The sprocket is the piece beneath the clutch that actually drives the chain. To replace a spur sprocket, just replace the entire clutch drum. Conclusion Replacing the sprocket and clutch is an easy repair that you can complete in about 30 minutes.
how to change chainsaw sprocket Related Question:
When should I replace my chainsaw sprocket?
You should replace drive sprocket systems after every two chains, or sooner. It’s important not to run a new chain on a badly worn drive sprocket.
Which is better Rim sprocket or spur sprocket?
Rim sprockets are better than spur sprockets because they are easy to maintain, offer increased flexibility and have a lower cost. Unless you have a very specific use case, you will be happier with a rim drive sprocket and so will your chainsaw.
How long does a chainsaw sprocket last?
Even though sprocket maintenance is such as an important aspect of overall chainsaw maintenance, many tree professions tend to overlook it. The sprockets should ideally be changed every two to three chains. It’s also crucial you buy a sprocket that’s compatible with the chain on your saw.
How do you know if your chainsaw sprocket is worn out?
The chain sprocket must be replaced if the depth of the wear marks reaches about 0.5mm, i.e. the wear limit. A seriously worn chain sprocket can cause the chainsaw chain and guide bar to wear at an increased rate, as well as reducing cutting performance too, so it’s important to keep an eye on.
Are all chainsaw drive sprockets the same?
Sprocket Size & Gearing The pitch of your sprocket, the pitch of your saw chain, and the pitch of your bar tip must all match. On most pro saws this will usually be: . 325″, 3/8″, or . 404″.
When should I replace the sprocket on my Stihl chainsaw?
To maintain the service life of your saw chain, STIHL recommends that you replace the sprocket on your chainsaw after you have gone through two chains or sooner if the sprocket shows more than 0.5 mm of wear. STIHL advises alternating between the two saw chains to help keep the sprocket from wearing out prematurely.
What causes a chainsaw sprocket wear?
I prefer the rim sprocket style, cheaper to replace when the time arises. What causes premature wear? Can be a lot of things, most common is a worn chain, poor quality bar oil, or failing to adjust to the proper chain tension, not to tight or to slack. It is also possible that they just dont make em like they used to.
Can you put an 18 inch bar on a Stihl ms180?
Stihl recommends that its MS 170, MS 171, MS 180, MS 181, MS 192 and MS 211 homeowner models be equipped with guide bars between 12 and 16 inches. The MS 250 and MS 251 models are equipped with larger 45 cc engines and are capable of driving an 18-inch bar.
Can you straighten a chainsaw bar?
Solid body bars with replaceable noses can be straightened by hammering with the bend peak up on a flat anvil. Laminated bars need a piece of rubberized belting of approximate 1/4″ thickness between bar and anvil to properly hammer straighten .