Husqvarna chainsaws have one clutch spring and two weights, Stihl chainsaws have three clutch springs and three weights. To tighten the clutch on the chainsaw completely, it is necessary to forward the chain brake handle, start the chainsaw and then remove it from the brake. When the chainsaw is idling, the clutch loads, although they rotate with the crankshaft, do not touch the clutch drum because they are pulled by a spring and, accordingly, do not transmit torque from the engine to the saw set.
Learning how to replace a chainsaw clutch and sprocket is a relatively quick and easy job that anyone can do. Learning how to replace a chainsaw clutch that’s broken is a pretty easy task. Either way, if you follow these simple steps you should be able to replace a chainsaw clutch and sprocket in about an hour or less without using any specialized tools.
Find the appropriate sized socket or specialty clutch removal tool to fit on the center of your clutch mechanism. Unscrew the clutch by turning to the right because clutches are left hand thread, that is most clutches, some old American made chainsaws are regular thread.7. If you have a newer Stihl with an inboard clutch you need to remove the c-clip and clutch drum before using the above procedure to remove the clutch.
How to remove a clutch from a chainsaw: a detailed report Chainsaw Clutch replacement. One of the most important parts of a chainsaw is the clutch or clutch mechanism. If the clutch mechanism is out of order, then the question immediately arises of how to remove the clutch on the chainsaw.
how to assemble chainsaw clutch Related Question:
Why is my chainsaw clutch slipping?
Clutch Wear Eventually, the lining becomes too thin to do its job, and the clutch begins to slip. This happens for two reasons. One is that the lining becomes so thin that the shoes don’t make complete contact with the drum, and the other is that the surfaces of the shoes become slippery.
What is clutch cover?
Alongside the flywheel and the clutch disc, the clutch cover forms a friction system and is fixed to the flywheel via a screw connection of the housing. In doing so, the clutch cover ensures the transfer of the engine torque via the clutch disc to the gear shaft by pressing the clutch disc onto the flywheel.
What does a clutch do on a chainsaw?
The clutch allows the engine to turn freely at low rpm [rpm=revolutions (turns) per minute] without moving the chain. They are separate. Unlike a four wheeler or truck, the chainsaw operator doesn’t have to engage the clutch or put the chainsaw in gear.
How do I know if my chainsaw clutch is worn out?
Does the engine loose revs, or the engine keep revving and just the chain stops? If the engine is still running at normal revs, and the chain slows down, then it’s a problem with the clutch. Worn out, gummed up, jammed springs etc. If the engine looses revs under load then it’s more likely a fuel or carb problem.
What is a chainsaw sprocket?
What is the drive sprocket? The drive sprocket and the clutch drum are connected to the saw motor. The sprocket is designed to drive the proper-pitched chain around the guide bar.
Are chainsaw clutches reverse thread?
The clutch bolt of the Husqvarna 55 chain saw is a “left-handed” or a reverse threaded bolt, meaning you turn the bolt clockwise to loosen it. This is the opposite of convention that teaches counterclockwise loosens.