Mitsubishi Lancer 9 engine capacity. Used Mitsubishi Lancer ix: engines with appetite and an automatic transmission that does not break down. Engine design features

The engine on the Mitsubishi Lancer 9 is distinguished by its original structure and design features. Japanese cars are equipped with three types of internal combustion engines: 1.3, 1.6 and 2. Over time, there is a need to repair the power unit.

Let's take a closer look at the car's engines, which will make it easier to carry out repairs on the Mitsubishi Lancer 9 if necessary. The location of the internal combustion engine on the car is transverse. All engines are “four”, and the car is equipped with injection gasoline units. The difference between them is only in the difference in working volume and design features. So, both “weak” engines are of the SONC type, and the 2-liter unit is of the DOHC type.

Note. The difference between SONC and DOHC is the number of camshafts. DOHC has two of them.

The cylinders in the Lancer 9 engines are located vertically and are liquid cooled. Two engines with a small volume and a third with a high volume have the same four-valve structure. The valves are driven by the camshaft. The rotational energy is transferred to the rocker arms (for SONC) or push arms (for DOHC).


SONC motors develop power of 82 and 92 hp. respectively, and the 2-liter DOHC engine is 135 hp. The cylinder heads of the Lancer 9 engines are made of a light metal alloy; the purging scheme is implemented through the opposite arrangement of the inlet and outlet channels.

Advantages and disadvantages

Most experts named the advantages of the Mitsubishi Lancer 9 power units as high efficiency (although this does not apply to used Lancer 9), and, of course, excellent traction characteristics. And thanks to easy starting at any temperature, Lancer 9 is in demand in countries with cold climates, including the Russian Federation.

Among the disadvantages of internal combustion engines are high sensitivity to low-quality fuel and off-road conditions. Defects that arise due to poor quality or untimely maintenance have also become widespread.

Repair

Repairing the Lancer 9 power unit becomes more difficult the longer preventative procedures are not carried out. Owners should promptly change the oil and clean the air and fuel filters.

The engines of the 9th generation of ulans are economical, but in practice, used models show excessively high fuel consumption, especially if there are any defects. And only a complete replacement of the piston group helps solve the problem.


Engine repair 4g18 Mitsubishi Lancer 9

The timing belt, together with the roller, needs to be replaced regularly, after a certain period of time (specifically it depends on climatic conditions, the quality of the roads and the driver’s driving style).

The algorithm for repairing the Lancer 9 internal combustion engine is as follows:

  • the bobbin and armored wires are dismantled;
  • candles are removed;
  • the output manifold is disconnected;
  • all attachments connected to the cylinder head cover are dismantled, including sensor connectors;
  • the cylinder head cover is removed;
  • the timing belt is dismantled;
  • the oil pan, unscrewed from the bolts, is dismantled and thoroughly cleaned;
  • the pistons are removed after first loosening the connecting rod clamps;
  • the rings are removed;
  • carbon deposits remaining on the pistons are thoroughly cleaned;
  • The channels through which lubricant is discharged are also thoroughly cleaned;
  • the cylinder head is disassembled;
  • crackers are taken out;
  • the caps are removed;
  • The cylinder head is cleaned and washed, then purged;
  • a grinding process is carried out on the valves;
  • assembly is in progress.

The diameter of the caps on the lancer power unit should be 9 mm. In this case, you can use both original production parts and duplicates.


Timely protection of the internal combustion engine, preventive measures and care will make it possible to extend the life of the car. You can learn more about how engine repairs are carried out on Lancer 9 from other articles on our website (in particular, about).

Technical characteristics of Lancer 9 engines

4G13 (SOHC)4G18 (SOHC)4G63
Engine capacity, cc1299 1584 1997
Maximum power, hp (kW) at rpm82 (60) / 5000 98-122/6000
135/5750
Years of manufacture1983-2007 1998-2012 1981-present
Cylinder block materialcast iron
Supply systemcarburetor/injectorinjectorinjector
Typein-line
Number of cylinders, valves4/3 4/4 4/4
Piston stroke, mm82 87.3 88
Cylinder diameter, mm71 76 85
Compression ratio9.5 -10 9.5 10.5
Fuel92-95 95
Environmental standardsup to Euro 4
Engine weight, kg115 (dry)
Fuel consumption (average), l/100 km6.4 6.7 9.7
Oil consumption, g/1000 kmup to 1000
Recommended Lubricant5W-20
5W-30
10W-40
0W-40
5W-30
5W-40
5W-50
10W-30
10W-40
10W-50
10W-60
15W-50
Engine lubrication quantity3.3 liters 4 liters
Oil change resourceevery 5-10 thousand km every 7-10 thousand km
What cars was MM installed on, except Lancer?Mitsubishi Carisma
Mitsubishi Colt (Mirage)
Mitsubishi Dingo
Mitsubishi Space Star
Mitsubishi Colt
Mitsubishi Kuda
Mitsubishi Space Star
Mitsubishi Eclipse
Mitsubishi Galant
Mitsubishi L200/Triton
Mitsubishi Outlander
Mitsubishi Space Runner/RVR
What causes a broken timing belt?valve bend
Common problem and solutionIncreased idle, floating speed (the problem is solved by replacing the throttle valve)Early occurrence of piston rings due to a miscalculation in the cooling system, which leads to oil burnProblem with balancing shafts

Engine oil consumption on Mitsubishi Lancer 9

Today, the most common type of engine repair work on the Mitsubishi Lancer IX is the operation of replacing the oil scraper rings on the Lancer 9 and replacing the valve stem seals. This work is carried out due to oil consumption on Lancer 9. And after carrying out this work, oil consumption completely disappears and the engine comes to life like new. And when the owner asks us, the Lancer engine is “consuming oil - what should I do?”, we answer: Overhaul, change the piston rings and valve stem seals.

Elevated Engine oil consumption on Mitsubishi Lancer 9 due to the fact that as they operate, the piston oil scraper rings become coked in the piston bores and stop completely or partially removing crankcase oil from the cylinder walls. Thus, engine oil enters the combustion chamber of the cylinder and begins to burn along with the working mixture. Due to the presence of combustion products in the chamber, spark plugs begin to quickly fail, Engine speed fluctuates on Lancer 9, if the rings do not fulfill their task at all, then the burnt oil begins to clog the catalyst honeycombs, and this is not at all cheap.

Main symptom Increased oil consumption on Mitsubishi Lancer IX, this is the entry of engine oil into the combustion chamber, as evidenced by the presence of bluish smoke from the exhaust system when the engine is running at high speeds.

DEAR LANCER OWNERS , There is no need to be under any illusions when a car has a mileage of 150 thousand kilometers or more, that when oil is consumed, you can only get by by replacing the valve stem seals and that’s all.will not help!!!

If you change only the caps, the problem will not be solved, but when you subsequently perform work on engine repair for Mitsubishi Lancer 9 with the replacement of the piston rings, the work of replacing the caps will be repeated. And the costs incurred during the initial repair will be in vain.

Engine repair for Mitsubishi Lancer IX Our specialists complete it within two days. And all the necessary parts to carry out the repair work increased oil consumption on Mitsubishi Lancer 9 available in our warehouse.

Engine overhaul on Mitsubishi Lancer 9 with oil consumption:

After carrying out diagnostic work on the engine and rendering a verdict on overhauling the engine on the Mitsubishi Lanser IX, the car is placed on a lift. The first step is to prepare all the spare parts, because our mechanics perform the engine overhaul on the Lancer 9 in two shifts.

1. Oil and antifreeze have been drained from the engine; first of all, the attachment drive is disassembled and the timing belt is removed.

In the process of disassembling the timing belt, the condition of the pump, the timing belt itself and the timing roller are checked.

2. Disconnect the exhaust system, remove the valve cover on the cylinder head on Lancer 9. Unscrew the bolts securing the cylinder head. Important: The head bolts on the Mitsubishi Lancer IX must be replaced, no matter how good they may seem. Since the tightening force of these bolts is very strong, and if at least one bolt is broken off during the re-tightening process, you can pay with a cylinder block in which part of this bolt remains.

3. After the engine block head on the Mitsubishi Lancer 9 is completely freed from the attachments and unscrewed. The head can be pulled off and set aside. All attention first to the cylinder block and piston group of the Lancer.

As expected, the pistons have heavy engine oil deposits.


4. After the piston group is disassembled. The mechanic moves on to washing and cleaning engine parts. As mentioned above, the cylinder blocks on the Lancer 9 Engine are very, very reliable and make it possible to replace piston rings without boring the cylinders.

This engine has traveled more than 180 thousand kilometers, and the cylinder walls look as if they came straight from the assembly line.

5. Having carried out a thorough inspection of the engine parts on the Mitsubishi Lancer 9, and washed and cleaned all the components of the cylinder block. The pistons are being prepared for assembly with new rings.


6. Installing new rings on the pistons and replacing the connecting rod bearings. The piston and connecting rod assembly is inserted into the cylinder of the engine block.

And after the oil pan is closed. The 4G18 cylinder block on the Mitsubishi Lancer 9 is completely ready for battle!!!

7 Let's move on to work on the cylinder head. The gaskets of the intake and exhaust manifolds on the block head must be changed. To access the valve stem seals, you need to remove the rocker shafts.

8. After removing the rocker arms, we begin to dry out the valves one by one. It is very important to do this procedure extremely carefully, so as not to lose the spring retainers (crackers).


9. And here is the same valve stem seal, on which we sometimes pin so many hopes, but it was not to be))).

10. And here is the actual difference between the old and new valve stem seals on the Mitsubishi Lancer 9, as well as on any other engine with a mileage of more than 150 thousand kilometers. Over time, the upper rubber part of the cap becomes inelastic and ceases to tightly compress the valve stem and, accordingly, begins to pass oil through the valve into the combustion chamber, and there are 16 such caps in the engine.

11. After rebuilding all 16 valves and installing new valve stem seals, the mechanic washes and cleans the seating surface of the cylinder head, always changes the cylinder head gasket and reassembles the engine in the reverse order.

12. After the engine is completely assembled, antifreeze is added, new spark plugs are screwed in and the air filter is changed. The engine is started and warmed up to operating temperature at idle speed. After the fans operate, the mechanic inspects the engine from all sides for leaks, checks the oil level, and if everything is in order, then the car is ready for use with a renewed fiery heart. It is very important not to give the engine high speeds at first; the further service life of the engine depends on how carefully the engine on the Mitsubishi Lancer 9 is run in.

28.10.2018

Mitsubishi Lancer is a legendary car. It is known in all corners of the globe as one of the most reliable and unpretentious cars. It has been produced since 1973, has changed many generations, and has also been sold in most famous markets on the planet. In some markets the model was distributed under a different name. For example, the first generation in Canada was sold under the Plymouth brand, Dodge - in America, and not only in the USA. The generation discussed today was born back in 2000, was sold only in Japan and received the Cedia prefix in its name. The model acquired its usual appearance only in 2003 at the Moscow Motor Show. The Lancer 9 engine, which had already become legendary - 4G63, also arrived there. What kind of engines was equipped with the Lancer IX, how did they differ from each other and what broke most often in them?

Lancer Evolution. Legend. By the way, its turbocharged 4G63T was not too different from the serial one

1.3 (4G13)

This is one of the most compact engines from Mitsubishi. It has a volume of 1.3 liters, due to which it is capable of providing up to 90 horsepower output. In addition to the Lancer, it was installed on other models of the company, such as Colt, Carisma, Dingo and Space Star. All of these cars are compact hatchbacks or sedans, which means they don’t need a lot of power to move them at normal speeds. Their main task is to work properly, transport the driver and passengers to their destination and consume little fuel. With the last point, everything is quite good: in the city the power unit consumes no more than 8.5 liters of gasoline, when driving only on the highway, consumption decreases to 5.2 liters, and in the combined cycle the figure becomes equal to 6.5 liters. Good performance for a simple city car. A side effect of this efficiency is sluggishness: acceleration to 100 km/h takes more than 13 seconds, and the top speed here is only 171 km/h. A manual transmission saves him: with an automatic, the performance would be even worse.

Simple and reliable as a sledgehammer 4G13

Reliability. In general, the Lancer's 1.3-liter engine is reliable and does not cause any complaints about normal operation and regular maintenance. The cylinder block here is made of cast iron, which made it possible to achieve good strength indicators. Its head can be 12 or 16 valves, with all valves located on the same camshaft, a system called SOHC. Of the serious things, attention should be paid to valve adjustment and the condition of the timing belt. It is recommended to carry out the valve adjustment procedure once every 90,000 kilometers, as well as replacing the timing belt. But, it’s worth changing the belt a little earlier, 5 thousand before the required number is set on the odometer, since when the belt breaks, the 4G13 bends the valve.

The 1.3-liter unit has a small list of faults, which is completely identical to the 4G15 engine, so there is no point in devoting a separate paragraph to it.

  1. The revs fluctuate at 4G13. This occurs due to the throttle valve, the design of which does not allow it to serve for decades. This can be solved by simply replacing the unit with a new one or a modified one with an increased resource.
  2. Strong vibrations transmitted from the engine to the body. No one knows how to deal with them, but if they occur, you should check the condition of the engine mounts; perhaps they are worn out.
  3. Difficult launch. Especially in cold weather. Due to the design features, the engine has difficulty getting a cold start even in the warm season, which can sometimes cause the spark plugs to flood.
  4. Like all gasoline power units, closer to the 200 thousand mark on the odometer, the 4G13 and 4G15 begin to consume oil. The problem is standard and can be solved by simply replacing the piston rings or doing a major overhaul.

1.6 (4G18)

The 1.6-liter engine was one of the most popular modifications of the Lancer 9. Its output is not much different from the 1.3-liter: only 10-20 more horsepower, that is, 98, but significantly more torque - 134 Newton meters. This already allows you to install an automatic transmission and even feel comfortable behind the wheel. Of course, the fuel consumption and dynamics of a manual will be better, but, as you know, comfort requires additional costs. So, the consumption in the city of a car with an automatic transmission is 10.3 liters, in a mixed mode the figure decreases to 8 liters, and when driving only on the highway - to 6.5 liters. Mechanics, on the other hand, show significantly better results: 8.8 liters of 92 gasoline per 100 kilometers in the city, 6.8 if you drive around the city and periodically go on the highway, and if you constantly drive only long distances, then consumption can drop to 6.5 liters.

If we talk about dynamics, in both cases it is quite mediocre: the Lancer 9 1.6 engine accelerates the car to 100 kilometers per hour in the same almost 14 seconds as the 1.3, if we are talking about an automatic, and in 11.8 seconds if accelerating with a manual . The maximum speed for automatic and manual transmissions is 173 km/h and 183 km/h, respectively. This indicator is quite easy to improve: just screw a turbine to the engine. It is quite difficult to do this in modern conditions, as well as to improve performance without supercharging. Sports shafts, intake and exhaust from Greddy, injectors from the 4G64 engine, as well as a 16-valve DOHC head fit here like family. But don’t let the cast-iron cylinder block deceive you: blowing 1 bar here won’t work without consequences. This is not a 4G63 block, which is ideal for tuning. If we talk about reliability, then in this parameter 4G18 is identical to the thirteenth and fifteenth options, since there are practically no differences between them, except for volume. By the way, it is recommended to fill the engines of the 4G1 line with branded lubricants with a temperature index of 10W-40 or 5W-30, which is well suited for the harsh Russian climate.

Some owners of Lancer 9 with a 1.6 engine can’t stand it and install a turbine on it. This is what comes of it

2.0 (4G63)

A truly legendary power unit produced by Mitsubishi Motors. This is a representative of the Sirius 4G6 motor group, which first appeared on the market in 1981. It is also based on a cast iron 4-cylinder block with two balancer shafts, which is covered by a single-shaft head with 8 valves. A little later it was replaced with a 16-valve DOHC, and this happened already in 1987. Unlike the engines of the 4G1 line, there are hydraulic compensators, which means additional valve adjustment every 90,000 kilometers is not required. But the belt also needs to be replaced: the timing drive here is the same as that of its younger brothers. Currently, such engines are produced by some Asian manufacturers under license; for example, Hyundai still installs such power units in most of its models.

The Lancer 2.0 engine is most widely known to the world for its turbocharged version - 4G63T. It was with this “heart” that well-known rally cars took prizes and won championships. But is it possible to install a turbine on a regular 4G63 and reach the performance of the turbo version? Can. But for its normal operation, it will be necessary to install the same shafts, pan, connecting rod-piston system, liners, intake and exhaust, cylinder head and other little things as in the 4G63T.

It costs quite a lot of money, but in the end you will only get a stock Lancer Evolution 9. Therefore, you should not delude yourself with the identity of the block, or invest even more money and build a truly monstrous engine. There are many examples on the network of building a 4G63T with 500, 600, even 1000 horsepower.

Here it is 4G63t on the Lancer EVO, the civilian version of this engine, which still continues to please the owners of the ninth generation Lancer

The standard output of the two-liter Lancer 9 engine is not amazing: only 135 power and 176 Newton-meters of torque. With an automatic transmission, this Mitsubishi Lancer 9 engine accelerates to 100 km/h in 12 seconds. On the mechanics, the time will decrease to 9.8 seconds. Now it’s clear why owners are so eager to install a turbine. Fuel consumption is 12.6/9.3/7.3 liters for an automatic transmission and about 11.7/8.5/6.6 liters for a version with a manual transmission. Quite comfortable indicators for a good city sedan. Among the prominent problems it is worth noting the following:

  • A problem with balancer shafts that occurs when the oil supply to the shaft bearings is incorrect. Because of it, friction increases and there is a risk of bearing wedge, which can also lead to timing belt breakage, accompanied by bending of the valves.
  • Damage to hydraulic compensators caused by low-quality oil. As a rule, it can only be corrected by replacing worn parts and engine oil with one that meets the recommendations. The service life of the expansion joints, by the way, is 50,000 kilometers, and it is recommended to fill the oil depending on the climate: the range of supported temperature indices allows this to be done without harm to the power unit.
  • Strong vibration transmitted throughout the body. On the Lancer 9 63 series engine, the left engine mount quickly fails.
  • Floating speed may be due to low-quality fuel, clogged injectors, deceiving the temperature sensor system, a broken idle speed sensor or a clogged throttle valve. It can be corrected either by cleaning clogged elements or by replacing faulty parts.

The Lancer 9 engine has become popular due to its simple design and ease of maintenance and repair. The car itself was the best-selling in the CIS. This was facilitated by its reliability, high level of technical support and, of course, adaptation to our road conditions.

Production

In the early spring of 2000, Mitsubishi Motors released the Mitsubishi Lancer, which received the name Cedia in Japan - “diamond of the century.” In the rest of the world it became known as Lancer 9. It had a number of differences from its Japanese counterpart, namely:

  • different body geometry in the front and rear;
  • budget trim;
  • mechanical transmission.

Types and technical characteristics

The Lancer 9 engine was presented in various variations. Separately for each region. In Europe and North America, the best-selling engine was the 1.6 liter Lancer 9, although there were also 1.3 and 2.0 liter models. For native consumers, the Lancer was equipped with economical engines of 1.5 and 1.8 liters, which had 100 and 130 hp. With. respectively. There was also a turbocharged engine, but it was installed exclusively on station wagons. In Europe, the latter did not take root, but for the United States a separate modification was even created with a volume of 2.4 liters and a power of 164 hp. With.

Engine design features

It is made of an alloy of light metals, and the cylinders are cooled by liquid. Thanks to these properties, the engine becomes very economical, has excellent traction qualities, and also starts easily at any temperature. But despite these advantages, the Lancer 9 engine is very dependent on good quality fuel. Many breakdowns occur as a result of poor quality or untimely maintenance.

Engine maintenance and repair

The complexity of engine repair is very much determined by the amount and frequency of maintenance. Routine maintenance and repair operations are discussed below.

Change of oil. On Lancer 9, oil is poured into the engine every 10-12 thousand kilometers. The sequence of actions in this case:

  1. Removing the oil pan protection by unscrewing the five mounting bolts.
  2. Unscrew the drain plug and drain the old oil. Do not forget that the aluminum gasket must be replaced with a new one, since it performs the task of both connecting the plug to the pan and preventing spontaneous unscrewing.
  3. Replacing the oil filter. Before installing a new filter, it is recommended to coat the O-ring with oil. This is necessary to prevent displacement during fastening.
  4. Filling with new oil. You must be extremely careful when performing this operation to prevent oil from spilling onto the engine or getting onto the exhaust manifolds. You also need to strictly observe the amount of oil poured. For engines with a volume of 1.3 and 1.6 liters, 3.3 liters of oil are recommended, and for two-liter units - 4.3 liters, respectively.
  5. Treatment of embedded bolts with protective lubricant and installation of pallet protection.

Replacing the water pump (pump):

  1. Draining the coolant.
  2. Removing the timing belt.
  3. Unscrewing the pump mounting bolts.
  4. Removing the water pump by prying it up with a screwdriver.
  5. Cleaning the seat.
  6. Applying sealant to the pump and installing it.
  7. Reinstall everything previously removed in reverse order.

It is worth mentioning that for better sealing, it is better to fill in coolant no earlier than an hour after installing the pump.

Replacing the thermostat:

  1. Disconnecting the wire from the minus terminal.
  2. Coolant drain.
  3. Unscrew the cover mounting bolts.
  4. Remove the cover and remove the thermostat.
  5. Removing and replacing the sealing ring.
  6. Cleaning the surface from oxidation and dirt.
  7. Installing the thermostat and its cover.
  8. Filling with coolant, removing air pockets.

Engine tuning

Despite the apparent complexity of the device at first glance, the Mitsubishi Lancer 9 engine has a built-in possibility of further refinement. If you really want to, you can carry out all the necessary actions and operations yourself, but it is still better to leave it in the hands of professionals, since in the absence of experience you can only make things worse and end up with expensive repairs.

The ability to boost the Lancer 9 engine is to increase the pressure in the turbine. To do this, it is necessary to bore the cylinders. When increasing power to 300 hp. With. overheating of the engine will not be a problem, the transmission will take this idea calmly, but the braking system will need a little tightening.

Replacing the Lancer 9 engine - you can change the 1.3 to 1.6, but this is not the best option, since many parts will have to be adjusted again, and for the money spent you can buy another car.

The most “correct” (least risky) option for boosting the power unit is chip tuning - at minimal cost and with little risk you can get a good increase in power. But in the community of car owners there are numerous debates about the rationality of this type of tuning. Some say that this increases consumption and worsens the dynamics of the car, while others say that since there is a reserve of power, it simply needs to be realized. In any case, the issue is too complex and cannot be viewed from only one side. It all depends on what the driver wants.

Conclusion

Mitsubishi Lancer 9 is an excellent car that combines survivability, maintainability, tuning capabilities, and also ensures safety and comfort for both passengers and drivers. The car is definitely worthy of the attention of both amateurs and masters of the automotive “craft”.

In-line four-cylinder engines of the Mitsubishi Lancer 9 with a displacement of 1.3 and 1.6 with one camshaft and a power of 82 hp. and 92 hp respectively; volume 2.0 with two camshafts and power 135 hp. When operating in Russian Federation conditions, they have a short service life and high oil consumption.

The oil consumption of the Lancer 9 is so high that when the next scheduled maintenance is reached, you can only get by by replacing the oil filter. After all, oil consumption, or more precisely, oil consumption, varies from 1 liter to 3 liters per 1000 km. With an oil system volume of 3 to 4 liters, for 10-15 thousand km. you will have to add at least 15 liters, and thus change it several times.

In the absence of leakage of oil seals, gaskets and seals, the reasons for oil consumption can be:

  • Wear of valve guides and seals
  • Wear or coking of oil scraper rings, scuffing on the cylinder block

Every reason has its own root cause.

Oil flow through valve seals

Valve seals lose their elasticity and “harden” at different mileages. On one engine they are replaced every 50 thousand km. mileage, on the other 150 thousand km. At the same time, at higher mileage, replacing oil seals does not solve the problem with oil consumption. Why is that? Oil seals fail due to overheating, both visible, when the temperature sensor records it, and invisible, the so-called internal preheating. In the first case, the cooling system may be the cause. The second case is difficult to diagnose and identify, and is associated with low fuel quality. Products of incomplete combustion of gasoline form soot and varnish deposits in the combustion chamber. As a result, the thermal conductivity of its walls deteriorates, which causes overheating, which is not detected by the temperature sensor. In addition, independent replacement of valve stem seals without troubleshooting and subsequent replacement of valve guides does not give a positive effect. And Lancer ate the butter, so it will be. And, if we take into account the pumping effect that occurs when installing new oil seals on old bushings that are worn out, then the consumption will be even greater than before replacement.

Ring alignment and oil consumption

If the Lancer engine overheats, the oil scraper rings become stuck and lose mobility - this is one of the reasons for oil consumption. When using low-quality gasoline, the rings become coked and also stop working. In addition, if coke has clogged the grooves and the rings lie on it, then they will wear intensively against the cylinder walls. As a result of mechanical wear, scuffing may appear on the liner, which is another reason for oil consumption. Compression rings also cause a pumping effect when the oil scraper rings are stuck and the flow rate increases. Replacing rings does not work if the cylinder block is not bored to a new size or the surface is not micro-grinded. Wear in the block leads to a change in the geometry of the cylinder: ovality, taper, ellipse, which in turn causes engine knocking. The knocking may also be “rod-like” as a result of oil starvation.

The root cause of oil consumption on Lancer 9

What does the fight for the environment and the reduction of toxic emissions lead to? It is necessary to optimize the clearances in the motor and its parts. The smaller the gaps, the easier and faster they become clogged with products of incomplete combustion of gasoline. It is for this reason that all of the above happens, and that is why all manufacturers write and warn about using high quality fuel. The situation is aggravated by objective reasons:

  • Short trips
  • Driving a cold car
  • Continuous idling
  • Using gasoline that does not comply with the passport
  • Low speed operation

The listed factors do not allow the engine to reach operating temperature at which coke and carbon deposits will be burned off. The use of AI-98, instead of AI-92, also promotes carbon formation, since the burning rate of high-octane gasoline is lower. What is not burned forms carbon deposits and clogs the catalyst.

How to increase the service life of a Mitsubishi engine

Increasing viscosity and switching to other brands of motor oil do not give a sustainable result. Regular use of flushing the oil system before changing the oil - MF5 will keep the power unit clean. Flushing the Lancer engine allows you to deeply clean the surfaces of all types of deposits and carbon deposits, decarbonize the rings and restore their mobility.

The use of a metal-ceramic engine additive will restore its service life, compensate and protect it from wear. Engine GA4 composition, designed for 4 liters of oil, does not change the chemical composition and physical properties of the oil. It forms a metal-ceramic protective layer on the mating friction pairs, which restores the geometry of the cylinder, increases compression, as a result of which Lancer 9 oil consumption decreases or stops altogether, depending on the degree of wear and the reasons for the “guzziness”. The composition does not affect or restore valve seals or piston rings.

It is possible to optimize combustion processes and get rid of the consequences of incomplete combustion of fuel using an additive to a gasoline combustion catalyst, FueleX. The combustion catalyst increases the speed and temperature of combustion, resulting in complete combustion. And as a result, there is no soot, coke and deposits - a clean engine, combustion chamber, catalyst. The use of a combustion catalyst increases the life of the engine.