Repairing Guides

how to repair a stihl chainsaw

by Leopold White Published 2 years ago Updated 2 years ago
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How to Repair a Stihl Chainsaw. Step 1. Remove the spark plug's rubber adapter and use the spark plug wrench to take out the spark plug. Check to make sure the rubber plug and wire ... Step 2. Step 3. Step 4. Step 5.

Part of a video titled How To Repair A Stihl Chainsaw - Tear Down and Rebuild
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Hi there and welcome back to another njs instructional video in this video we're going to attempt toMoreHi there and welcome back to another njs instructional video in this video we're going to attempt to fix this still 0-2-5 chainsaw which has its pull cord completely jammed.

Full Answer

How to tune up a Stihl chain saw?

How to Adjust the Air and Fuel on a Stihl Chainsaw

  • Things You Will Need
  • Tip. Never adjust the carburetor when the air filter is dirty. A dirty filter restricts air flow. ...
  • Warning. Always back the idle screw off enough to make the chain stop turning. The saw is dangerous if the chain turns while it's idling.

How to replace the carburetor on a Stihl Chainsaw?

The carburetor on a Stihl chainsaw channels a mixture of two-cycle oil and gasoline into the engine. That mixture, plus dirt or debris that makes it way past the air filter, can cause a gummy sticky mess that will affect the proper function of a carburetor. In time it can cause engine damage.

How to replace the starter rope on a Stihl Chainsaw?

To check the starter spring:

  • Try to pull the starter rope
  • If it is hard to pull, check to see how the spring is doing.
  • If the spring is starting to wobble, take it in to replace.
  • If the spring is completely broken, you may need to replace the whole starter assembly.

How to clean the carburetor on a Stihl Chainsaw?

To solve this problem, you need to take the following steps:

  • remove the carburetor and check it;
  • if necessary, clean and adjust it;
  • replace fuel;
  • install the carburetor and check the tool in operation.

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What would cause a Stihl chainsaw not to start?

Dirty or clogged fuel tanks, dirty fuel filters and lines, loose fuel hoses, dirty air filters and a dirty carburetor can all restrict fuel flow. Check, clean and replace all the fuel system parts before moving into the internal engine, as gas problems create a majority of starting problems.

How do you fix a chainsaw that will not start?

0:522:20Top Reasons Chainsaw Won't Start — Chainsaw TroubleshootingYouTubeStart of suggested clipEnd of suggested clipFree you can try cleaning the carburetor with carburetor cleaner to eliminate the clog. If cleaningMoreFree you can try cleaning the carburetor with carburetor cleaner to eliminate the clog. If cleaning is not effective you can often purchase a carburetor repair kit to replace some of the components.

Why does my chainsaw start and then stop?

When your chainsaw starts fine but then stops, the reason is often that the engine does not receive the correct fuel-air mixture. The most common reasons for this are a blockage in fuel lines, a clogged or faulty carburetor, a dirty air filter, or a faulty spark plug.

Why does my Stihl chainsaw dies when I give it gas?

If the filter becomes clogged, not enough fuel will reach the engine for it to run properly. Because your chainsaw will idle, but dies when it is revved up to full power, it means that the filter is only partially clogged; it will allow enough fuel to the engine to run on idle, but not enough to sustain full throttle.

Where do you spray starter fluid on a Stihl chainsaw?

6:0211:54How I Got My Chainsaw Started After 3 Years of Not Using It - YouTubeYouTubeStart of suggested clipEnd of suggested clipThat would be a little much don't wanna start a fire here. But I just squirt it in the spark plugMoreThat would be a little much don't wanna start a fire here. But I just squirt it in the spark plug hole.

Can you flood a Stihl chainsaw?

1:008:51Quickly UNFLOOD YOUR CHAINSAW Using NO Tools - YouTubeYouTubeStart of suggested clipEnd of suggested clipCannot fire and ignite pure fuel in there it has to be a mixture of air and fuel for it to actuallyMoreCannot fire and ignite pure fuel in there it has to be a mixture of air and fuel for it to actually run too much fuel in there. That's what flooding means.

Why does my Stihl saw keeps stopping?

An engine stalls when it's getting too much or not enough fuel from the carburetor. Stihl chainsaw carburetors usually have three adjustment screws: one each for idle, low speed and high speed. If the saw stalls while it's idling, adjusting the idle screw, which usually is marked LA, should help.

Why does my chainsaw stop running after a few minutes?

The most common problems why a chainsaw does not stay running are: Spark Switch/Plugs. Bad Fuel. Blocked Carburetor.

Why does my Stihl chainsaw keep dying?

The carburetor might be clogged. A clogged carburetor is often caused by leaving fuel in the chainsaw for a long period of time. Over time, some of the ingredients in the fuel may evaporate, leaving behind a thicker, stickier substance. This sticky fuel can clog up the carburetor and cause the chainsaw engine to stall.

Why does my chainsaw dies under load?

If the mixture of oil to fuel is too rich, too much oil is in the fuel and it leads to the engine losing power and dying. Open the fuel cap and pour the old fuel out of the tank into a disposable container. Mix new fuel in a gas can with a ratio of 50 to 1.

Why does my chainsaw bogs down at full throttle?

Adjust The Carburetor If in any case, the engine stops while idling then the idle adjustment should be tightened. If your engine doesn't bog until you depress the throttle, you should either tighten the high or low-speed adjustment screw to enhance its performance.

How do you clean the carburetor on a Stihl chainsaw?

11:3817:36How To Clean The Carburetor On A Stihl Chainsaw - With Taryl - YouTubeYouTubeStart of suggested clipEnd of suggested clipOut it just snaps in you pull it out pop that out move it out of your way. Now we're ready fullMoreOut it just snaps in you pull it out pop that out move it out of your way. Now we're ready full carburetor off just pull it straight back. Pull this out to this slides it a little pocket.

Common solutions for: Stihl Chainsaw not cutting

The most common cause of a chainsaw that won't cut properly is a dull cutting chain. Try sharpening or replacing the chain.

The Right Parts for the Job

We carry more than 4 million parts from over 175 major brands, so chances are, we've got the part you need.

Common solutions for: Stihl Chainsaw chain not turning

The clutch pads engage the clutch drum to allow the chain to rotate. If the clutch pads are worn out, the motor will run, but the clutch pads will not engage the clutch drum. As a result, the chain won't turn. Make sure that the stop lever is disengaged. If the stop lever is engaged, the chain won't turn.

The Right Parts for the Job

We carry more than 4 million parts from over 175 major brands, so chances are, we've got the part you need.

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