Renault Logan 2009 DIY repair

Details: Renault Logan 2009 DIY repair from a real master for the site my.housecope.com.

Renault Logan is a well-known model that belongs to the category of economy class cars. The French company Renault, which in the process of creation was guided by the sale of cars in developing countries, acted as the developer. The advantages of Logan are simplicity in operation, economy, high level of comfort and low maintenance costs. If you have certain knowledge and skills, repairing Renault Logan with your own hands is not difficult even for beginner car enthusiasts.

Work on the model began back in 1998. The developers aimed to make a reliable and affordable car that would satisfy the needs of middle class car enthusiasts. In 2004, production started in Romania, and a year later, production was launched in Russia. Over time, India, Mexico and a number of other countries joined the production of popular cars. Despite the difference in names, the base and equipment have remained almost unchanged.

In 2008, the technical parameters and appearance of Renault were improved. The optics, the shape of the bumpers, the luggage compartment cover and the radiator grill have changed. The interior has also improved - head restraints have appeared in the back, the steering wheel and door cards have changed. The technical part has also undergone adjustments - the engine, gearbox and other components.

The car is produced in the following body types:

The main sign of reliability is the popularity of the car among taxi drivers, who called the model "not killed". Maintenance is carried out every 15 thousand kilometers and includes the following works:

Video (click to play).

Subsequent inspections and restoration work are carried out at the same interval (15 thousand kilometers). In general, maintenance involves 8 stages (up to 120 thousand kilometers).

The service manual contains complete information on the operation of the Reno vehicle:

  • Body repair, cleaning of deflectors and roof-mounted sunroof.
  • Monitoring the condition of the engine, draining fluid from the filtering device and scheduled maintenance.
  • Clutch maintenance (checking and adjusting free play, replacing faulty components).
  • Determination of the level of wear of discs and brake pads, the condition of the hydraulic drive and the volume of brake fluid.
  • Checking the steering system, windscreen washer and valve body.
  • Technical control of shock absorbers and suspension system elements.
  • Monitoring the performance of lighting devices, wiper blades, rear-view mirrors.
  • Diagnostics of the ECU with your own hands.
  • Checking light bulbs and battery voltage level.

The reliability and service life of the car depends on the timeliness of maintenance. With information available, operation and repair are not difficult even for a beginner. The main thing is to consider the following points:

Despite a number of "weak points", Reno Logan is a reliable car, distinguished by ease of operation and availability of components. In this section you will find complete information on car repair, gain experience in performing simple and complex works, and also learn useful secrets from experts in their field.

Model: Renault Logan

Years of issue: 2004, 2005, 2006, 2007, 2008, 2009

Model: Renault Logan

Years of issue: 2004, 2005, 2006, 2007, 2008, 2009

Model: Renault Logan

Years of issue: 2004, 2005, 2006, 2007, 2008, 2009

Model: Renault Logan

Years of issue: 2004, 2005, 2006, 2007, 2008, 2009

Model: Renault Logan

Years of issue: 2004, 2005, 2006, 2007, 2008, 2009

Model: Renault Logan

Years of issue: 2004, 2005, 2006, 2007, 2008, 2009

Model: Renault Logan

Years of issue: 2004, 2005, 2006, 2007, 2008, 2009

Model: Renault Logan

Years of issue: 2004, 2005, 2006, 2007, 2008, 2009

Model: Renault Logan

Years of issue: 2004, 2005, 2006, 2007, 2008, 2009

Model: Renault Logan

Years of issue: 2004, 2005, 2006, 2007, 2008, 2009

I came to visit my parents, and my father and I hung in the garage for 2 days. In 2 days it was done:
-replacement of oil and filters
-replacement of the right headlight and lamps (hurray! Finally I see the signs!)
- repair of the exhaust system
-repair of crankcase mountings
-repair of the bumper after the kamikaze fox

Well, now about everything in order. I changed the oil, tk. I have already run 10 thousand, I think it's time, the machine feels when it is well treated, filled in semi-synthetics with eneos, a familiar master advised, because the mileage of the car is almost 120, after the replacement the engine started running quieter.

Replaced the right headlight, because the native turned yellow and is not regulated, the lights in front of the bumper are 1 meter. The headlight is a Taiwanese analogue, it was bought for an incredibly small 1400 r (there is a special offer in the store, all at wholesale prices). On the advice of the seller, I coated the contour with a transparent sealant, so, just for everyone happening.

The main problem was eliminated - the intake pipe of the collector was replaced. The car roared strongly, like a forward flow, during the inspection it was established that the hana came to the cup in which the gasket was put. It was not possible to find the cup separately. I bought this pipe in the same store where the headlight was, I gave 1800 rubles. We tried to make a cup ourselves with my father, but nothing came of it. They cut off a piece of the old pipe, then the same piece from the new one, welded a piece of pipe of a slightly larger diameter onto the new pipe, then inserted the pipe into its place, put a new gasket, tightened the hairpin , scalded the pipe, well, that's it, the roar passed, I'm happy).

Today there is a huge army of car owners seeking to do their own car repairs. Many units are characterized by simple design features, which allows you to carry out repairs on your own. Next, we will consider some options for independent repair work on the Renault Logan model, which do not require the use of advanced diagnostic equipment. Also, here you can find recommendations for repairing and maintaining a car.

Let's move on to considering several breakdowns when you can carry out repairs yourself, namely:

  • the gasoline pump does not function;
  • the tie rod tip must be replaced;
  • front brake pads require replacement;
  • there is a fuzzy gear shift;
  • there was a need to replace the brake hoses with subsequent pumping of the circuits;
  • the operation of the wipers is accompanied by noise;
  • a torn hand brake cable must be replaced.

This is a scanty list of faults, the elimination of which is available for an ordinary "Loganovoda", that is, in this case, do-it-yourself repair is quite real. Due to the presence of a variety of video material, the implementation of repair procedures has become more understandable and easier to implement.

1. If the Renault Logan car "suffers" from a malfunction of the fuel pump, you should consider the nuances of its electrical connection and the features of its functioning. And do it yourself only if you are a specialist. We carefully check the appropriate fuse in terms of its integrity. If the thread breaks, we replace it. Monitoring the performance of the pump relay should not be neglected. We also check. These two faults are the most common causes of fuel pump failure. The Internet is full of a lot of information on this topic.

  • dismantle the wheel;
  • unscrew the nut fixing the ball pin of the tip;
  • by means of several targeted actions with a hammer, we remove the hinge from the ear in the steering knuckle;
  • we disconnect the tip with the rod and screw a new element onto it (we follow certain rules - we take into account the number of threaded turns of the landing of the old part on the rod and use the video material).

3. To replace worn out pads in the front brakes, we proceed according to the following algorithm:

  • we start by removing the wheel;
  • unscrew a couple of bolts that hold the caliper on the bracket;
  • we take out the used pads;
  • install "fresh" parts in their places;
  • the assembly process is the opposite of the dismantling procedure (for the convenience of work, we use a suitable video).

4. If, in a Renault Logan mechanical transmission unit, gear shifting becomes hard or difficult, then we independently adjust the wings. The procedure is carried out on the pit and looks like this:

  • shift the shift lever to the neutral position;
  • unscrew the bolt;
  • we fix the rod in the required position and tighten the bolt.

We carefully inspect the adjacent body panels to see if they have visible rubbing from the wings.

5. Car repair and maintenance is a responsible business, and not always easy. If there is a rupture of the brake hose, then we replace it with a new element. To carry out this action, we perform the following manipulations:

  • we unscrew both ends of the hose: from the line and the support;
  • install a new part at a quick pace;
  • we bleed the system by several presses on the Renault Logan brake pedal, followed by opening the fitting until the moment of complete disappearance of air bubbles in the flowing liquid;
  • in case of difficulties in work, we use the video instruction.

6. When the windshield wipers make extraneous noise, it becomes necessary to "supply" their mechanism with lubricant. We perform this action in the following order:

  • disassemble the plastic panels that cover the unit and are located under the windshield;
  • detach the mechanism and remove it as an assembly;
  • we carry out cleaning followed by lubrication of moving elements;
  • we assemble the node and diagnose for the absence of unpleasant noise.

7. If the handbrake cable breaks, the unit ceases to function. Replacing a part involves the following simple steps:

  • in the cabin, disconnect the broken cable from the drive handle;
  • dismantle the attachment point to the Renault Logan body;
  • we install a new cable in place of the old one;
  • adjust the degree of tension and the stroke of the handle;
  • we check the performance.

To make repairs and maintenance in Renault Logan, we stock up on the minimum required set of tools.

Some repairs and maintenance can be done by yourself using the instructions displayed on the pages of the owner's manual. Here Renault took care of its customers and posted electronic versions of these manuals on its own website.

Among them are the following versions:

  • general direction guidance;
  • manual for Renault Logan modifications equipped with the "Media Nav" system.

The designated editions are issued directly by the Renault brand and boast the clarity and consistency of their recommendations.

As it turned out, most owners can carry out simple repair activities in Renault Logan without the involvement of specialized services. This will save you financial resources and gain an impressive experience.
Use this guide whenever your Renault Logan needs to be repaired or serviced, and don't forget about the tons of helpful videos on this topic online.

What humiliations this machine has not endured! And they called her a "lohan", and said that they could "only ride on potatoes", and laughed at her Spartan interior and the lack of door handles on the first versions ... other "real" cars signed up for services and waited for spare parts, this Moscow "Frenchman" of Romanian origin almost flawlessly drove his owners along the roads and even off-road. Therefore, we decided to see: is it possible to maintain it in the garage and even repair it on our own? And here Logan made another "surprise", which will be discussed below.

A bit of history
The main argument in favor of Logan at the time of its appearance was that this is a new model, developed from scratch specifically for the budget class. At that time (in 2004) the price for Logan was promised within 5,000 USD. The main competitors among foreign cars were Daewoo Nexia and Hyundai Accent. And if in the first car the more or less knowledgeable public immediately recognized the Opel Cadett of the mid-80s, then the Accent was one of the first independent cars of the Korean concern.

By the middle of the 2000s, Nexia had become obsolete (although it enjoyed a good and well-deserved reputation), and not everyone had “tasted” the Accent, because Korea was not considered as an automobile power at that time. Logan arrived just in time.

At first, his design was a little shocking: "stump", "wardrobe" and much more indecent epithets poured from the mouths of spiteful critics. Yes, it is no wonder: in order to reduce the cost of the car, pre-production samples were not built - they drew it on a computer, shoved Clio, Megan, Simbol and Modus pieces into it, made the simplest body panels (the simpler, the cheaper), quickly checked and started up into the series. It turned out cheap and cheerful, but in general the calculation turned out to be correct: the units tested by time worked well. Moreover, the used platform B0 was already known in 2002 and could not suffer from “childhood diseases.” In 2004, Logan was produced only in Romania, in the city of Pitesti. Since 2005, Russian cars of this model have appeared, assembled at the Moscow plant "Avtoframos". A little later, this car began to be assembled in India. And if in Russia Logan is known as Renault, in Romania it is called Dacia Logan, in Mexico - Nissan Aprio, and in India the name is completely difficult to read - Mahindra Verito.

Logan has gone through two restyling. The first one was at the end of 2009. Then most of all went to the exterior of the car. Even minor changes to the radiator grille, trunk lid, optics and bumpers have greatly "ennobled" the scanty car from birth. The interior has also changed: a middle headrest appeared in the rear seats, the steering wheel moved here from Cleo (and the steering control was originally from him), the panel and door cards were removed from Sandero. There were also some minor functional changes.

Logan was changed much more strongly in 2014. The platform, however, was left the same, but the design was "shoveled" inside and out. The salon has become almost decent and not so defiantly ascetic, and outwardly Logan now looks more like a car, and not like a forest stump. Of course, not a Ferrari, but it doesn’t cause laughter either. Nearly.

Be that as it may, Logan has established itself in an environment where reliability (even, rather, "indestructibility") is valued above all else: among taxi drivers. It's time to see what is good there and why it all breaks down so rarely. To do this, we took the 2007 Logan, whose mileage slightly exceeded 80 thousand, with an eight-valve 1.6-liter engine. All this time the car has been regularly undergoing maintenance and has not the most "empty" configuration. So, let's take it apart.

After the screws are unscrewed, do not try to pick them out from the holes: they will not go anywhere from there. We open the latches, change the filter, screw everything back.

So, on replacing the air filter, you will save 200 rubles, having paid about 400 for the element itself. You can squeeze another 500 if you change the candles with your own hands, they are here in plain sight, and access to them is open. Much more can be put in a stash for another car, if you do without visiting the service when replacing the thermostat.

It is mounted in a visible place; to remove it, only three bolts need to be unscrewed. The thermostat itself will cost 400 rubles, but for its replacement they will take 1,000 at once. I asked a specialist: do you often have to do this? Why does he focus on this issue?

The answer pleased me: “No, very rarely we change thermostats. It's just that it's very easy to do it yourself, that's why we say it. "Logans are rare guests of the service station, most often they come to replace the timing belt and repair the chassis (which is strange, because Logan's suspension can be gouged only if you have the appropriate talent).

Okay, but what about replacing the timing belt? To do this, it is best to go to the service, the work is quite difficult. Moreover, the problem with the pump, successfully solved on the same Largus motors, has survived here, so it is better to change the timing belt together with the pump. The resource of both the belt and the pump is about 60 thousand kilometers. For replacing only the timing belt with a roller, they will ask for 4,500, together with the pump - 6,000 rubles. At the same time, you can change the drive belt of the air conditioner, power steering and generator - that's another 700. It is inconvenient and long to climb there yourself. Parts prices are not too high. The SKF timing kit will cost 1,450 rubles, the Luzar pump will cost exactly the same amount.

In general, this is one of the most reliable Renault engines, but the owner should carefully monitor the oil level: the internal combustion engine does not suffer from its increased "zhor", but does not like excess. Even if you just add oil to the upper mark of the dipstick, it is possible to leak through the crankshaft oil seals, especially through the front.

Chassis and transmission
Logan's undercarriage is known for its impenetrability. But she also has some unfortunate decisions. For example, pressed-in ball joints, which will have to be replaced as an assembly with levers. This pleasure will cost 1,200 rubles per side, and it is better to also buy stabilizer struts. The lever assembly is 1,700 rubles, the stabilizer bar (Romanian, native) - 300 rubles. You can, of course, slightly "shake" and repress the ball, but this will not be a very reliable solution, and not all services will undertake this. The rear suspension is quite durable and reliable. It is dependent, by and large, only shock absorbers have to be changed. The cost of work is 3,000 per pair, the choice of spare parts depends only on the wallet and the preferences of the owner of the car, the original will cost about 2,000 rubles. The transmission oil seal can be safely called the weak point of the transmission. It is a little sweaty on our car, but it doesn't leak. Unfortunately, this is typical for Logan. Note that there is no such trouble on Largus with the same units, there are other drives on it. Logan's owner should check this part periodically.

The clutch is designed for 100 thousand kilometers, but often goes even more, here a lot depends on the manner (and on the skill) of the owner to press the pedals of his car. Replacing the clutch will cost 7,000 rubles, a Renault clutch kit costs from 4,500 to 5,500 rubles.

There are usually no complaints about the manual gearbox, even though the fifth gear is too short, which is why at high speed the car is, to put it mildly, not too quiet. The main thing here is to monitor the oil level, which, although designed for the entire service life of the car, in fact requires replacement at least once every five years. You can replace it yourself, but again - Logan is inconvenient for this. Due to the presence of a subframe, access to the drain and filler holes is difficult, therefore, in the service, they ask for one hundred rubles more for this work than for many more convenient cars - as much as 800 rubles.

Replacing the front pads in the service costs 500 rubles - there are no pitfalls, this money, if desired, can be worked out independently. You will have to pay from 1,400 to replace the rear drum brake pads, but there is also more torment with them.

At the same time, we note: the exhaust system is non-separable, when replacing the muffler you will have to cry and cut it with a grinder, since there are bushings for the subsequent connection of the muffler on sale.

Body and interior
First, we'll see if this budget car can be driven comfortably. In general, you can, but you have to get used to some things. Firstly, when designing the steering column switches, the French, as usual, got drunk with Beaujolais Nouveau or something traditionally their own, because the horn button was placed on the end of the direction indicator switch (aka the headlights, if twisted), and the right switch was turned over upside down - to turn on the wipers, it must be lowered down, and not raised up, moreover, the on-board computer mode button is installed on its end.

The designers put the climate control unit in a place where a normal person just would not climb - at the very bottom of the console, closing access to it as much as possible with the gearshift knob.The power window buttons are located in the center of the console, not on the doors. In general, ergonomics in this regard is at least controversial. But the fit is good: it is high, the visibility is like from the tractor cab, especially since our configuration includes a seat lift and an adjustment of the lumbar support. You can sit comfortably. Of course, Renault Logan's sound insulation is not the best. If the engine is not audible at idle, then it is only necessary to spin it up to 3–3.5 thousand during acceleration, as it starts yelling good obscenities, however, rather briskly sending the car forward. Very soon, the desire to give gas disappears: at the bottom, the engine pulls well, and at high revs it becomes loud and sluggish.

At high speeds the car becomes something like an airship: you seem to be flying, but where and how - it is not clear, the wind direction is of increasing importance when choosing a course (the car is high, "sailing" is very noticeable). In a word, if the reincarnation of Ayrton Senna lives inside you, then you do not need such a car. Its advantages lie elsewhere.

Firstly, the salon is huge. With my height of 179 centimeters, I cannot touch the ceiling with my head at all I desire, and it is also not easy to reach the opposite door. There is also a lot of space in the back.

Secondly, the stamping of a rather primitive one-piece dashboard virtually eliminated the appearance of "crickets" in the cabin. No unnecessary details - no squeak. Thirdly, this is the trunk volume of 510 liters. True, part of the space is "eaten up" by the monstrous size of the boot lid hinges, but still.

The only thing that can be blamed on the interior of the family-country dacha Logan is the impossibility of reclining the rear seat back to transport long-sized cargo. What can and what will the owner of Logan have to do in the interior of his car? Of course, the most important thing is the rubber mat at the driver's feet. Even if you bought a car hand-held, this does not guarantee that the carpet problem has been fixed. It consists in the fact that on the left side of the mat there is a separate protrusion, which constantly tends to turn away and fall under the clutch pedal. Well, or at least under the left leg. Fascinating things with this "scion" are invented by the owners of the Logans: they try to put it on glue, fix it with tape, tuck it under the rug ... The most radical ones simply cut it off. This is probably the only problem in Logan's cabin. Now let's see it from the outside.

Depending on the year of manufacture, the galvanized body was different. The most budgetary ones are wheel arches and sills. Later, the roof, trunk and hood were also galvanized. But a rotten Logan is still rare. It is impossible to call its body problematic, and this can be attributed to the undoubted advantages of the car.

Logan has good light, and replacing the bulbs is not difficult: you don't need to remove the headlights. We remove the plastic cover (the main thing is not to break the thin guides), then the connector, the sealing rubber - and you can take out the lamp. Experienced loganovody master this operation, like a good soldier - assembly and disassembly of the AK-47. Lamps "fly" constantly, regardless of the manufacturer. This feature, by the way, provided Dacia Logan one of the last places in the German TUV rating - owners in Germany are very often denied a MOT coupon precisely because not all lamps are on in the car.

What's the bottom line?
Of course, there are no cars that do not break down. But there are those that rarely break. And Logan is one of them. We, of course, laughed at its appearance, and mocked a little at the interior. But all this was done in favor of reducing the price, but at the same time the vital units - the engine, gearbox, chassis, body - did not suffer from the savings. Their reliability and resource are very high, and this is probably the most important thing for a budget car.

Some operations that seem simple at first glance (for example, changing the oil and the drive belt of the equipment) are not so simple.This can be attributed to design flaws, but on the other hand, Logans are rarely transplanted from Jaguars and Mercedes, and a person who is accustomed to changing gas pumps and thermostats on the "nine" will deal with Logan. Here are just reasons for poking around in himself, he gives much less. But that's not bad, isn't it?

Image - Renault Logan 2009 DIY repair

The article below, Renault Logan engine repair, contains all the information on working with the Renault Logan Renault K7M 710/800 1.6 8V engine. In it you will learn a lot of useful information that will be useful to you when operating this vehicle.

You will learn the technical characteristics of the engine, as well as its tuning capabilities, the pros and cons of the Renault Logan ICE. The article also tells and shows how in the photo and video the repair of the Renault Logan engine, in great detail. which will not be difficult to understand even for a beginner. What details do we need when capitalizing on the engine, the nuances when working with it, and what is important, how to cope with all this in a garage in the face of difficulties.

Together with the engine repair, the article contains videos on the repair of secondary units. Finally, you will learn how to run in new parts and the approximate cost of the parts.

1. Preparation for repair of the Reno Logan engine and brief information about the internal combustion engine
2. Dimensions and clearances of the motor (K7J)
3. Repair process, detailed analysis
4. Conclusion on engine repair

Renault K7M 710/800 1.6 8V engine

Renault Logan 1.6 engine characteristics

Manufacturing - Automobile Dacia
Years of manufacture - K7M 710 (2004 - 2010), K7M 800 (2010 - present)
Brand Engine type Renault Logan - K7M
Cylinder block material - cast iron
Power system - injector
Type - in-line
Number of cylinders - 4
Valves per cylinder - 2
Piston stroke - 80.5 mm
Cylinder diameter - 79.5 mm
Compression ratio - 9.5
Engine displacement - 1598 cc.
Power - 86 HP / 5500 rpm
Torque - 128Nm / 3000 rpm
Fuel - 92
Environmental standards - Euro 3
Fuel consumption - city 10 liters. | track 5.8 liters. | mixed 7.2 l / 100 km
Oil consumption - up to 0.5 l / 1000 km
Oil for Renault Logan engine:
5W-40
5W-30
Change the oil every 7500 km.

Engine resource Logan 1.6:
1. According to the data of the plant - 400 thousand (unofficially, according to the tests of the plant)
2. In practice - 400+ thousand km

TUNING
Potential - unknown
Without loss of resource - unknown

The engine was installed on:
Renault logan
Renault Sandero
Lada largus

Renault Logan / Sandero 1.6 K7M engine reliability, problems and repair

Renault Logan K7M 1.6 engine tuning

Chip tuning Renault Logan engine

The Logan K7M 800 engine, you can remove the catalyst, return its original power to 86 hp, put the exhaust and flash the sport with firmware, maybe add a couple more horses and add, but nothing will change significantly except fuel consumption, now your engine will eat more))

Compressor and turbine for Logan 1.6

The installation of a turbocharger and compressor is described HERE on the example of a 1.4 liter engine and all this is 1 in 1 applicable to a 1.6 liter. Engine power Logan 1.6 will be on average 5-10 hp. more with a similar approach. Looking ahead ... you won't be able to achieve high power.

ENGINE RATING: 3+

The reason for the cap. repair has increased fuel consumption - 10-11 liters. on the highway and up to 14 liters. in the city, increased oil consumption, strong oil carbon deposits on the spark plug of the 1st cylinder. Compression measurement: 10-8-8-9 (not enough!).

It is very important not to allow damage (scratches, scoring) on ​​the mating surfaces of aluminum parts sealed with gaskets. Use the special DECAPJOINT solvent to remove the remnants of the old gasket from the surface.

Apply this solvent to the area to be cleaned, wait about 10 minutes, then remove it with a wooden trowel.

Wear protective gloves when performing this operation.

Do not allow solvent to come into contact with painted surfaces.

This operation must be performed with extreme care to avoid foreign particles entering the oil passages supplying pressurized oil to the hydraulic tappets (these passages are located in the cylinder block and in the cylinder head), camshafts and the oil return line.

Failure to observe this precaution can cause the oil passages to become contaminated, resulting in rapid engine damage.

Checking the flatness of the mating surface of the cylinder head

The flatness of the mating surface of the cylinder head is checked using a ruler and a set of probes.

Maximum permissible deformation

The cylinder head is not subject to regrinding.

Width "X" of the working chamfer of the saddle …………… .1,7 mm

Angle a of the cone of the working chamfer ………………………… 120 °

Correction of the geometry of the inlet valve seats is carried out by machining section 1 of the seat with a milling cutter No. 208 at an angle of 31 °. Then, with a milling cutter No. 211, reduce the width of the edge of the seat in section 2 at an angle of 75 ° until the required width "X" is achieved, followed by grinding.

  1. Exhaust valves.

Width "X" of the working chamfer of the saddle …………… .1,7 mm

Angle a of the cone of the working chamfer ………………………… ..90 0

Correction of the geometry of the exhaust valve seats is carried out by machining section 1 of the seat with a milling cutter No. 204 at an angle of 46 °. Then, using a milling cutter No. 211, reduce the width of the edge of the saddle in section 2 at an angle of 60 ° until the required width "X" is achieved, followed by grinding.

Note: It is important to ensure that the machining results in the correct seating of the valve as shown in the figures below.

Valve stem diameter …………………………… 7 mm

The angle of the cone of the working chamfer of the valves:

Valve seat repair

Valve seats

The angle of the cone of the working chamfers of the valve seats a:

Outside diameter "D" valve seats:

Attention: When replacing valves, the newly installed valves must have the same reference (1) as the old valves to avoid damage to the valve and seat.

Nominal diameter of the holes in the cylinder head under

valve guides ……………… .12.0 mm

All inlet and outlet valve guides are fitted with valve stem seals, which must be replaced with new ones after removing the valves. Installation angle p of the guides

bushings of inlet and outlet valves …………… ..17 °

The length of the protruding part of the valve guide, entering the valve spring (without the bottom plate):

Intake valve bushing …………………… 12.34 mm

Exhaust valve sleeve ………………… 12.34 mm

Renault Logan is a well-known model that belongs to the category of economy class cars. The French company Renault, which in the process of creation was guided by the sale of cars in developing countries, acted as the developer. The advantages of Logan are simplicity in operation, economy, high level of comfort and low maintenance costs. If you have certain knowledge and skills, repairing Renault Logan with your own hands is not difficult even for beginner car enthusiasts.