Why is my Stihl chainsaw leaking gas?

Category: automotive road side assistance
4.8/5 (2,510 Views . 35 Votes)
Gas Chainsaw: Leaking gas. If fuel leaks from the carburetor, rebuild or replace the carburetor to prevent gas from leaking. Replace the fuel tank cap if its seal is damaged and leaking. Check the fuel tank and replace the tank if it's damaged.



Likewise, people ask, why does my chainsaw leak oil when not in use?

An overfilled reservoir can often leak oil when the saw is turned on. Check this and siphon some off if it looks excessively high. If the oil is running out via the delivery line to the bar then there is a chance that the tank vent is plugged up. If so, the chain may be running 'dry' during operation.

Beside above, should a chainsaw leak bar oil? Most common causes for a chainsaw to leak bar and chain oil. This ensures oil delivery to the bar and chain as soon as the chain begins to rotate around the bar thus reducing wear. Chainsaws should not be stored with their oil and fuel tanks full. Fuel and oil levels should only be topped up prior to use.

Similarly, it is asked, where does the oil come out of a Stihl chainsaw?

Poke the wire into the oil outlet port on the body of the saw to remove sawdust and dirt that may block it. Look for the oil relief valve in the side of the engine housing, between the oil outlet port and the guide bar studs.

How do I fix the oiler on my Stihl chainsaw?

Turn up the Stihl chainsaw oiler adjustment counterclockwise to increase the oil. Hold the machine up and start the throttle. If it's working right, there should be tiny oil drops as the chain spins. There won't be any drops at all for a Stihl chainsaw bar oil clogged passageway.

34 Related Question Answers Found

How do you stop an oil leak?

An easy and sure-fire oil leak repair, no matter where it's coming from is to add BlueDevil Oil Leak Sealer to your engine oil. You can add BlueDevil Oil Leak Stop today and seal your oil leaks as you drive your car. In two days or less, any seeping or dripping leak will be permanently sealed, guaranteed!

Why won't my chainsaw oil the chain?

If an incorrect bar is installed, the small holes that allow oil to seep into the bar may not align, and the bar may not receive any oil. If this is the case, there will likely be excess oil around the oiler and surrounding parts when the chain cover is removed.

How do you sharpen a chainsaw blade?

Use the depth gauge tool and file to adjust the height of the depth gauges on the chain. If the depth gauges are too high, the cutters can't reach the wood. Re-sharpen your chain every time you refill your chainsaw with fuel. Keep your chain out of the dirt when cutting or it will dull quickly.

How many times can you sharpen chainsaw?

Depending on usage, a chain can usually be sharpened 3 to 5 times max.

Why does my chainsaw chain keep getting dull?

You may be putting to steep of an angle on the cutters, which will dull quickly. You're rakers may be too far down, which will contribute to a quick dulling chain. You may be cutting dirty wood. You may be slightly touching the ground with the tip of the bar.

How do I know if my chainsaw is dull?

4 signs of a dull chainsaw chain
  1. The chainsaw chain does not pull itself into the wood.
  2. When cross cutting (against the grain of the wood) a dull chainsaw chain creates fine sawdust instead of coarse strands.
  3. The saw is producing smoke even when your chain is oiled and the chain tension is correct.
  4. The chainsaw produces an uneven cut.

How much bar oil should a chainsaw use?

You should go through 1/2-3/4 of a tank of oil to one tank of gas. Oil "fling" (off the nose of the bar) should only be visible when you rev the saw over a stump to check oil flow before starting cutting for the day.

Why does my electric chainsaw leak oil?

Even after you have removed oil from the reservoir, the electric chain saw might continue to leak oil if the pump is dirty. Excessive oil on the oil pump gaskets can cause leakage. Wipe the gaskets clean and check them for wear. If the gaskets are ruptured, replace them.

Can you store a chainsaw on its side?

Upright for all. On the side tends to leak gas if they're full all the time.

How does an Oiler work on a chainsaw?

Specially engineered chainsaw bar oil goes into the oil reservoir. As you throttle up, a worm drive engages the pump to send oil through a port that releases onto the bar. As the chain moves across the bar, it distributes the oil across the surface, reducing the friction and the heat that occurs when cutting.

How do you replace a fuel line on a chainsaw?

Pull the fuel lines off the carburetor and primer bulb, using needle-nose pliers. Use needle-nose pliers to pull the fuel lines out of the gas tank. Tip: With some chainsaw models, you'll have to remove the screws from the primer bulb to detach the fuel lines. Pull the fuel lines off of the carburetor.

What is impulse line on chainsaw?

jdemaris ArboristSite Operative
Impulse line operates the fuel pump that is usually (but not always) built into the carburetor. Fuel pump in carb has a diaphram with two check valves. The up and down vacuum surges caused by the piston travel - get connected to the fuel pump via that rubber hose.

Can you run a chainsaw without a fuel filter?

Well as long as the lack of that fuel filter doesn't cause leaking at the inlet connection, then yes it will run fine …. but only for as long as whatever the filter might have caught and preventing it from clogging jets and passages.

How do you clean a Stihl fuel tank?

Start each season with a fresh batch of 50:1 2–cycle fuel mix. Empty the fuel tank. After the tank is empty, if it has a primer bulb, pump the bulb until dry, then replace the cap and start the engine – otherwise, just start the engine. Run it at idle until the engine stops.

How do you drain the gas out of a Stihl chainsaw?

You need to drain your tank of your gas with ethanol then pour in some Stihl Motomix and let your machine run for a few minutes to get the bad fuel out and the motomix in. Once you do this, you can drain your tank and put your equipment up for the year.

Who made old Craftsman chainsaws?

This is because today, most of the chainsaws sold by Sears, like the Craftsman chainsaws are now being produced by the Husqvarna Industries. This is with the exception of products that have the “Incredi - Pull” feature because they are not made by Husqvarna. They are however, made by MTD.

How do you clean a chainsaw?

Steps
  1. Put your chainsaw in a secure position on a stable workbench.
  2. Remove the chain from the guide bar and clean out the bar groove.
  3. Soak the chain in an ammonia and water solution for 10-20 minutes.
  4. Rinse the chain well with clean water and dry it off.
  5. Lubricate the chain in chainsaw oil and reattach it to the guide bar.