STIHL lawn mower how much oil to add to gasoline. Repair instructions

trimmer for the grass Stihl FS 55 What gasoline to fill

The equipment described above must be used by wearing special clothes and using equipment. Clothing should not interfere at work. You should choose the one that adjacent to the body. It is necessary to exclude wide sleeves that could catch on shrubs, wood or mobile details of the unit.

It is important to take off ties and shai. This also applies to jewelry

Before starting the Stihl FS 55 lawn mower, you must wear protective boots that have a rough sole. It is important to use a special protective helmet and glasses that exclude damage to the organs of vision.

What gasoline to fill in the Stihl lawn mower

Hi all! Glad to see you again, dear readers and subscribers on the blog Andrew knocking. Everyone who has a chainsaw at home knows exactly what gasoline is and how to refuel it. But to everyone who just wants to buy such an apparatus, the article seems interesting.

Chainsaw. One of the most convenient and universal household units. You must prepare the fuel mixture before use. But for the proper operation of the device, all recommendations of the manufacturer must be followed. Each model is different, so gasoline should be poured into a chainsaw?

Under the brand

For modern brands, for example, GUSKVARNA, Partner, Makita, Echo, Calm, AI-92 gasoline is suitable. Today, only a huge number of people complain of premature failure of a chainsaw due to poor gasoline. Therefore, some experts recommend filling AI-95 into such chainsaws. At the same time, a good AI-95 can “burn the piston”, and again some people find a compromise and mix AI-95 with AI-92. In general, it all depends on the quality of gasoline and ultimately you decide.

For a household tool of the Ural Druzhba, it is recommended to take gasoline AI-80

It is very important that fuel consumption is minimal

Preparation of the mixture: important proportions

When using a two.stroke engine, pure fuel is purchased separately and mixed with oil, often in a ratio of 1:50. It is impossible to install an oil pump in such an engine, so it is strictly forbidden to fill in pure gasoline into a chainsaw! Proportions, quantities and some manufacturer brands are indicated in the instructions.

Important points in the preparation process:

  • Chainsaws work with M8-V oil, M-12TPU, M8-V, TP, MGD-14M. In some cases, foreign options can be used;
  • Proportions: 2.5 liters of FI-80 gasoline per 100 grams of oil;
  • Foreign models are characterized by minimal fuel consumption. They work on foreign oils and have proportions 1:40 or 1:50.

Fuel mixture

To properly prepare fuel, you will need a list of additional tools:

  • Plastic or metal container for diluting a substance;
  • Measuring bottle for gasoline;
  • Spray;
  • Syringe;
  • Funeral funnel for filling the chainsaw in the tank.

Some manufacturers, such as STIHL, immediately produce measuring tanks to facilitate the measurement of the fuel mixture.

stihl, lawn, mower, much, gasoline, repair

Different manufacturers produce oils of different colors. HP produces red liquid. Green hue. Premium synthetic segment. For Husqvarna chainsaws, you need to take oil of the corresponding brand. It has a high cost, good quality and has green or blue.

What oil to choose

For the effective operation of a trimmer for grass, it is necessary to select oil for two.stroke engines. This is due to the lack of an oil crankcase in such a device. The following classification is released depending on the chemical composition of the oil:

  • Mineral ones. it is based on an oil distillate, suitable for low.power technology and with an air type of cooling, but requires frequent replacement and can only be used in good weather in the warm season;
  • Semi.synthetic. suitable for garden equipment with air and liquid cooling type;
  • synthetic. at the basis have complex ethers, do not require frequent replacement and can be used at any time of the year.

Oil for 2 stroke engines is characterized by good solubility and a feature of complete combustion. For a trimmer for grass, it is recommended to use a lubricant, which is suitable for devices with an air cooling system. Most often, the packaging indicates that the oil is intended for garden equipment and has the marking of the TV or TS. over, the last of them is most preferable.

Often manufacturers of benzos release suitable oil, so you can facilitate your choice if you select the liquid of the corresponding brand.

What gasoline to fill

Gasoline for a trimmer for grass must be selected unhealthy with an equal number of 92 or 95. As practice shows, AI-80 gasoline can lead to breakdowns of the device, which is a dubious savings.

The fuel should be fresh, that is, after buying it can be stored for no more than 60 days.

Other factors are affected by the quality of fuel, for example, the use of a special lubricant for the lawn mower and its breeding in a separate container. It is also recommended to use special canists designed to store gasoline.

Correct proportion

Husqvarna provides more specific information on the fuel mixture. Annotation to the chainsaw Husqvarna 100 30 seven says the next.

I believe that Husqvarna gives the right advice and prepares a mixture for my mowing in a ratio of 1:33, in other words, for one liter of gasoline 30 g of third.party oil.

For stihl and Husqvarna chainsaws, which come to me for repairs, I make a coefficient of 1:40, since their piston pistons are made of high.quality metal and withstand a higher temperature than Chinese piston instruments.

For Chinese chainsaws, as in the case of a brush, I am preparing a mixture in a ratio of 1: 33.

What is fraught with the use of incorrect fuel mixture

Many users of gasoline instruments are quite irresponsible to the manufacture of fuel consistency. For example, I met the owners of pollen, who diluted gasoline “by eye”. They just poured as much as they wanted, and later came up to me with a faulty equipment.

It is fundamentally aware that more than less does not mean better. This golden middle matters.

If you are preparing a mixture with a lack of oil, then everything is clear. There will not be enough oil for the cylinder and bearings, which means that friction and temperature will increase, scuffs will be created in the cylinder and can be jammed with crankshaft bearings.

What will happen if you pour it? A large volume of oil during burning forms many residual combustion goods that settled on the piston, in the exhaust opening of the cylinder and muffler, making the movement of exhaust gases. As a result. Power fall or complete loss of ability.

Carbon deposits that are formed from excessive oil of oil can settle under compression rings, preventing them from filling the thermal expansion, which will lead to seizure, in general the consequences can be quite severe.

Stihl FS 55 Motokos device

The trimmer for the grass Stihl FS 55 is distinguished by a well.balanced and typical device for domestic motos. The model is based on a gasoline engine, which used the proprietary STIHL 4-Mix technology. The engine device includes 1 chrome cylinder and forged piston, which has an increased margin. This layout makes the ICE trimmer for the grass almost silent and economical in terms of fuel consumption.

For safe launch of the standard ICE, the manufacturer included in the branded configuration of the STIHL FS 55 Motokos ELASTOSTART label. It stands out in a more smooth move and excludes possible return when stretching the cable. The starter device includes an additional spring that effectively mitigates possible attacks with a return movement of the coil.

For uninterrupted operation of the internal combustion engine, the manufacturer equipped a trimmer for grass with improved electronic ignition. It provides high voltage during ignition of the fuel mixture, which leads to its complete combustion without settling the remnants of fuel on the internal walls of the muffler.

The manufacturer will include a membrane carburetor equipped with an increased combustion chamber in the branded package of the STIIHL FS 55. All basic spare parts of the node are made of forged metals that are released by stability to rust and overheating.

The engine created by the engine, the force through the hard drive shaft is transmitted to an all.metal aluminum gearbox. Subsequently, torque from the ICE takes on a rotary system that rotates a spit.headed head or cutting knife. This layout increases the speed of motorcycles and makes it as effective as possible, regardless of the thickness of the cut weeds.

Oil proportion

Формула расчета: 1:50 1л/501000=20мл. На литр бензина нужно 20мл масла.

To make it more convenient to measure the desired volume of oil in milliliters use a medical syringe of a larger volume, it costs inexpensively, sold in any pharmacy. Or use any measured container container.

Our calculator will help you count the desired proportion for refueling any benzo tool, for example: boat engine, chainsaws, trimmers for grass, lawn mower, etc.D. In other words, you can independently and freely calculate the correct ratio of gasoline and oil for two.stroke engines. Mixing instructions in the photo below.

It is important, before starting the calculation, read the instrument operation instructions, in particular with points: refueling volumes, the ratio of the fuel mixture. These data will be initial for the correct calculation.

For your convenience, the resulting result can be printed on a printer by clicking the “Print” icon. We will be happy with constructive Комментарии и мнения владельцев and reviews regarding the work of our service.

Keep in mind that the gas.instrument.tool has a period of running and the gasoline/oil ratio differs from the recommended.

Advantages and disadvantages of oil

Any high.quality machine oil has its pros and cons of

Any high.quality machine oil has its pros and cons of. Some experts say that any chainsaw oil is suitable for any. This is not entirely true, almost any substance can be used for Hursstavna chainsaw, but only transmission oil is required for the StiHL chainsaw. When choosing, you need to know the Oil Cauline, a two.stroke engine requires a composition that has a reddish, bluish or greenish tide.

Read trimmer for Husqvarna grass is not gaining momentum

To make a mixture yourself, it is required to use heat.resistant lubricant, which has a well.known trademark.

The seasonality affects the density of the product:

What are the features of different oils, you can find out carefully by studying the label on the container. In the absence of instructions or labels on the package, you should refuse to use such a substance. At the same time, the TTX of the oil should not radically change when the temperature modes are dropped.

You should not use any substitutes, often among them are counterfeit products (up to 20%). It is quite difficult to distinguish a fake, it is required to have specially equipment.

It is recommended to store fuel in metal containers. It is best to cook the fuel mixture in the canister.

There are a large number of oils and each has its own characteristics

Filling a STIHL chainsaw with fuel and chain oil

TTX of mineral or organic oil intended for the chain itself are not suitable for preparing the fuel mixture. The reservoir (up to half) is filled with the finished product, then mixed (the container must be hermetically closed). Thus, a uniform composition is obtained. It is better not to cook fuel ahead of time, it quickly loses its functional properties. At room temperature, the combustible liquid deteriorates for two weeks.

Stihl chainsaws: what oil for gasoline to use?

A number of manufacturers producing equipment also produce their consumables that are adapted to the operation of a particular engine. So StiHL produces oil exclusively for its technique. It is equipped with special additives that can compensate for the quality of fuel, improving the lubricant and purification of the fuel mixture. It should be noted that Husqvarna HP oil is universal and can be used for any chainsaw. It can be used at a temperature not lower.10 degrees.

And also for two-stroke engines, the products of the following brands are used: Sadko, Kraissmann, Oleo-Mac Prosint. If you use the stihl chainsaw, how much oil per liter of gasoline must be poured? The ratio will be 25 ml of additive per liter of fuel. It must be remembered that there are oils for chains and motors. They are intended for different purposes and are not interchangeable. The use of chain oil for the preparation of a fuel and lubricants leads to a breakdown of the tool.

Advantages and disadvantages of oil

Any high.quality machine oil has its pros and cons of

Any high.quality machine oil has its pros and cons of. Some experts say that any chainsaw oil is suitable for any. This is not entirely true, almost any substance can be used for Hursstavna chainsaw, but only transmission oil is required for the StiHL chainsaw. When choosing, you need to know the Oil Cauline, a two.stroke engine requires a composition that has a reddish, bluish or greenish tide.

Read trimmer for grass two.stroke or four.stroke that is better

To make a mixture yourself, it is required to use heat.resistant lubricant, which has a well.known trademark.

The seasonality affects the density of the product:

What are the features of different oils, you can find out carefully by studying the label on the container. In the absence of instructions or labels on the package, you should refuse to use such a substance. At the same time, the TTX of the oil should not radically change when the temperature modes are dropped.

You should not use any substitutes, often among them are counterfeit products (up to 20%). It is quite difficult to distinguish a fake, it is required to have specially equipment.

It is recommended to store fuel in metal containers. It is best to cook the fuel mixture in the canister.

There are a large number of oils and each has its own characteristics

TTX of mineral or organic oil intended for the chain itself are not suitable for preparing the fuel mixture. The reservoir (up to half) is filled with the finished product, then mixed (the container must be hermetically closed). Thus, a uniform composition is obtained. It is better not to cook fuel ahead of time, it quickly loses its functional properties. At room temperature, the combustible liquid deteriorates for two weeks.

Mixing rules

And now about how to mix components correctly. However, it will be more logical to begin with the analysis of the common, but absolutely unacceptable mistakes that many owners of this mowing unit “sin”. The following actions are considered errors of mixing the fuel mixture.

  • Adding oil to a fuel.up teddle already filled with a gas tank. Similarly, a homogeneous fuel mixture cannot be obtained. Perhaps, and it will turn out, if only then shake a trimmer for the grass for a long time. But it is unlikely that someone will do this, given the severity of the unit.
  • First pour oil in a container for mixing, and then add gasoline to it. Gasoline has a lower density than oil, so if it is poured to the clock, it will remain in the upper layer, that is, natural mixing will not occur. Of course, it will be possible to mix later, but there will be much more energy than if it were done the opposite. pour oil to poured gasoline.
  • Ignoring accurate measuring means to take the necessary volumes of the ingredients used. In other words, breeding the amount of oil or gasoline “by eye” is a bad habit of operating motor vehicles.
  • Take empty drinking water bottles for preparing the fuel mixture. Such containers are made of too subtle polyethylene, which can dissolve gasoline.

Given all of the above, we recommend that when mixing the fuel mixture for two.stroke trimmer engines for the grass, use the following rules.

  • Use for storing gasoline, oil, finished fuel mixture and its preparation only pure metal containers or special plastic.
  • Use to fill gasoline into the dilute container with a watering can in order to avoid its strait, and to add oil. a measuring container with volume risks or a 5 and 10 ml medical syringe with a medical syringe.
  • First pour gasoline into the canister for the preparation of the fuel mixture, and then the oil.
  • To dilute the mixture, first only half of the planned volume of gasoline is poured into the container.
  • Next, add the entire amount of oil required to prepare the mixture to gasoline.
  • The contents of the diluting capacity are thoroughly mixed. It is best to interfere, making circular movements with a tightly closed capacity. It should not be stirred by any extraneous object inside the canister, since it is not known from what material this item is made, into what reaction with the ingredients of the mixture it can enter, how pure it is.
  • Add the remainder of gasoline to the mixed mixture and mix thoroughly again.
  • You can refuel the fuel tank of the lawn mowing with the prepared mixture.
stihl, lawn, mower, much, gasoline, repair

It must be borne in mind that the finished fuel mixture should not be stored for more than 14 days, since it loses its properties, relaxes and evaporates, which leads to changes in the proportions, and therefore the deterioration of the trimmer for the grass.

How to prepare a mixture?

In order for the technique to serve for a long time and regularly cope with its functions, it is necessary to know exactly how much oil in gasoline for the Stihl chainsaw must be added. Earlier we found out that it is better to use a lubricant from the STIHL manufacturer and unhealthy gasoline AI92 or AI95 as components. Ethyl fuel brands adversely affect the work of the unit and disable it. With such components, 20 ml of oil is added to a liter of gasoline. Any violation of the proportions leads to the appearance of soot on candles and pistons, as well as the formation of bullying. The oils used can be green, blue or red.

stihl, lawn, mower, much, gasoline, repair

By painting the mixture, their presence is easily determined. To dilute the fuel, often complete with equipment, a special canister is attached. There are measured divisions on these containers and there are two holes. The user remains to fill the tank with the components of the mixture to the required marks, close the lids and mix. Some use plastic bottles and syringes for these purposes for oil measuring. In this case, it is necessary to ensure that foreign particles or water do not get into the container, all this will worsen the operation of the engine.

What will happen if the manufacturer’s recommendations do not take into account?

In case of violation of the rules for the preparation of fuel and lubricants and non-compliance with proportions when adding oil to gasoline at the Stihl 180 chainsaw; the following problems arise:

  • With an increase in friction, the wear of the working surfaces of parts will increase.
  • Due to the insufficient amount of the lubricant, the bearings will begin to collapse.
  • The full functioning of the mechanical nodes is violated in connection with the premature wear of the parts, their service life is significantly reduced.
  • When using low.grade varieties of gasoline and oils, the performance of the unit decreases with subsequent breakdown of important nodes and parts.

Fuel is prepared before refueling the saw, avoiding excessive contacts with oxygen. After the end of work, the remaining mixture must be drained.

Requirements

High.quality oil that can be poured into a gasoline trimmer for grass should meet a number of requirements and standards to ensure reliable operation of the device and its performance. Oil should:

  • Provide an increase in the wear resistance of different parts (namely, the gearbox is especially susceptible to this)
  • Provide as little smoke and combustion products as possible;
  • Prevent early ignition;
  • Mix perfectly with gasoline when exposed to low temperatures;
  • Have excellent properties of viscosity and flow in different temperature spectra;
  • Be very non.hazardous based on the beliefs of environmental impact.

Unboxing, Assembling, and First Start of STIHL RM 248 T Petrol Lawn Mower. Bob The Tool Man

As already mentioned, two.stroke engine oil differs from four.stroke engine oil. It has a higher power, which is why the fuel for it is obtained by mixing a certain amount of gasoline and oil. For each brush, the ratio will be different. Find out its value in the instructions for the device. These proportions should be observed with the greatest accuracy. When adding additives, take into account the type of motor.

If mineral oils are used, mixing should be somewhere in a ratio of 1: 25, thirty or 35, depending on the type. If we are talking about a synthetic analogue, then the proportion will be 1: 50 or 80. In other words, a certain amount of oil dissolves in the volume of gasoline.

Oil change

The oil mower oil is replaced once a year, provided that the technician removes the lawn only in the summer. Best time. Before the start of the season. You need to change the oil if it changes the color to black in the middle of summer. It is also recommended to change the oil after launch in the equipment, that is, after 3-5 hours of work since the first launch.

For the convenience of consumers, manufacturers of garden equipment offer special sets for replacing the oil product. The set includes several items:

Run the mower ten minutes before the change of old oil. Warm oil is easier to drain, it is also removed along with impurities and garbage. Then they wait for the equipment to cool

It takes five minutes. It is important to turn off the spark plug and drain gasoline. Next, using a pump or syringe, the lubricant is downloaded. Some models have a cork through which the liquid remains

It is located at the bottom of the case. Waste should be completely removed. If the owner sees the oil in the air mowing filter, then the filter is also cleaned when changing lubricants. Fresh oil is poured into the crankcase over the neck with a funnel. The fluid level is checked by the probe. Typically, 0.5 l of material is enough to fill the container with oil.

Read how to dilute gasoline into a lawn mower

It is not difficult to figure out how to refuel a lawn mower, which oil and fuel to purchase. In general, a change of oil takes about half an hour. It takes even less time to prepare the fuel mixture and refueling equipment.

Requirements for the combustible mixture for a two.stroke engine

The difference between a two.stroke engine in its increased power compared to a four.stroke. The combustible mixture for it is prepared in a certain ratio of gasoline and special oil. What is the ratio of oil and gasoline for the lawn mower optimal, it is written in the instructions. Recommended proportions must be observed accurately. When adding additives, the manufacturer took into account the type of engine. Therefore, it is prohibited to mix various oils.

Using mineral oils, mixing occurs in a proportion of 1:25, 1:30, 1:35. For synthetic oils, a proportion is used 1:50 or 1:80. This means that in each of the proposed mixtures the right amount of oil is dissolved in the volume of gasoline. You can mix gasoline with oil mowing oil like water with syrup. It is necessary to pour gasoline, add the exact amount of oil and shake the mixture. It is advisable to use a fresh solution for work. When storing more than 2 weeks, the composition changes, and the oil film will cause malfunctioning of the carburetor.

For breeding and storing the combustible mixture, you cannot use PET bottles. Gasoline destroys plastic, polymer dissolves in a combustible mixture and further worsens the quality of fuel, a danger of the appearance of stray currents is created.

The correct selection of oil for benzos

Two.stroke engines are filled with a mixture of unhealthy gasoline and oil with 2t markings. In this case, you need to use the recommended gasoline AI-92. If you apply a brand with a higher octane number, the temperature of the flash and combustion will be higher, the valves will burn out prematurely. The same applies to the clock. The recommended composition is not the most expensive. But the use of another brand is unacceptable. Valid will change, this will lead to insufficient lubrication of ordinary products made without grinding high accuracy.

If the oil is added with excess, incomplete combustion will lead to the formation of a soil and an excessive exhaust into the atmosphere. A rich mixture is harmful to the engine. For a four.stroke engine, the oil is poured separately from gasoline. It washes nodes, cools, reduces friction. In the process, the oil is polluted and after 50 working hours should be replaced. What kind of oil is poured into a lawn mower, indicated in the passport. The composition should have a 4t mark with a viscosity of 10w40.

The best oil for any engine is the recommended. However, Shel Helix Ultra oil is world famous. The company has been developing a new technology for obtaining synthetic oil from natural gas for 40 years. PurePlus technology made it possible to obtain an improved composition of basic oil. On its basis, with the addition of the necessary additives, leading manufacturers receive recommended oils for their equipment.

The choice of oil primarily depends on the recommendation of the manufacturer. So, only branded oil is used for STIHL. The same oil is suitable for the brand of a knight, as the engines in the brand brands. There is an opinion of experts, oil of any manufacturer, designed for one type of equipment, is suitable for use on all brands. But if possible, it is better to use the recommended.

The supply of oil must be had for the need for one season. The product that has been standing for a long time loses its properties. On sale there are packages from 0.1 to 5 liters.

The path of oil recommended for the Husqvarna lawn mower was investigated. The company has no its own production, only the spill. The product purchased wholesale is spilled into small containers, marked and enters the retail network. Perhaps the composition of the oil at the manufacturing stage added exclusive additives for Khuskvarna.

The use of oil, according to the instructions for motorcycles, is mandatory. On clean gasoline, the equipment cannot work.