How do you remove a chainsaw sprocket?

How do you remove a chainsaw sprocket?

How to Replace the Clutch Sprocket on a Chainsaw

1. Remove the chain brake, bar, and chain. Remove the two nuts that secure the chain brake.
2. Remove the cover and spark plug.
3. Bind the piston.
4. Remove the clutch.
5. Replacing a spur/star sprocket.
6. Replacing a rim sprocket.
7. Replace the sprocket and clutch drum.
8. Seat the clutch.

When should I replace my chainsaw sprocket?

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.

When should a chainsaw sprocket be replaced?

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.

How do I know if my chainsaw sprocket is bad?

Look closely at the teeth of the sprocket for signs of a groove or notches. The teeth are supposed to be smooth and consistent. If you noticed that there is a groove worn in the teeth and the chain will not rotate consistently smooth, it’s time to replace the sprocket.

How do you know if your chainsaw sprocket is worn out?

One of the most important components of the chainsaw is the sprocket. If you feel that the saw is skipping, jerking, or has a drag or stretch, these are signs that your sprocket needs changing. Inspect your chain very closely, and check if there is any stretch.

When to replace the sprocket on a Husqvarna 445?

The 445, 445E and 450E service and repair guide will help with changing the sprocket and or clutch. The sprocket needs replacing when worn after a lot of use, the same for a clutch. A Service Manual detailing the clutch and sprocket removal as well as complete chainsaw repair information is available to download.

How to unbolt the clutch on a Husqvarna saw?

Unbolt the clutch using tool 502 54 16-03 (B) and a suitable socket or wrench. Turn the clutch clockwise to remove it. (see figure 15) Secure the clutch in a vice as shown in the figure. Carefully release the clutch springs using circlip pliers NOTE! Handle the clutch springs carefully. If they are opened up too much they could damage the saw.

Why is My Spur sprocket on my Chainsaw not working?

Sprockets can become worn, grooved, chipped or damaged due to high stress, friction and normal wear and tear. If you’re chainsaw sprocket is damaged your chain could derail from the sprocket, causing it to not spin at all. Replace a damaged sprocket immediately to keep your chainsaw working properly.