GAZ-53 GAZ-3307 GAZ-66

Replacing the Daewoo Matiz timing belt yourself: instructions, photos and videos. Timing timing marks for Daewoo Matiz Timing belt marks for Deo Matiz


Daewoo recommends checking the timing belt on the Matiz every 30 thousand km. and change it every 90 thousand km. If cracks, creases, tears or traces of oil appear on the belt, the replacement interval should be shortened. The work does not require any special tools; ordinary kits are quite sufficient. wrenches and socket heads. The only difficulty can be unscrewing and tightening the crankshaft bolt with the right torque, just like on any other machine.
The layout of the engine compartment is quite dense, but there are no particular difficulties with access to components and assemblies.

First you need to remove the top cover covering the timing belt. It is secured with 10mm head bolts.

Remove the top cover. Next, you need to loosen the tension on the drive belts of the generator, power steering and air conditioning and remove them.

To access the bottom of the engine, you need to hang out and remove the right front wheel. There is a protective cover behind it, which also needs to be removed. The generator fasteners often become sour, so I recommend loosening the lower generator mounting bolt to loosen the belt.

Remove the hanging straps. We set the tags. It looks like this on the camshaft pulley.

There is a mark on the generator drive pulley; it should coincide with mark 0 on the bottom cover of the timing case.

Unscrew the crankshaft bolt and remove the attachment drive pulleys.

In order to remove the lower belt cover, you need to remove the tube and the oil dipstick itself. The cover itself is secured with bolts with a 10mm head. Remove.

Unscrew the tension roller and remove the timing belt.

We install a new belt and roller. Nice belts also made by Gates.

The tension roller is semi-automatic, that is, the belt tension is set by the roller spring; you only need to tighten the fixing bolt during installation with a force of 15-23 Nm. After installing the belt, you need to make 2 revolutions of the crankshaft and check that the marks match. It is located here on the lower timing pulley.

We assemble everything in reverse order. The lower crankshaft bolt is tightened with a force of 65-75 Nm.

Video:

F8CV engine on a car Daewoo Matiz

Small city hatchback Daewoo Matiz made since 1998, thanks to low gasoline consumption, its own maneuverability and reliability, the car has gained great popularity in Russia. Daewoo engine Matiz 0.8 is the most basic unit that was installed on this machine.

The motor has a lot of positive properties, but it also has quite serious shortcomings. In this article we will look at the pros and cons of a small engine, its properties and repair features.

Engine F8CV

Three cylinder engine internal combustion 0.8 l began to be installed on Daewoo Matiz from the very beginning of the production of this car, and at first it was the only power unit " Matiz" Replacing the timing belt for Renault Logan 1.4 and 1.6 8 and 16. In 2003, the car also received an internal combustion engine with a volume of 1.0 liters (64 hp), and it was already 4-cylinder. 3-cylinder S-TEC engine for Korean car Developed jointly by Daewoo Motors and Suzuki, it is intended for use in small and compact cars.

The 0.8 liter engine has a somewhat unusual sound; it works as if it were a motorcycle engine. Despite the low power, Daewoo Matiz With the power unit, the F8CV picks up speed quite quickly - for the small weight of the car (less than one ton), the engine is completely enough.

Daewoo engine Matiz 0.8: technical specifications

Read also

The F8CV internal combustion engine cylinder block is cast from cast iron, the head cylinder block duralumin, two valves are installed in each combustion chamber. The placement of the camshaft in the engine is top, the shaft is located in the cylinder head bed. The timing drive is a belt drive; the rollers and belt need to be changed every 40 thousand km. If you do not follow the replacement instructions, the belt may break and in this case in the head cylinder block valves bend. It is impossible to allow the belt drive to break - the meeting of the valves with the pistons can render the parts of the cylinder-piston group unusable, and then repairs will be expensive.

At the Daewoo engine Matiz 0.8 technical properties following:

  • Volume – 796 cm³;
  • power – 52 l. With.;
  • number of cylinders – 3;
  • the total number of valves in the cylinder head is 6;
  • diameter of standard pistons – 68.5 mm;
  • compression ratio – 9.2;
  • piston stroke – 72 mm;
  • the fuel used is AI-92;
  • cooling – liquid;
  • power supply system – injector (distributed injection).

The crankshaft is installed in the cylinder block on 4 supports, 4 caps are tightened with bolts on top. Shaft journal diameter:

  • indigenous – 44 mm (-0.02 mm);
  • connecting rod – 38 mm (-0.02 mm).

If the crankshaft shows wear, the crankshaft needs to be ground. There are repair sizes for main and connecting rod bearings:

  • 1st repair – 0.25 mm;
  • 2nd repair – 0.5 mm.

The engine also has repair sizes for the pistons:

  • 68.75 mm (0.25 mm) – 1st repair;
  • 69.00 mm (0.5 mm) – 2nd repair.

As the cylinder liners of the block wear out, they are bored; if boring is no longer possible for the last repair, the BC needs to be relined or replacement block.

Typical faults of the F8CV engine

The Matiz 0.8 engine has good resource– with careful operation and timely maintenance, the service life of the internal combustion engine is on average 200 thousand km. But the engine has its own corresponding diseases, more frequent breakdowns. On the first Daewoo cars Matiz a distributor was installed, and this part in the ignition system was not particularly reliable. Often, due to a faulty distributor, the engine stopped starting, and because the distributor was irreparable, it had to be replaced. Replacing the timing belt Renault Logan 1.6 8 valves and 1.4: marks. Since 2008, F8CV engines went without distributors - the ECU began to control the ignition, so problems with starting the internal combustion engine decreased. Despite the fairly high reliability, the engine Daewoo Matiz 0.8 often:

  • the crankshaft is knocking;
  • piston partitions explode under piston rings;
  • The cylinder head fails.

But all these severe breakdowns occur only through the fault of motorists. The crankshaft mainly knocks due to overloads, the use of poor quality motor oil. For some reason, drivers believe that if the engine is “frivolous”, then there is no need to properly maintain it. The partitions under the piston rings on the pistons always burst due to overheating, for the same reason cracks appear in the combustion chambers of the head cylinder block.

"GT" Daewoo Matiz 0.8l Replacement timing belt and roller.

Read also

What are the dangers of a broken belt? timing belt? Do valves bend when the belt breaks? timing belt? If yes, which ones? Let's answer all these questions.

Broken timing belt Matiz: special case.

Replacement belt timing belt Daewoo Matiz.

The main diseases of F8CV often manifest themselves not so much in the motor itself, but in the attachments. The most painful place here is the generator; failure occurs especially often diode bridge. Parts most often fail in conditions of high humidity; in other cases, the generator may require repairs already at 50 thousand km.

The starter on the Matiz lasts longer; it may require repairs somewhere after 80-100 thousand km. However, on a Korean car, repairing attachments is not always advisable - the price of spare parts is low, and in some cases it is more profitable to completely replace the entire assembly than to waste time on repairing the same generator or starter.

Daewoo engine repair Matiz 0.8

Repairing a 0.8 liter engine on a Matiz is not difficult - the engine design is simple, many drivers can figure out the engine on their own. Daewoo engine repair Matiz 0.8 can be either current or capital, to current repairs applies:

  • valve adjustment;
  • replacement cylinder head gaskets;
  • replacement piston rings;
  • eliminating oil leaks;
  • replacing the oil pump.

Overhaul is required if the motor has already served its intended service life, or there are serious breakdowns:

  • the crankshaft knocked;
  • cylinder liners are worn.

To overhaul the engine, the power unit must be removed. After removing the internal combustion engine, worn parts should be discarded and replaced with new ones. Communities › Renault Dacia Logan Club › Blog › Replacing timing belt 1.4 8 marks. lower Logan 2007 at. After repair, the engine will need to be run in:

  • limit the maximum number of revolutions;
  • do not overload the engine.

Read also

Typically the break-in period lasts 2-3 thousand km. At first, the engine may consume oil, but then the rings rub against the liners, and consumption returns to normal. If the internal combustion engine continues to smoke and burns little, most likely, secondary disassembly will be required. power unit. There may be several reasons for the defect:


Replacement timing belt Daewoo Matiz with engine 0.8

Many car owners Matiz» For engine repairs, they turn to car repair shops, including entrusting the mechanics with replacing the timing belt. But the work of replacing parts of the gas distribution mechanism is not very difficult, and if you have even minor plumbing skills, you can do it yourself. The most important thing in this matter is to correctly set the marks on the distribution and crankshaft– if they are set incorrectly, the valves will bend, and the repair will then be much more serious.

We replace the timing belt on the F8CV engine as follows:

  • insert the tension roller into the fixing hole and tighten the bolt;
  • tighten the bolt and move the roller as far as possible to the side so that you can easily install the belt;
  • Having installed the belt, we tighten it;
  • We check the marks match and perform assembly.

Valve adjustment

On the engine Daewoo Matiz with a volume of 0.8 liters there are no hydraulic compensators, so the valves are adjusted manually. Typically, such an operation should be carried out once every 50 thousand kilometers; you can also adjust the valves yourself. Replacing the timing belt with Renault Logan 1.6 8 valves p. The sequence of operations here is as follows:

Close the valve cover, start the engine, listen to how the engine works. During adjustment, you need to pay attention to the condition of the camshaft cams, and if there is wear on them, it will not be possible to adjust the valves (they will knock) - in this case, you need to prepare to replace the camshaft.

Tuning a VAZ 2110 and replacing a bearing When the car goes 50 - 60 km, the driver begins to notice a nasty grinding sound of the wheel when driving, moreover, it may seem freewheel. This usually means that the VAZ 2110 front wheel bearing needs to be replaced. Although, in fact, the prerequisites for this may have appeared earlier - a huge role of games...


We remove the timing belt by unscrewing and removing the tension roller along with the spring. Follow the instructions below if any defects are found.

Car maintenance requires periodic replacement of the timing belt. All of the above concerns such an action as replacement...

The crankcase protection was removed at the time of starting work; if you have a crankcase protection installed, it must be removed. Follow the instructions below if any defects are found.

Remove the clamp and turn the crankshaft two turns. If any extraneous sounds, which means you have completed the task efficiently. To do this, screw in the bolt of the lower pulley; when the pulley is removed, use this bolt to rotate the engine.

Be sure to change the tension roller, the original number of which. If you need to change the cooling system pump, then the original number of the consumable is Hepu New consumables For ease of operation, you need to remove the right wheel and fender liner. After unscrewing the 4 bolts, remove the protective casing.

A few degrees, without much effort, we turn the camshaft counterclockwise, thereby slightly tensioning the right branch of the belt. We check with our hands whether the spring has tensioned the tension roller, try to move it towards the belt, and then tighten the roller.

Remove the clamp and turn the crankshaft two turns. Tighten the bolt while holding the roller.

Remove the belt from the timing pulley and tension pulley. Remove the timing belt.

Do not allow the crankshaft and camshaft to rotate at large angles with the timing belt removed, otherwise the timing belt will be damaged.

I decided to use parts from other manufacturers without losing quality: The GM belt at the time of selection cost RUR, the GM roller cost about RUR.

My spare parts are not original: As it turned out during replacement, they were from the factory! Before replacing the belt, you must undergo theoretical training and study important diagrams: F8CV timing belt installation diagram, F8CV timing belt installation diagram 2.

We begin installing a new timing belt

The steps are described in order. I have a car with air conditioning and without power steering, the work on removing the drive belts is described for this configuration.

169 changing the timing belt on a Daewoo Matiz

The crankcase protection was removed at the time of starting work; if you have a crankcase protection installed, it must be removed. Remove the power steering pump drive belt, see

Remove the guide tube of the oil level indicator. Remove the lower timing belt cover. Applying force to the tension roller in the direction of the arrow, we rotate it relative to the mounting bolt, overcoming the force of the roller spring.

If you notice any problems with it, then the ring will also need to be replaced.

We remove everything unnecessary

Next, check the marks on the camshaft pulley and in the rear timing belt cover. Also, you will need to install the crankshaft timing pulley with the oil pump casing according to its own marks. After calibration is completed, we begin assembly, which is an exact copy of disassembly, only in reverse order.

All of the above applies to such an action as replacing the timing belt on a Matiz car with an engine capacity of 0. Important notes When working, do not allow the crankshaft and distribution mechanism to rotate.

Just pull it a little towards you and lift it up.

During the operation of a Daewoo Matiz car, the timing belt must be periodically replaced. It won’t be difficult to do it yourself.

There is no point in delaying the maintenance of the gas distribution mechanism drive, since a break in the consumable leads to the pistons hitting the valves.

According to the technical regulations Daewoo service Matiz control of the timing belt condition is carried out every 30 thousand km. Mandatory replacement is prescribed at a mileage of 90 thousand km. An unscheduled installation of a new consumable will be required if the following are found:

  • cracks;
  • tears;
  • abrasion;
  • traces of oil;
  • creases.

Article and price of the original timing belt for Daewoo Matiz

On Daewoo Matiz cars with 0.8 and 1.0 liter power units, belts with article number 96352965 are used. The price for consumables is 2200-3000 rubles. General Motors does not manufacture timing belts in-house. The concern purchases consumables from Lemforder.

Some Daewoo Matiz cars use Mitsubishi brand belts. This consumable has item number 1145A049. The cost of the original product ranges from 1,400 to 2,000 rubles.

Article number and cost of analogues of the original timing belt Daewoo Matiz

Since the original timing belt for Daewoo Matiz is expensive, car owners recommend purchasing analogues from third-party manufacturers. Since the performance and safety of the power unit depends on the reliability of the gas distribution mechanism drive, purchasing low-grade consumables is unacceptable. Therefore, products from trusted brands should be installed on the machine, the best of which are presented in the table below.

Table - Good belt analogues Daewoo timing belt Matiz

ManufacturerArticleApproximate cost, ruble
Kemp77643324 300-420
Bosch1987948778 360-450
PolcarBS1987948778560-670
KoreastarKBKD005910-1100
ContitechCT910520-600

During operation of the Daewoo Matiz, the main elements of the gas distribution mechanism drive wear out. Many parts have a similar resource to timing belt. Therefore, during repair work, it is recommended to replace all elements approaching the end of their service life. For the convenience of car owners, many companies produce special kits for servicing timing drives. The best kits that Daewoo Matiz owners recommend using are presented in the table below.

ManufacturerCatalog numberApproximate cost, ruble
INA530045310 1300-1700
SNRKD453211100-1500
Bosch1987946300 2000-2500
FlennorF904323V950-1200
Ruville59003701 2600-3000

Required tools and materials for DIY replacement

To replace the timing belt with Daewoo car Do-it-yourself Matiz requires tools, the list of which is presented in the table below.

Table - Tools and materials required to replace the timing belt

NameNote
WrenchesSet
Head"by 10"
VorotokWith extension and ratchet
Torque wrenchTo control the tightening of threaded connections
ScrewdriverFlat blade
Penetrating lubricantFor example, WD-40
Rags and wire brushTo clean dirt
Chalk, stroke or paintFor applying your own marks to simplify the process of replacing the timing belt
JackTo lift the car
Wheel wrenchFor removing and installing the right front wheel

Replacing the timing belt on a Daewoo Matiz

Replacing the timing belt is done when it is cold. power plant. To carry out repair work, it is recommended to install the Daewoo Matiz on an overpass or inspection hole. The sequence of servicing the gas distribution mechanism is presented below. It is recommended to use it to successfully replace the timing belt.

  • Open the hood.

  • Unscrew the upper protective cover, which hides the timing belt and other elements of the gas distribution mechanism.

  • Remove the upper timing cover.

  • Raise the right front part of the car using a jack.
  • Provide support. It is prohibited to conduct renovation work on a car that is supported only by a jack.
  • Remove the front right wheel.
  • Remove the fender liner and protective cover.
  • Treat the generator mountings with penetrating lubricant.
  • Unscrew the bolt that holds the generator.

  • Loosen the attachment drive belt and remove it.
  • Check the timing marks. For convenience, it is recommended to add your own notes.

  • Set a mark on the generator drive pulley that should coincide with the number zero marked on the bottom cover of the timing housing.

  • Unscrew the crankshaft pulley bolt.
  • Remove the crankshaft pulley.

  • Unscrew the oil dipstick and remove the tube.
  • Remove the lower timing case. This requires unscrewing several bolts.

  • Unscrew the tension roller.
  • Remove the timing belt.
  • Install a new timing belt.

  • Rotate the crankshaft two turns. Check that all timing marks match.

  • Reassemble in the reverse order of disassembly.
  • Test run the power plant.

The replacement process on engines with different volumes is similar....If the valve belt breaks, it definitely “bends” - be careful!....The replacement interval prescribed by Autodata is 90 thousand km....

A small car - for a small mechanic, with thin, long handles.....the dream of a woman - a car repairman....

The headlight was removed for convenience, the 3rd mounting point under the wing was broken...

Filming expansion tank cooling system...move the power steering reservoir to the side...

Loosen the generator and air conditioner belts... remove the belt cover...

We align the camshaft pulley according to the mark (there are 2 of them at 180 degrees, TDC - above the gear pin)...

Crankshaft pulley.....remove the bottom cover by unscrewing and pulling out the oil dipstick tube....

Crankshaft timing pulley mark...

We remove the old one - install a new belt, do not tighten the new roller, turn the crankshaft 720 degrees - check the marks - tighten the roller bolt with a torque of 15 - 23 N*m....