly. This cannot be said to be bad, since the thermal inertia of such a radiator is quite large. This means that it may not cool down for a long time.

An aluminum radiator is the opposite. It warms up quickly, but cools down just as quickly. It has a few more disadvantages. Firstly, the aluminum radiator cannot be repaired. Once it drips, you can throw it away. Copper is soldered quite simply and as many times as necessary. You just need to choose it correctly, because when selling, especially in the car market, you may come across a repaired copy with the partitions removed. It won't leak, but it won't provide heat either. Antifreeze will simply pass through such a radiator as if through a pipe.

It is also worth paying attention to the presence of plastic liquid swirlers. You can see them if you look into the pipe. These are spiral-shaped plastic plates that increase the efficiency of the radiator by 25%. The price of a heater radiator for Kalina can range from 900 rubles for the original, and little-known companies can offer their radiators for 600-800 rubles. Naturally, it is better to overpay and buy an original new one. Copper or aluminum - at the discretion of the owner.

Replacing the radiator without removing the front panel

The classic method of replacing a Kalina heater radiator, a video of which we presented on the page, involves complete dismantling of the interior. It’s doubly disappointing that you have to lose a whole day if you change the radiator yourself, or five thousand and also a whole day if you use the services of a service station.

However, there is a method that allows you to replace the radiator with less labor and faster. An alternative replacement method is to use a hacksaw saw to cut out a segment with pipes from it before removing the old radiator, or simply cut off the pipes. If the radiator is aluminum, then in this case the pipes will be plastic and removing them will take at most 15 minutes. There are some other nuances to consider when replacing.

After removing the pipes, so as not to weaken the front panel, you can also make cuts in the places shown in the photo on the heater casing. In this case, you no longer have to completely dismantle the panel when replacing the radiator. Simply drain the antifreeze, remove the gas pedal (you can also remove the brake pedal mounting block, although many do without it), shorten the standard guide pin by 10 mm (with large wire cutters, pliers), remove the old radiator and put the new one in place.

This way you can simply solve the issue of replacing the heater radiator on Kalina, saving time and money. Use the right antifreeze and have a good winter road trip everyone!

Selection of spare parts

The choice of a stove radiator should be approached carefully, since changing it is quite inconvenient. The majority of motorists choose an original part that is available for sale. But few people know that there are several analogues.

Let's consider the heater radiator options for Kalina, their catalog numbers:

Kraft stove radiator

Reasons for failure

There are not many reasons for the failure of a stove radiator, but you need to know them. Let's consider the main ones:

  1. Radiator clogged, which led to pressure, resulting in a breakdown of the inner tube.

    Antifreeze flows into the cabin due to a breakdown in the heater radiator

  2. An air lock can also cause a radiator leak.
  3. Wear . Frequent use of the stove leads to wear on the inner walls of the tubes.

Perhaps these are the main reasons, but others may arise due to the operation of the car.

Stove radiator design

A car's heater consists of a housing with dampers and a metal radiator with pipes. Two types are installed: copper and aluminum. Each has its own advantages:

  • Copper heaters have lower thermal conductivity, they heat up more slowly and also give off heat. Their reliability and maintainability are higher; the radiator can always be soldered.
  • Aluminum is valued for its fast heating and good heat dissipation, low price and light weight. But if there is a leak, it is impossible to repair it.

Freshly unpacked heater radiator for Lada Kalina

Important! In a good stove radiator, plastic swirlers or turbulators are installed; they increase efficiency by 20-25%.

Frequent unit malfunctions:

  • heating deteriorates due to clogged tubes and honeycombs;
  • antifreeze leak;
  • damp fog in the cabin due to leaky joints;
  • cracks in the supply pipes.

These malfunctions are accompanied by a drop in the coolant level in the car's expansion tank and an increase in engine temperature. Most often, a leak reveals itself in winter during sudden temperature changes. Ethylene glycol vapors are toxic, so repairs should not be delayed.

Finding the stove on the Kalina is not difficult - it is located immediately behind the center console, slightly below the radio. The radiator size is 24 by 20 cm, thickness 5 cm. Immediately below it is installed the engine ECU, which is often filled with antifreeze in case of a serious leak.

Reasons for radiator failure:

  • low quality antifreeze, the formation of scale and solid sediments in it, clogging the stove tubes;
  • cheap types of antifreeze are aggressive to aluminum and lead to corrosion and cracks;
  • low-quality products or counterfeits of well-known brands;
  • water use in winter;
  • destruction due to long-term use.

How to replace a radiator: basic methods

As we mentioned above, replacing the radiator on Lada Kalina cars is a rather complicated procedure that requires disassembling the entire front panel. To do it yourself, you will need to prepare tools - pliers, a Phillips screwdriver, a wrench, as well as knowledge of the sequence of work described below:

  • drain the coolant and first unscrew the screws holding the radiator, and then the nuts that secure the gas pedal;
  • remove the electronic engine control unit;
  • unscrew all the screws holding the torpedo. It is best to do this using the instructions for the Lada Kalina car in order to avoid completely unnecessary mistakes;
  • remove the panel. Here we will make a small digression and give a useful recommendation. It is better to carefully put all the fasteners that hold the torpedo in one place, remembering their location in the car’s structure. Otherwise, you will simply get confused, because there are quite a lot of screws, bolts and self-tapping screws in the Kalina model;
  • remove the seal frame, which allows you to get to the radiator and remove the broken part;
  • We install the new device and assemble the front panel in the reverse order. Make sure that there are no “extra” parts or fasteners left.

We recommend: How to replace valve stem seals without removing the cylinder head?

Features of replacing the stove radiator on Kalina

There is only one official method for replacing the heater stove on Kalina. And it inspires sacred awe - complete disassembly of the interior, removal of the front panel, seats and center console. This takes a lot of time, effort and nerves, and if you ask for help at a service station, then the price of replacing the Kalina heater radiator may not fit into 4 thousand.

But there's no need to rush. If it’s cold in the cabin, this does not mean that the radiator is to blame. The problem may not be buried that deep. The cause of poor heater performance may be an air lock, which does not completely allow antifreeze into the heater radiator, or may block it completely. We won’t go into detail about this problem, suffice it to say that by draining the old coolant, flushing the cooling system and adding new fluid, you can avoid problems with the stove.

Often, novice drivers panic about a cold interior simply because the dampers are closed, the cabin filter is clogged, or the heater motor is not working well. Which, when replaced, also requires either acrobatic training or complete dismantling of the interior. The air conditioner also requires some experience, which sometimes ends up in Kalina’s interiors and does not always interact correctly with the heater. However, replacing the Kalina heater radiator is relevant not only when there is a coolant leak.

Reasons for heater failure

Operating practice of the Lada Kalina suggests that it is sometimes necessary to get to the heater radiator for the following reasons:

  1. If you ignore the cabin filter and don’t install it at all, the radiator will quickly become clogged with dust. It gradually accumulates in the honeycombs of the radiator, and after a certain amount of dirt build-up, the radiator stops giving off heat.
  2. Slag and coke inside the heater radiator. A typical problem, and it occurs when the owner uses low-quality coolant or mixes it with non-distilled water. In such cases, flushing the cooling system rarely helps, and the only way out of this situation is to replace the heater radiator.
  3. Loosening of the Kalinovsky heater radiator leads to the appearance of cracks in the places where the pipes are attached. It is not possible to solve this problem without dismantling the radiator.

If, nevertheless, replacing the radiator cannot be avoided, then first you need to choose a good heat exchanger, since its replacement will be unforgettable.

Differences between the algorithm on a car with air conditioning

“Kalina” with air conditioning has two heater radiators and a temperature controller in the cabin that is different from models without climate control. There are two radiators, since air conditioning freon passes through one of them, and antifreeze passes through the other, as in a car without an air conditioner. Accordingly, the temperature regulator allows air to pass through one of the radiators, depending on its position. It will be more difficult to dismantle such a structure and replace the necessary elements yourself.

It is not immediately possible to understand that the stove has become unusable, since the leaking liquid quickly evaporates and reminds of itself only by a specific smell. When replacing a radiator, you must carefully place the parts being removed, do not deviate from the instructions and follow safety precautions.

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