In the community of enthusiastic motorists, often called the club of experts, a steady interest in high-quality lubricants of domestic production has long been formed. Brand VMPAV. It has earned respect due to its wide range of products capable of solving specific tasks of vehicle maintenance in harsh climatic conditions. Experienced craftsmen and amateurs who gather for club meetings are increasingly preferring these compositions, finding the optimal ratio of price and efficiency in them.
The variety of solutions offered allows you to choose the ideal lubricant for almost any friction node, whether it is high-loaded mechanisms or easily mobile connections that require a delicate approach. Graphite and molybdenum additives in base oils create the strongest protective films that prevent dry metal contact even under extreme loads. This aspect is often the number one topic for discussion in specialized forums and live meetings of auto enthusiasts.
The correct choice of lubricating material can extend the life of expensive units at times, which is especially important for owners of cars with high mileage or operated in the mode of heavy urban traffic jams. Incorrectly selected consistency or chemical composition can lead to the squeezing of the lubricant from the node or, conversely, to its coking. Understanding the differences between brand products is a critical skill for every car owner.
Lubrication philosophy: why clubs choose VMPA
The basic principle adhered to by the developers of chemistry from Yekaterinburg is to create products that operate in a wide range of temperatures. For the car club, this means that the lubricant will not lose its properties either in the bitter cold or in the summer heat, when the temperature under the hood reaches critical values. Heat resistance is a key parameter that is paid attention to when choosing means for maintenance of the chassis and transmission.
Many members of the specialized communities note the unique adhesion of materials to metal surfaces. This property allows the lubricant to remain in place even when exposed to moisture, road reagents and strong vibration characteristic of domestic roads. Unlike universal sprays, specialized formulations VMPAV. are developed for specific types of pairings, which ensures maximum efficiency.
It is important to understand that universality is often the enemy of quality. An attempt to lubricate the door hinges with graphite or, conversely, treat the brake caliper with silicone can lead to deplorable results. Each product in the line has its own strictly defined purpose, the neglect of which negates all efforts to maintain.
⚠️ Warning: Never mix lubricants on different bases (e.g. lithium and calcium), as this can lead to dissection of the composition and loss of lubricating properties, which will cause accelerated wear of the unit.
Graphite lubricants: protection for heavy knots
One of the most popular products discussed in the club environment are graphite lubricants. They are designed to work in conditions of high loads and low speeds of rotation of mechanisms. GraphiteThe stainless oil, which is part of the composition, creates a slippery layer between the rubbing surfaces, which does not break down even when the main oil component is squeezed out of the contact zone.
Such compositions are ideal for springs, sheet suspensions, hinges of driveshafts and other elements where you need to withstand huge pressures. Unlike pure oils, graphite paste has the property of "self-healing" by filling microcracks on the metal surface with graphite particles. This is especially valuable for cars operated outside paved roads.
There is a misconception that graphite lubricants are only suitable for older cars. However, modern modifications such as Graphite-M or Graphite 2UThey contain improved additives that prevent corrosion and oxidation, which makes them relevant for new technology. They provide reliable protection from the jamming of threaded joints, which often cling to death after the winter season.
- 🛠️ Ideal for springs, torsion and open gears.
- 🌡️ Maintain efficiency in the temperature range from -20 ° C to +70 ° C (short-term to +100 ° C).
- 💧 They have excellent water resistance, are not washed off with water and weak acids.
Before applying graphite lubrication to springs, be sure to clean the surfaces of old dirt and rust with a metal brush for better grip.
When using graphite compositions, it is necessary to remember their electrical conductivity. The hit of such lubrication on the contacts of electrical circuits can cause a short circuit or disruption of the sensors. Therefore, it should be applied carefully, avoiding spraying into the engine compartment, where there is a lot of electricity.
Lithium complexes: gold for bearings
Lithium lubricants, often referred to as "litol" in the people, are the most popular group of products for chassis maintenance. However, modern lithium complexes from VMPAV.such as Litol-24 or litaThey are much superior to Soviet analogues in terms of stability and service life. They create an elastic layer that effectively removes heat from rubbing surfaces.
The main advantage of lithium formulations is their ability to work in high-speed bearings. They are not splashed by centrifugal forces and do not flow out of the nodes when heated, preserving their structure. This makes them indispensable for hub bearings, generators, starters and pump water cooling systems.
☑️ Checking the lubrication status in the bearing
An important parameter for lithium lubricants is the drop temperature. A quality product should not be converted into a liquid and flow out of the unit when heated to 100-120 degrees Celsius. In club tests, this parameter is often tested by heating a sample on a metal plate and observing its behavior.
| Parameter | Litol-24 | Lita (Lithium) | Fiol-2. |
|---|---|---|---|
| Temperature regime | -40 to +120°C | -50 to +130°C | -40 to +100°C |
| Water resistance | Tall. | Very high. | Medium |
| Principal application | Bearings, hinges | Hub, generators | SRUSS, LAWS. |
| Colour | From light yellow to brown | Yellow | grey-brown |
It is worth noting that lithium lubricants may be incompatible with sodium formulations. When mixed, they can form solid lumps or, conversely, become too liquid. Therefore, when switching from one type of lubricant to another, it is recommended to completely wash the unit with gasoline or solvent.
Specialized solutions: SROWS and brakes
For owners of front-wheel drive cars, joints of equal angular speeds (SRUS) are of particular importance. These nodes operate in extreme conditions: high loads, impacts and constant changes in the angle of rotation. The usual lithole will not live here for long, so special disulfidemolybdenum lubricants are used, such as: SRUSS-4.
Molybdenum disulfide (MoS2) provides a strong film on the metal surface that prevents bullying even when the oil layer is broken. This lubricant has a characteristic dark gray or black color. It has excellent bearing capacity, but requires a sealed anther, as the entry of abrasive dust into the hinge with molybdenum lubrication turns it into an abrasive paste.
Why can’t you lubricate the brakes with ordinary oil?
Conventional oils and lubricants can boil when heated, forming gas plugs in the system, or melt rubber seals, which will lead to brake failure.
The braking system requires the use of exclusively specialized compositions. For guide calipers, synthetic lubricants based on PAO (polyalphaolefins) or special esters are used, which are not aggressive to rubber and do not melt at high temperatures. Products of the series Permatex analogue VMPAV. (if present in the line for brakes) must be heat resistant to 300 ° C and above.
The use of copper lubricants to handle the backs of brake pads is also a common practice in clubs. Copper has excellent thermal conductivity and antifriction properties, preventing the pads from sticking to the caliper and reducing noise during braking.
Caring for the body and electricity: silicones and cleaners
Automobile club is not only the repair of the running room, but also the maintenance of aesthetic appearance and comfort. Silicone lubricants play a key role here. They are used to treat rubber seals of doors, windows and hatches, preventing them from freezing in winter and drying out in summer. Silicone creates a water-repellent film that prevents snow and ice from sticking to rubber.
For electrical contacts, special cleaners and preservatives are used. They remove oxides, dust and moisture, restoring normal spark formation in spark plugs or the reliability of the connection in the sensor connectors. It is important to use compositions that after drying do not leave a conductive layer to avoid current leaks.
- 🚗 Silicone lubricants retain the elasticity of rubber parts and plastic elements of the cabin.
- ⚡ Contact cleaners are safe for plastic and rubber, do not cause their destruction.
- ❄️ WD-like liquids with silicone prevent doors from freezing in winter.
⚠️ Warning: When processing silicone glass or mirrors, be careful - the lubricant that gets on the glass will create a rainbow film that is very difficult to wash off and can worsen visibility.
Regular handling of door hinges and locks also prolongs their life. The mechanisms of locks, especially in winter, are exposed to moisture and reagents. The use of graphite lubricant in lock larvae (in the form of powder or suspension) is a classic and time-tested solution that prevents key jamming.
Frequent questions from club members about lubricants
At the end of the review, it is worth answering the most frequently asked questions that arise in the automotive community when choosing products. These nuances often become a stumbling block for beginners in the world of self-service cars.
Can I mix the VMPAV lubricant with imported analogues?
Mix lubricants of different manufacturers and, most importantly, different types of thickeners (lithium, calcium, sodium) is not recommended. A chemical reaction between the components can lead to precipitation or liquefaction of the composition, which will disable the unit. It is better to completely remove the old lubricant before applying a new one.
How often should the lubricant be changed in the bearings?
Modern lubricants, such as lita or VNIINP-246, designed for the entire life of the bearing, provided the integrity of the anthers. However, during active operation, water ingress or after 60-80 thousand km of mileage, it is recommended to revise and replace the lubricant to extend the life.
What is the difference between SRUS-4 and ordinary Litol?
The main difference is the presence of molybdenum disulfide (MoS2) in SRUS-4, which provides protection against shock loads and high pressures characteristic of hinges. Lithol-24 does not have such a bearing capacity and will quickly collapse in the SRUS, which will lead to crunch and breakage of the hinge.
Is graphite grease suitable for electrical contacts?
No, graphite is a conductor of electric current. The use of graphite lubrication in electrical connections can lead to short circuit, current leakage and corrosion of contacts. For electricians, use only special dielectric lubricants.
The correct selection of lubricant by type of unit and operating conditions is the cheapest and most effective way to prevent expensive repairs of the chassis and engine of your car.
The use of quality materials from proven manufacturers allows you to be confident in the reliability of your vehicle. Experimenting with unknown formulations or using “what was on hand” often costs owners much more than buying a specialized product on time. Take care of your cars and choose lubricants wisely.