Replacing the starter cord for a Stihl chainsaw

We are trying to repair the chainsaw starter with our own hands

The chainsaw is an indispensable tool not only for the summer resident, but also during construction work. If you need to stock up on firewood for the winter, then going into the forest without a chainsaw does not make sense at all. With proper use of the tool, it can last for a long time, but in any case, sooner or later, various types of malfunctions will arise. One of these malfunctions is a breakdown of the starter, as a result of which it becomes difficult to start the engine. In this situation, it is advisable to repair the chainsaw starter with your own hands. How to do this, we will find out in the material.

replacing, starter, cord, stihl, chainsaw

Replacing the piston

Let’s consider how the diagnostics and replacement of the piston group is carried out. It is necessary to check the condition of the cylinder and the degree of wear of the piston. After dismantling the motor, unscrew the pallet, remove the crankshaft with the piston from the cylinder. Unscrew the piston pin stoppers. If the piston is defective, it must be replaced. Retaining rings are fixed with a cut down. Before installing the piston group in the cylinder, the piston is lubricated with oil. Before installing the crankcase, degrease its surface and apply a sealant.

Stihl Chainsaw Starter Cord Replacement

The Stihl MS 180 chainsaw is considered one of the most reliable among the models of its own sector. Alas, a technician is a technician, and if there are malfunctions, to eliminate which it may be necessary to repair Stihl ms 180.

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You will be interested to learn more about the repair of units by reading the article.

Major malfunctions

The chainsaw must be used according to the operating instructions, then it will last a long time and will not fail. All possible malfunctions of the Stihl chainsaw can be identified and eliminated by yourself. Consider the main problems that may arise in the components and design of the device, and how to repair the Stihl 180 chainsaw with your own hands.

The main malfunctions of Stihl chainsaws and DIY repair instructions

The Stihl chainsaw is a tool that is designed for harvesting wood, processing plants, creating landscaping and other household needs. In case of breakage of any parts or failure of the device, you will need to repair the Stihl chainsaw.

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Stihl 180 ignition adjustment

On Stihl MS 180 chainsaws, an electronic ignition system is installed, the adjustment of which is reduced to setting the gap between the flywheel and the ignition coil of the Stihl 180 saw. To adjust, remove the starter, loosen the two screws securing the ignition coil and install a strip cut from a plastic bottle between the flywheel and the coil contacts tighten the fastening screws.

To check the clearance, it is necessary to turn the flywheel and check whether the coil contacts touch it.

Carburetor repair and adjustment

The carburetor is adjusted on a warm engine. If the engine fails to tune, the carburetor stuck may cause excess gasoline in the mixture. To remove the part, it is necessary to unscrew the fastening nuts, disconnect the ignition and the rod from the engine control lever. Then the lever is removed. Then you can remove the filter and carburetor.

The muffler is secured with two nuts. You need to untwist them and pull the muffler towards you. Then the screws of the coil are unscrewed and dismantled. On the Stihl saw, the carburetor has 1 idle adjustment screw. If the idle speed is violated, then the carburetor needs repair. This is a complex process and difficult to do on your own. Contact a repair shop.

Replacing the starter cord of the Stihl chainsaw.

Carrying out repairs on their own saws, quite often break off the duralumin fan blades located on the flywheel. This happens because they do not use a special crankshaft stopper during disassembly, but try to fix it by installing a screwdriver between the saw body and the flywheel blades, which leads to sad consequences. The flywheel nut has a severe tightening torque, and the blades are fragile and cannot even withstand such a force.

Oil supply system repair

If there is no oil supply for lubricating the chain, you need to diagnose everything that allows you to keep accounting (software) and find the reason why the oil is not supplied. There are several main circumstances you will like:

  • Clogged oil filter in other words, oily accounting system;
  • Lack of thread on the worm gear of the oil pump;
  • Blockage or malfunction of the pump itself;
  • Depressurization of the oil accounting system (there will be oil leaks on the bottom of the chainsaw).
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To check the thread on the worm drive of the oil pump, it will be necessary to remove the driven sprocket of the chainsaw and unscrew the clutch. For this purpose, the spark plug is turned out for you, a piston stopper is installed in its place, thereby ensuring reliable fixation of the crankshaft of the tool from turning.

Next, the cover of the unfamiliar tires of the Stihl 180 chainsaw is removed, and the retaining ring holding the driven sprocket is removed with a screwdriver, then the sprocket itself is removed.

In this way, the Stihl 180 chainsaw sprocket is also replaced if desired.

The clutch is untwisted with a 19 head and a knob. Unscrew the clutch clockwise, since the thread is left-handed. A reflective plate is installed behind the clutch, this also needs to be removed. A further detail is the worm drive of the oil pump. Having examined and found the absence of a plastic thread, you can safely throw out the part and install the newest one instead of it, since its restoration is unrealistic. The assembly of the Stihl 180 chainsaw is carried out in reverse order.

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Dismantling the Husqvarna 440 x-torqe chainsaw

The Husqvarna 440 x-torqe chainsaw is disassembled down to the smallest detail. Now you can replace defective parts for new parts. Clean them from dirt and dust and assemble the chainsaw without the help of others. The tool is ready to work.

Group of cylinders and pistons

If the engine does not develop full power or does not start, the problem may be insufficient cylinder pressure. This can be due to cylinder wear, crankshaft bearings, and piston ring misalignment due to piston wear. If you wish to remove the muffler, you can visually assess the condition of the cylinder and piston group by looking through the hole from the muffler. The overview will be small, but you can get an idea of ​​the condition of the cylinder and piston.

For a more accurate diagnosis, you can use a compressor that is installed in the spark plug hole. Turn the starter to determine the cylinder pressure. The pressure for a good GPG should be about 8-9 atmospheres. A decrease in pressure leads to a decrease in the power of a quiet engine. To determine the complete picture of the GPG condition, it is necessary to completely disassemble the engine by disconnecting the crankcase from the cylinder and inspecting the piston. To make this work, you need to study the design of your chainsaw. 180 it is also recommended to watch a video about this work on the Internet. Reassemble the engine in reverse order.

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Starter malfunctions and their elimination

What other malfunctions happen to the starter? One of them is a breakdown of the return spring, the restoration is unrealistic and the part will need to be changed.

It is recommended to do this in a car service. the process is quite complicated and requires some practice.

Repair Tools Stihl 180

To carry out a relatively high-quality repair of the Stihl ms 180 chainsaw yourself, you will need to have:

How To Assemble A Recoil Starter System. TreeStuff.com Chainsaw Maintenance Video

  • air compressor (for cleaning the chainsaw and blowing out the main components and assemblies);
  • a vacuum gauge is necessary to check the tightness of the crankcase and carburetor, as well as to identify defective oil seals;
  • a piston stopper to limit the stroke of the crankshaft;
  • an electronic tachometer in order to properly adjust the chainsaw carburetor;
  • T-key Stihl Torx 27 or equivalent;
  • crankshaft bearing puller.

Only if you have these tools, do-it-yourself repairs to the Stihl 180 chainsaw can be done quite efficiently.

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Stihl 180 chainsaw repair: malfunctions and their elimination

The Stihl MS 180 chainsaw is considered one of the most reliable among the models in its segment. But the technique is the technique, and sometimes malfunctions occur, for the elimination of which it may be necessary to repair Stihl ms 180.

IMPORTANT. An experienced electrician has leaked into the network the secret of how to pay for electricity in half, a legal way. Read more

You will learn more about the repair of units by reading the article.