Opel Corsa. The engine is coked, there is carbon deposits in the engine. How to correctly change the oil in a manual transmission on an Opel Corsa D with your own hands? Opel Corsa gearbox oil

Motor oil must be replaced every 10,000 km.
For a new car, it is necessary to change the oil after the break-in period (after 2500 km). When changing the oil, be sure to install a new one oil filter(ZMZ-4062 engine) or its filter element (all engines). Oil change procedure see subsections 2.3.2, 2.3.2.2 And 2.3.3.3 .

Into the engine crankcase It is recommended to fill in the same brand of oil as was in the engine. If you fill in oil of a different brand, you must first flush the engine lubrication system with oil of the same brand that will be poured into the engine. To do this, drain the old oil and fill in new oil 2–4 mm above the “0” mark on the oil level indicator (dipstick). Start the engine and let it run for idling approximately 10 min. Then drain the oil, replace the oil filter or its filter element and add fresh oil.

Coolant must be changed once every 2 years or after 60,000 km (whichever comes first). Procedure for replacing coolant see subsection 2.4.4. It should be borne in mind that the coolant is poisonous, so you should not suck it into your mouth when pouring. When working with coolant, it is recommended to use safety glasses and not to smoke or eat. If the liquid gets on exposed skin, wash it with soap and water.

Gearbox oil must be replaced after 60,000 km. Oil change procedure see subsections 3.3.2 And 3.4.2 . Every 20,000 km, you need to check the oil level in the gearbox and top up if necessary. The oil level in the crankcase should reach the edge of the filler hole. If the drained oil contains metal particles or is very dirty, the box should be washed. To do this, pour 0.9 liters of fresh oil into its crankcase. Jack up back car. Start the engine and, engaging first gear, let it run for 2-3 minutes. Then drain the oil and refill with fresh oil. When checking the oil level, you need to clean the surface of the breather from dirt and turn its cap several times to remove any dirt trapped under it.

Oil in the crankcase rear axle must be changed after 60,000 km. The oil is changed in the same way as in a gearbox. After 20,000 km, you need to check the oil level in the crankcase and top up if necessary. The oil level should reach the edge of the filler hole. When checking the oil level, you need to clean the breather from dirt in the same way as you did for the gearbox.

Warning

Do not reuse drained brake fluid.

Brake fluid Clutch and brake drives must be replaced once every 2 years, regardless of the vehicle's mileage. Brake fluids are used in clutch and brake actuators domestic production“Rosa”, “Rosa-3”, “Tom”, “Neva” or their foreign analogues on a non-petroleum basis, the quality level of which is not lower than DOT-3. Use other brands of fluids, especially petroleum-based fluids, prohibited.

Brake fluid is hygroscopic, so it should not be stored in open containers.

The procedure for replacing brake fluid is as follows:

1. Remove the brake master cylinder reservoir cap.

2. Remove the rubber protective caps from the air release valves on the wheel cylinders and place rubber hoses on the valves, the ends of which are lowered into glass containers.

3. Unscrew the valves no more than one turn and, pressing the brake pedal all the way, drain the fluid. As soon as liquid stops flowing out of the hoses, tighten the air release valves.

4. Pour the drained brake fluid out of the vessels and put them in place.

5. Pour fresh fluid into the master cylinder reservoir, unscrew all air release valves one turn and, pressing the brake pedal all the way, fill the brake system. In this case, you need to constantly add fluid to the master cylinder reservoir. After clean air begins to flow out of the hoses placed on the air release valves. brake fluid, close the valves.

6. Bleed the brake system to remove air from it ( see subsection 6.9).

7. Close the brake master cylinder reservoir with a plug. Remove the hoses from the air release valves and put protective caps on them.

The fluid in the clutch hydraulic drive is replaced in the same way.

Changing the oil in the Opel Corsa gearbox is most often associated with the repair of the automatic transmission itself, or it is replaced with a new one during work to eliminate oil leaks, since it must be drained to carry out the work. Automatic transmission oil is filled by the manufacturer once for the entire service life of the vehicle. Changing the oil in Automatic transmission Opel It is recommended to entrust Corsa to professionals, but in some cases you can handle this operation on your own.

Functions ATF oils in the automatic transmission of the Opel Corsa:

  • effective lubrication of rubbing surfaces and mechanisms;
  • reduction of mechanical load on components;
  • heat removal;
  • removal of microparticles formed due to corrosion or wear of parts.
The color of ATF oil for Opel Corsa automatic transmission allows you not only to distinguish between oil types, but also helps to find out in the event of a leak, from which system the fluid escaped. For example, oil in automatic transmission and power steering has a red tint, antifreeze is green, and oil in the engine is yellowish.
Reasons for oil leakage from automatic transmission in Opel Corsa:
  • wear of automatic transmission seals;
  • wear of the shaft surfaces, the appearance of a gap between the shaft and the sealing element;
  • wear of the automatic transmission sealing element and the speedometer drive shaft;
  • automatic transmission input shaft play;
  • damage to the sealing layer in the connections between automatic transmission parts: pan, automatic transmission housing, crankcase, clutch housing;
  • loosening the bolts that connect the above automatic transmission parts;
Low oil level in the Opel Corsa automatic transmission is the main reason for clutch failure. Due to low fluid pressure, the clutches do not press well against the steel discs and do not contact each other tightly enough. As a result, the friction linings in the Opel Corsa automatic transmission become very hot, charred and destroyed, significantly contaminating the oil.

Due to a lack of oil or poor quality oil in the Opel Corsa automatic transmission:

  • the plungers and channels of the valve body become clogged with mechanical particles, which leads to a shortage of oil in the bags and provokes wear of the bushing, rubbing parts of the pump, etc.;
  • overheat and wear out quickly steel wheels gearboxes;
  • rubber-coated pistons, thrust discs, clutch drum, etc. overheat and burn;
  • The valve body wears out and becomes unusable.
Contaminated automatic transmission oil cannot fully remove heat and provide high-quality lubricant parts, which leads to various malfunctions of the Opel Corsa automatic transmission. Heavily contaminated oil is an abrasive suspension, which under high pressure creates a sandblasting effect. Intense impact on the valve body leads to thinning of its walls at the locations of the control valves, which can result in numerous leaks.
You can check the oil level in the automatic transmission of the Opel Corsa using a dipstick. The oil dipstick has two pairs of marks - the upper pair Max and Min allows you to determine the level on hot oil, the lower pair - on cold oil. Using a dipstick it is easy to check the condition of the oil: you need to drop some oil onto a clean white cloth.

When choosing an Opel Corsa automatic transmission oil for replacement, you should be guided by a simple principle: it is best to use the oil recommended by Opel. Moreover, instead of mineral oil You can fill in semi-synthetic or synthetic, but in no case should you use oil of a “lower class” than the prescribed one.

Synthetic oil for automatic transmission of Opel Corsa is called “non-replaceable”; it is filled for the entire life of the car. This oil does not lose its properties when exposed to high temperatures and is designed for a very long period of use in the Opel Corsa. But we must not forget about the appearance of mechanical suspension as a result of wear of the clutches over a very significant mileage. If the automatic transmission has been operated for some time in conditions of insufficient oil, it is necessary to check the degree of contamination and, if necessary, replace it.

Methods for changing the oil in an Opel Corsa automatic transmission:

  • Partial oil change in the Opel Corsa box;
  • Complete oil change in the Opel Corsa box;
A partial oil change in an Opel Corsa automatic transmission can be done independently. To do this, just unscrew the drain on the pan, drive the car onto an overpass, and collect the oil in a container. Usually up to 25-40% of the volume leaks out, the remaining 60-75% remains in the torque converter, that is, in fact this is an update, not a replacement. To update the oil in the Opel Corsa automatic transmission in this way to the maximum, 2-3 changes will be required.

A complete oil change of the Opel Corsa automatic transmission is carried out using an automatic transmission oil change unit, car service specialists. In this case, more ATF oil will be required than the Opel Corsa automatic transmission can accommodate. For flushing, one and a half or double volume of fresh ATF is required. The cost will be more expensive partial replacement, and not every car service provides such a service.
Partial replacement of ATF oil in an Opel Corsa automatic transmission according to a simplified scheme:

  1. Unscrew the drain plug and drain the old ATF oil;
  2. We unscrew the automatic transmission pan, which, in addition to the bolts holding it, is treated along the contour with sealant.
  3. We gain access to the automatic transmission filter; it is advisable to change it at every oil change, or rinse it.
  4. At the bottom of the tray there are magnets, which are necessary for collecting metal dust and shavings.
  5. We clean the magnets and wash the tray, wipe it dry.
  6. We install the automatic transmission filter in place.
  7. We install the automatic transmission pan in place, replacing the automatic transmission pan gasket if necessary.
  8. We tighten the drain plug, replacing the gasket drain plug for automatic transmission.
We fill the oil through the technological filler hole (where the automatic transmission dipstick is located), using the dipstick we control the oil level in the automatic transmission when it is cold. After changing the oil in an automatic transmission, it is important to check its level after driving 10-20 km, already with the automatic transmission warmed up. If necessary, top up to level. The regularity of oil changes depends not only on the mileage, but also on the nature of driving the Opel Corsa. You should focus not on the recommended mileage, but on the degree of contamination of the oil, systematically checking it.

Replacement transmission oil- this is an important feature when implementing maintenance. Lubricant prevents metal elements from touching each other. If this happens, the technological unit becomes unusable. To prevent this from happening, mechanical box gears also need to change the oil every few years. Although vehicle manufacturers are against such procedures.

Why is it necessary to change the oil in a manual transmission?

Transmission oil for Opel Corsa D is used to facilitate the operation of this unit. During driving, the gearbox is subject to significant loads and difficult tests. During operation, bearings, shafts and gears are constantly in contact with each other. A frictional force arises between the gears. To reduce wear, a special transmission fluid appropriate viscosity.

Other functions of gear oil:

  • Heat removal from internal transmission elements;
  • Reducing wear and increasing the service life of the technological unit;
  • Removing rust.

If bad motor oil has been poured into the car’s transmission, then the car will show this in every possible way by its behavior, namely:

  • Noise in the box;
  • The vehicle does not move;
  • It is impossible to engage first gear;
  • Another breakdown.

Oil leaks and breakdowns

If there is an oil leak from the box, you need to figure out the cause.

There are two types of reasons for the labor costs of repairing leaks:

  • Easily removable;
  • Difficult to remove.

If a car owner likes to take care of his car, he will easily detect an oil leak from the box. The first step is to measure droplets on the asphalt surface. If it is indeed fluid from your own vehicle, you need to fix the leak:


The reasons described above can be quickly diagnosed. They do not require large material costs.

To eliminate complex reasons, it will take time and money. Sometimes it is necessary to involve specialists to eliminate such causes.

Difficult to eliminate causes of oil leakage from manual transmission Opel Corsa D:


It is impossible to replace the sealing element on the drive yourself. You need to remove the gearbox. To do this, special equipment should be used. It is necessary to contact specialists at the service station.

In other cases, the oil leak can be eliminated on your own.

The process of changing the oil in a manual transmission

If the box is broken and needs to be repaired, in most cases the oil is changed. However, the oil is replaced not only because of breakdown, but also because of contamination. To carry out this process on Opel car Corsa D, you will need a special tool:

  • Set of wrenches and hex keys;
  • Screwdriver;
  • Pliers;
  • Metal brush;
  • Gloves and special clothing;
  • Container for waste liquid;
  • Fresh oil.

This full list tools for changing the oil in a manual transmission on an Opel Corsa D.

Before starting the replacement procedure, you will need to carry out a test drive - 10-15 kilometers will help warm up the oil to operating temperature. This condition will provide the liquid with maximum fluidity.

Step-by-step instructions for changing the oil in a manual transmission on an Opel Corsa D:

  1. Install vehicle on a flat surface. Use an overpass, inspection hole or lift.
  2. Get to the bottom of the car. Remove the pallet protection. Use wrenches and a screwdriver.
  3. This will open up a view of the drain plug. Clean the surface around the drain plug with a metal brush. Place a waste oil container under the hole. Carefully unscrew the plug.
  4. Wait until the oil drains completely. Approximately 15-20 minutes.
  5. Proceed to dismantle the pallet. To do this, unscrew all the bolts around the perimeter. Maintain the horizontal position of the pallet. Carefully disconnect and pour the remaining amount of oil into a waste fluid container.
  6. Clean the inner surface of the tray with a metal brush. Wipe with a clean cloth. Reinstall the pan. Tighten all bolts with the same tension.
  7. Tighten the plug drain hole. If necessary, replace it. This will help reduce the likelihood of oil leaks after high pressure builds up in the system.
  8. Fill in new oil through the inspection hole. Use a syringe. Fill to level. Tighten the drain hole.
  9. Carry out a test ride of 10-15 kilometers. While driving you need to change gears. Return to starting point.
  10. Check oil level. If necessary, top up.

The procedure for changing the oil in the system is completed.

It is necessary to check the oil level from time to time. Oil starvation leads to unpleasant consequences. If the fluid level is insufficient, it urgently needs to be topped up. You can use a pharmacy syringe or a special device to fill in new lubricant.

107 108 ..

Opel Corsa. The engine is coked, carbon deposits in the engine

Causes of curling and soot

Coking of the engine most often occurs due to the use of low quality fuel or the use of “non-native” oil, which actually forms carbon deposits in the combustion chamber. Long-term work under such conditions does not pass without a trace, and after some time the entire combustion chamber (walls and bottom) is “overgrown” with carbon deposits from unburned fuel mixture and carbon deposits from exhaust gases. The valves are also partially covered with carbon deposits, and the piston rings lose their mobility and, in other words, “stick.” Due to the thickening of the walls of the combustion chamber, heat dissipation deteriorates.

In addition to low-quality fuel, coking piston rings occurs as a result of driving cold engine, when constantly driving at low speed (excessive frugality, traffic jams, driving on bad roads). Too neglected specimens had such an amount of soot that their combustion chamber was significantly reduced in volume, after which during operation an unpleasant phenomenon occurred in the form of detonation, accompanied by a drop in power and an increase in friction, which in turn simply “ate” the cylinder-piston group. Soot that gets under the valve causes it to not fit tightly to the seat, which most often results in burnout of the valve. Loosely closed valves cannot but affect the reduction of compression, and at the same time the engine power.

Causes of soot

The formation of carbon deposits is caused by many factors and is common in all types of engines. internal combustion– gasoline and diesel, naturally aspirated and turbocharged, with indirect and direct fuel injection.

Engine deposits occur as a result of non-ideal combustion of the air-fuel mixture. For example, in engines with direct injection of gasoline, one of the causes of carbon deposits is the method of fuel supply itself - gasoline in this case does not wash the valves, but goes directly into the combustion chamber. This causes deposits to build up on the valves and, therefore, restricts the access of oxygen to the combustion chamber over time, which in turn leads to improper combustion of the fuel mixture.

It is not difficult to discover other indirect causes of carbon deposits in car engines. They are due to the fact that in recent years, most car enthusiasts have changed the way they use their cars. Today, more and more people use a car as a bicycle, public transport or for a short walk/trip to the store.

Most often, large deposits accumulate in the engines of vehicles operated in urban mode over short distances. And it doesn’t matter what brand and model we are talking about. The way you use the car is important: low speed, low operating temperatures, using the car without warming up the engine

Many modern gasoline engines today are often equipped with turbocharging, which means that a turbocharged car in city driving is most often used at low engine speeds. In the upper speed range, turbo engines are rarely used today in city conditions. But even naturally aspirated modern engines with direct gasoline injection also do not encourage owners to drive high speed. The fact is that today's naturally aspirated engines are good at generating high torque at low speeds. Accordingly, the car owner no longer needs to drive frequently at high speeds. This is a significant difference between non-turbine modern engines and engines of 20 years ago. Due to lower speeds, modern engines take longer to warm up (plus do not forget that many engines today are aluminum, which quickly lose their heating temperature, unlike old cast iron ones), and low revs do not allow carbon deposits to be naturally removed from the engine. As a result, in power unit Deposits begin to accumulate on various parts.

Another reason for the formation of carbon deposits is improper oil change and untimely engine maintenance. For example, the main enemy of any internal combustion engine is the increase in engine oil change intervals. After all, it is known that the longer the engine oil is not changed, the more by-products are formed in it. Unfortunately, today many manufacturers have deliberately increased their oil change service intervals.

Another direct cause of the accumulation of carbon deposits is improper engine timing, which is the responsibility of the timing belt/timing chain. Unfortunately, in gasoline engines the belt and even the chain tend to stretch. This is a problem with many modern engines (a good example is the world's popular TSI/TFSI engines). If the tension of the chain or belt weakens, the gas distribution system becomes desynchronized, which in turn leads to improper combustion of the fuel mixture.

How to remove carbon deposits from an engine

One of the most simple ways removal of carbon deposits is the so-called engine flush special composition. For this purpose, a special flushing agent is used, which is poured into the engine when you change the oil. You can flush the engine yourself. You can also order this service at the service center when you arrive for a standard oil change. However, in this case you will pay extra for it.

The only one really effective way Engine cleaning is disassembling it and cleaning all parts manually or mechanically, depending on the component. But such expensive cleaning is usually only worthwhile for engines that already have a lot of problems and cannot be cleaned any other way. In any case, such work will be very expensive, especially considering the volume of work.

koreada.ru - About cars - Information portal