Home Generator Replacing the timing chain on the "EP" series engines, joint development of concerns PSA and BMW

Replacing the timing chain on the "EP" series engines, joint development of concerns PSA and BMW

Citroen C3 Picasso VTI 1.4 / Citroen Si3 Picasso, 5DV Minivan, 95 hp, 5mkp, 2013 - Engine does not start after replacing the belt or timing chain

Citroen C3 Picasso VTI 1.4 5DV. Minivan, 95 hp, 5mcpp, 2013 GV - The engine does not start after replacing the belt or timing chain

The engine does not start after replacing the belt or timing chain

Replacing the drive elements of the gas distribution mechanism is a planned procedure that is performed with a certain periodicity or as needed.

In the first case, we are talking about replacing the belt or timing chain, as well as rollers, tensioner chain and other drive parts through a strictly defined number of kilometers traveled (on average for the belt, the indicator is 50-60 thousand, for chain -150 thousand and more) . Also, the reason for the unscheduled replacement of the belt or chain may be accelerated wear, the appearance of foreign sounds in the process of work, etc.

In some cases, the situation arises when, after replacing the belt or the timing chain, the car engine does not start. This problem may occur on a car regardless of the brand and the TC model, constructive features power aggregate etc.

In this article, we intend to talk about why the engine will not start after the timing of the timing, and for what reasons after replacing the timing, the power unit is poorly started, the engine works unstable or other problems occur with the engine.

After replacing the chain or timber belt, the engine does not start: the main causes and troubleshooting

Before you start to diagnose the GD drive, it is recommended to immediately check the operation of the ignition system, the state of the battery, the correctness of the connection of the power supply system, electronic sensors of the ECM, etc. If the faults are not detected, then we turn to the drive of the gas distribution mechanism.

In the list of the main reasons why, after replacing the timing belt, the machine will not start or problems appeared after the chain drive changed, experts identify possible damage to the valve mechanism and shot down gas distribution phases as a result of incorrect installation.
Such malfunctions may occur on different models Auto. First of all, it is important to know that errors during the replacement of the timing of the timing can lead not only to failures, but also to the subsequent breakdowns. It is also necessary to separately take into account the reason why the drive elements had to be changed.

The engine does not start: the valve has bent

For example, if the timing belt broke occurred, then the belt was changed and the car does not start, then the flap bend should not be excluded after such a cliff. The fact is that at the time of the belt break on many engines, the gas distribution phases are knocked down, the camshaft does not spin, the timing stops working. This means that the valves cease to open and close in a timely manner.

However, the pistons in the cylinders still continue to move. It often happens that the valves remain open, as a result of which the pistons hit them. In this case, the valves bend occurs, also damage may affect the pistons. In this case, a single replacement of the timing belt such a problem is no longer solved, since the engine requires a separate expensive repair.

It should be noted that earlier the manufacturers of the FCs took into account the risk of bend and the special recesses under the valve were pulled on the surface of the piston. At the same time, the presence of such a groove reduces the power of the engine, as a result of which they refused from a similar solution on modern motors.

You can check the valve in the field by removing the valve cover, after which the engine turns manually and the operation of the mechanism is estimated. If it is noted that any valve does not work, then it bent it. Consider, such a check is just superficial diagnostics, since even with the valves beaten by the valves, the mechanism will often visually work normally.

For this reason, for the accurate estimate of the valve status, it is preferable to remove the GBC. After removing the cut valves, you can quickly determine, and immediately proceed to the procedure for their replacement. Note, all valves are recommended to change immediately to new ones, rather than replacing only bent. Also during the installation process you need to check the valves.

Replacing the timing performed incorrectly

The unqualified replacement of the GDM drive often leads to the fact that after replacing the timing chain, the engine is poorly started, the motor with belt drive is not started, etc. The problem lies in the fact that the timing belt may not be put up on the labels and the phases do not coincide.

The result becomes the fact that the operation of the gas distribution mechanism and the ignition system is not synchronized, the mixture is compressed in one cylinder, and the spark is formed in the other.

At specified reasons an important point It is the exact coincidence of tags on pulleys. In the process of replacement, high attention should be paid to the position of the labels. The engine is set to the end of the compression tact in the first cylinder, after which the position of the labels is checked.
If a deviation is observed, then this is the reason for the motor failure to start. In such a situation, the timing belt should be removed, correctly set the pulley of the camshaft, taking into account the tags. We add that many models of cars also have a special label on the flywheel, which must also coincide.

It should be noted that the flywheel is usually dirty. In many cases, it makes it difficult to detect the tag. As practice shows, on the flywheel, in addition to the risky tag, which is to be exhibited, characteristic yams may also be present. If, by mistake, instead of risks, put the edge of the fossa, which is visually similar to the label, then the engine will not start.

Also, in the process of replacing the timing of timing on machines with a carburetor, ignition can be hampered. Quite often, the breakdown of the spark in cylinders can be determined by installing the first cylinder's candle armor to the fourth, and the wires from the fourth cylinder to the first. In some cases, after such a permutation, the engine can be started.

If such a failure was discovered, then the drive of the gas distribution mechanism must be set correctly, if necessary, additional adjustment and adjustment of the ignition system are also performed.

On cars S. timing belt It is ultimately not recommended to be limited only to the replacement of one belt. In parallel, the new rollers should be installed. Ignoring this rule It may lead to the subsequent jamming of the rollers and the cliff of the new timing belt.

Also, after installation on old rollers, there is a slipping of a new belt and its accelerated wear. Even if the engine starts normally, you can encounter noticeably increased noise during the operation of the OI.

We also add that a constructive timing belt can actuate and pump (water pump cooling). During the replacement, you should separately check the status of this item, as well as change the pump strictly according to the regulations. If the water pump is jammed, then the belt can also break.

Also, a frequent situation when, after replacing the timing chain, the engine or malfunctions occurred after installing the timing belt, is the need to check DPKV and DPRV. In this case, all tags can be exhibited correctly, fuel is fed to the cylinders, but sparks may not be on dashboard Lit "Check", etc.
This suggests that a contact-contact for any sensor could have been damaged during the work. To accurately determine the reasons, the engine can be scanned for errors using a special OBD2 scanner.

During the selection of belts and rollers, it is necessary to install high-quality analogs or original details. You can acquire spare parts as a ready-made installation kit and separately. Remember, there may be low-grade fakes of ready-made installation sets famous firms Gates, Inna, etc.

Finally, we note that the replacement of the drive mechanism of the gas distribution is rightly considered to be the responsible procedure. Incorrect installation can lead to DVS breakdowns or unstable work Power unit. If you are not confident in your abilities, then it is better to entrust the implementation of the specified procedure to experienced specialists in the car service.

Specifications

Technical parameters Citroen C3 Picasso VTI 1.4 / Citroen SI3 Picasso in the body 5 DV. Minivan with an engine 95 hp, 5mcpp manufactured from 2013

The content of the article:
  • Replacing the timing belt Citroen C3. Bosch service. Loading Citroen C3 - broke the timing belt. Repair (main) - Duration: avtovit Car repair 1 views.

    i and all for the future about the replacement of the timing belt on Peugeot and Citroen with the KFU 16V engine. Replacing the timing belt on Peugeot 16V Hello Readers! Finally finally completed the next report, quite interesting.

    Citroën was formed in 1919 in France. The logo of the concern personifies a pair of teeth of the chevron wheel. Few people noticed, but literally a few years ago, Citroen emblem was somewhat changed, the logo's teeth became more rounded.

    Repair of foreign cars and Vaz do it yourself. Citroen C3 Replacing the timing belt HDI Original title: Citroen C3 Smiled on HDI Cancel. Duration: Quality: DTVRip.

    I changed myself for 71 thousand. Requirements for the instrument are quite standard for such work. We take the key to 6 mm insert into the hole and stretch the belt, but it is important not to turn it on a complete turn. So, I planted the right side of the belt as I could, put a new tensioner tensioner set with the installed sensor to the maximum force, for this there is a special hole in the tensioner and the rod is inserted into it to fix the left side of the belt for the pump and the tensioner. The Key On 15 Or 16, I Will Remind, Depending On The Manufacturer We Turn The Tensioner Mechanism Counter-Clockwise and Remove the Belt.

    Replacing the timing belt - Logbook Citroen C3 for Drive2

    Finally, the moment came when I was ready to replace the timing belt. Immediately it should be said that in the machines I do not make a chalp. So sometime, like, "Feed the key, click on the pedal, tighten here." What to say about self-replacement Timing. But, since I decided to do everything in my car myself, I will do everything myself further.

    So, I bought an exist belt for p at the beginning subdominated the car and threw the right front wheel. On the side of the rolling from the side of the engine were splashes, it was splashing oil as I think from the olquede crankshaft. With this, the pallet also shines in the area of \u200b\u200bthe crankshaft. Armed with some passages of comments on the Internet about the replacement of the belt on a car not specifically C3 and the general recommendations of the Father, proceeded. At first, threw up the top lid of the belt, which was held simply on two bolts, but got out only through stealing with a little effort.

    To do this, at first the entouters the engine by Bruke, rehearseing the jacks so that the engine does not hang on a millimeter in the air, so as not to pull out for the bolts when I will unscrew them. First of all, unscrewed three bolts of attaching support to the bracket, then two bolts fastening support to the body. By the way, before, for inexperience and just in case, all the bolts were labeled, it can be seen in the photo, as the strokes, I noted their place on the support.

    You never know, suddenly they already have a different length or earlier here already lazy and somewhere broke the thread, in short, they decided to close them later on their place. Next, removed the support itself. There are three bolts on Kurstein, one below.

    And it will be completely possible to unscrew only the left upper bolt, the remaining two rests in the body, at least if not changing the position of the engine. Two bolts from above one below unscrew it, and together with two bolts, I immediately got it started to get a bracket, but he clung to the belt, then for the tensioner, and did not catch it, turning it back, see, guess And brought the bracket up.

    This kind was opened now to remove the bottom cover of the timing belt. It is necessary to remove the crankshaft pulley, in short on which the generator belt, just in case, again, noted the position of the bolts and pulley itself. Bolts, of course, there is no meaning, but I think the pulley is worth it who knows how to spin the pulley in another position, it is not necessary, maybe it is perfectly aware of the factory and in another position will be a little "beat" so here he is a crankshaft by the way I am a car After fixing camshaft at the speed set.

    We throw off the bottom lid of the belt, which keeps on three bolts. And everything, access to the belt is obtained. By the way, there is some kind of slot on the crankshaft pulley, but I didn't find it, but I didn't find it, so I chirped the strip on this label and on the pulley the strip on the bottom of the bottom hole under the bolt of fastening the bottom belt cover. The effort sensor on the old tensioner showed the level below normal. However, the right side of the belt between the camshaft and the crankshaft was stretched so that the belt can be twisted at no more than 90 degrees.

    Father said it is acceptable. Ok, I release the fixation nut tensioner and shifting easily, a plate with a hole with a hole under the hexagon in the tensioner while the belt is not as much as possible. Fully unscrewed and remove the tensioner. In principle, the belt looks more or less alive. If you bend it strongly, it is clearly punished did not change the stud for the tensioner, this sits well, I don't see the point. By the way, how to fix the crankshaft I describe at the end of the recording of the replacement of the crankshaft seal began to start a new belt according to the shooters on the belt indicating the direction of movement clockwise.

    Citroen C3 - broke the timing belt. Repair (main)

    Replacing the timing chain on Motors of the "EP" series installed on cars: Peugeot 207, Peugeot 207ss, Peugeot 208, Peugeot 308, Peugeot 308ss, Peugeot 508, Peugeot 3008, Peugeot 5008, Peugeot Partner III, Peugeot Partner, Citroen C3 Picasso, Citroen C3 III, Citroen DS3, Citroen DS4, Citroen DS5, Citroen C4, Citroen C4 Picasso, Citroen C4 Grand Picasso, Citroen C4 II, Citroen C5 III, Citroen Berlingo III, Citroen Berlingo, BMW The 1-series, mini, is at our service 9000r. The cost of spare parts depends on the manufacturer of parts.
    The modern engine building is keeping in foot with high environmental requirements, the developers apply great efforts to achieve the specified requirements for reducing the cost of the unit, the development and joint production of motors solves many issues with the provision of many brands of cars and models of modern power units.

    Concern PSA "Peugeot and Citroen" and BMW Concern use this engine model on different car family, depending on the specified motors characteristics. For engines for cars, Peugeot is characterized by the designation of the "EP" series, depending on the volume and power, indexes are added: EP3, EP3C, EP6C, EP6CDT, EP6CDTE, EP6CDTM, EP6CDTX, EP6DT, EP6DTS. For the Citroen brand, the designation of the 8f and 5f series, 1.4 and 1.6 engine volume is used, respectively, indexes are added to designate the power characteristics: 5FW, 5FH, 5FM, 5FU, 5FN, 5FT, 5FM, 5FU, 5FT, 5FX, 5FY, 8FR, 8FS, 8FN, 8FP. For BMW, the designation of the series "N12" and "N14" is characteristic.
    On the car brand Peugeot engine of the EP3 series, EP6C are installed on the following cars:
    - Peugeot 207, Peugeot 207ss, Peugeot 208, Peugeot 308, Peugeot 308ss, Peugeot 508, Peugeot 3008, Peugeot 5008, Peugeot Partner III, Peugeot Partner.
    On the Citroen Machine Machine, the 8F and "5F series" series are installed on the following car family:
    - Citroen C3 Picasso, Citroen C3 III, Citroen DS3, Citroen DS4, Citroen DS5, Citroen C4, Citroen C4 Picasso, Citroen C4 Grand Picasso, Citroen C4 II, Citroen C5 III, Citroen Berlingo III, Citroen Berlingo.
    The BMW Group uses the "EP" series motors for BMW 1 Series cars and for the MINI brand under its own "N12" and "N14".

    When replacing the timing chain on this type of motor, there is no need to remove the power unit, using the factory recommendations for replacing the timing chain and the kit of the necessary special tool tool, the time required for the operation is laid in one working day of the trained specialist.

    Required spare parts for replacement of the timing chain: gasket valve cover Included with rings for candlestones and bolts fastening the lid or a set from the valve cover with bolts and a gasket, the gossiping bolts and the timing of the timing chain, the timing chain, the timing tensioner (as of the state), the sedator and the guide chains of the timing (as of the state), the GRM chain gears (as of the state) .
    The total cost of work and spare parts, on average, stacked in the amount of up to 20t. If you are going to replace the timing chain to us, be sure to check the cost of work and spare parts, because Since the article is written, prices may change.
    # Sentagrum

    We change the timing chains on Peugeot 308, Citroen C4, Peugeot 3008, Peugeot 408, Peugeot 508, Citroen C4 Grand Picasso and any other cars with EP6 and EP6DT engines. Timing chains for Peugeot and Citroen, as well as all passing components there are always in stock. Valve train chain - weakness Peugeot and Citroen. Here we will tell you how to understand that the timing chain must be changed, how often it is necessary to do and what passing problems may arise.

    How to understand that the timing chain of your Peugeot or Citroen is time to change? In the risk area, first of all, those cars whose mileage passed over 60 thousand kilometers and those oil in which changed less than once every 10 thousand km. It usually begins with the appearance on the instrument console "Antipollution Faulty". This inscription indicates that something is wrong with the engine and it's time to call for the service for diagnosis. "Antipollution Faulty" - total errornot specifying something specific. The Treasured timing chain can be one of the reasons for the appearance of such an inscription. In addition, the motor begins to work unstable. At first in cold weather and in the morning, and then constantly. Idling They begin to "swim", the engine loses the former craving, the fuel consumption increases. There are dips in the engine at different modes.

    If you have any signs of those listed above, it is a reason to check the condition of the chain. How to check if it is time to change the chain? EP6 engines are enough "tried" and, without having a lot of experience in diagnosing and repairing, you can "sentence" something wrong. Errors, such as P0016, identified during diagnostics, can indicate simultaneously both on a stretched chain and other malfunctions. With a stretched chain there may be errors on the incorrect composition of the mixture, the computer also swears on the lambda probes. In addition, the picture can complement the slaughtered oil channels or the chain tensioner incorrectly operate. Therefore, it is impossible to "senigrate" the circuit based on the computer only. The most reliable way is to estimate the status of the timing chain visually. Instead of a chain tensioner with a slight force, a special template is screwed down, then the caliper is measured, as far as its rod has come. For the EP6 engine, the rod should not be extended more than 73 mm, on the EP6DT motor - no more than 71 mm. To see, "fled" whether the phases and whether the timing chain was stretched differently. For this, the valve cover is removed, the shafts are fixed in the desired position using special devices, then a conductor is installed on the GBC, which shows whether the camshafts from their normal position rejected. With a strongly stretched chain, even a conductor is not needed - the shaft deviation is visible to the naked eye.

    When replacing the timing chain, the chain itself changes, tensioner, 3 sedatives, a rotary sprocket camshaft (one or two), an asterisk of crankshaft, camshaft bolts, a valve cover. You can also boil the crankshaft gland at the same time.

    3. Gear distribution Vala. 4. The gear of the camshaft 5. Flange bolt 7. The chain of the gas distribution mechanism 8. Chain sedator 9. Flange bolt 10. Circuit guide 11. Circuit guide 12. Bolt 13. Bolt 14. Chain tensioner 15. Gear crankshaft 16.

    Any engine from time to time needs to be repaired. Even if he is hardy and technologically, as in Citroen C4, anyway, some of its details are out of time. It concerns this and the GRM mechanism. Of course, without possessing proper experience, it is very difficult to repair the engines of such difficulty without professional assistance, but the replacement of the timing chain to such procedures does not apply. To replace it can any car enthusiast that has some level of preparation. You also need to know when to replace where to install the labels and how to install shafts relative to each other. Here we will definitely deal with this, and learn how to replace themselves chain transmission Timing.

    Chain resource

    The timing chain on Citroen will serve at least 170,000 km. Of course, this regulation can be broken if you do not comply with certain rules for the operation of the engine. First, it is extremely recommended to operate a car at elevated loads. Try not to use the trailer so often. This creates an additional load on the belt. Secondly, if you want the belt to serve longer, forget about extreme driving.

    If the chain is strongly extended, it can even break through. Although, of course, it happens extremely rarely. Change the chain transmission follows the appearance of the following defects:

    • on small turns, the engine has become "lying", the same happens at idle;
    • the engine is no longer running the first time, but often makes it only after several attempts;
    • the car begins to "eat" much more oil and fuel;
    • the motor can start suddenly stuck;
    • the computer began to issue a number of profile errors.

    Of course, the main reason for the replacement is the regulatory mileage. If the time came out, the drive must be changed, as it has always managed to get a greater degree of wear. Wearing will come ahead of time if the car is operated in conditions big City. But you should not immediately throw a chain. It is possible that it has not yet fully developed its resource. The above symptom can speak not only about the wear of the chain, but also about breakdowns of other parts of the timing site. Professionals are recommended to purchase a set of likate. With it, it is possible to carry out an unmistakable diagnostics of the status of details. It will help to put the shafts and configure the VTI phases adjustment. Also, the kit includes a special device that determines the degree of tension of the chain.

    What is likate and how does this device work? This is a threaded sleeve, which is screwed instead of tensioner. In the instructions for its operation, the entire process of measuring the tension of the chain transmission is clearly described. There is nothing complicated there. There is a device about 8,000. But buy it optional. Many determine the tension of the chain according to the characteristic noise, which at the same time begins to produce the engine. And, of course, you need to pay attention to external signs - chips, the presence of a backlash between the links. If the standard stretch does not give results, the chain must be replaced. But what tools and consumables You must need for this:

    • new drive;
    • pulleys of camshafts;
    • sealing couplings;
    • crankshaft pulley;
    • tensioner;
    • 3 sedatives;
    • crankshaft hub;
    • set of glands and gaskets;
    • turning;
    • set of heads;
    • a set of keys;
    • dynamometer key;
    • screwdrivers with different tips;
    • sealant.

    Replacement algorithm

    When all tools and consumables are collected, you can begin the replacement procedure. First we subdominate the front of the car. Develop a car by removing a minus terminal from the battery. Remove the wheel, motor protection and mudguard. After that, it should be strictly followed by the following algorithm of work:

    1. We dismantle the air filter, and its nozzles are assigned to the side.
    2. Remove the upper motor motor. Distribution sensors turn off. Remove the lid from the valves.

    3. We combine tags placed on the bottom of the camshafts. To do this, you will have to turn the crankshaft to the right to the head to 18. If the labels did not happen from the first time, turn the crankshaft in reverse side It is impossible. In this case, you will have to make 2 full turns in the same direction.
    4. Now the flywheel must be fixed, but the lower marker should be installed before it.
    5. Turn the motor pillow and lift the oil probe.
    6. After that, you need to take a special device and fix the camshafts.

    7. Remove the generator drive, pre-weakening its tensioner.
    8. We dismantle the upper calm, if it was not done earlier.
    9. Remove the gears from the camshafts. Watch that the chain does not accidentally fall into the car carrier. This sometimes happens.
    10. Remove the crankshaft hub. To do this, you will first have to remove its cover.
    11. Now you can remove the chain. Together with it, the sedatives that are on the side.
    12. After that, the drive asterisk and the gland is turned away.
    13. On this chain removal process can be considered completed. Before installing a new consuming, rinse with the degreasing composition of the hub and the crankshaft gear.
    14. To install a new chain drive, you need to collect the chain together with gear and sedatives. Before putting the star of the crankshaft, it needs to be greased by a sealant.
    15. Installing the gears of camshafts, do not confuse the phase storage facilities. Remember that a symbol of EX 30 is applied on the graduation, and in the intake - in 35.

    The photo below shows how the chain should look like a new chain.

    After assembly, you will have to check the operation of the motor. To do this, we start the engine and listen to how it works. The presence of extraneous noise will say that something is not done. If the usual rustle is heard, it means everything is done correctly.

    Do not tighten with the chain replacement. Do not wait when she comes with stars. Be sure to conduct diagnostic procedures in its respect, as they can help identify a malfunction at the initial stage.

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