DescriptionThis video provides step-by-step instructions for replacing the clutch on a Husqvarna string trimmer. The most common reason for replacing the clutch is if the engine won't start.
All of the information in this clutch replacement video is applicable to the following brands: Poulan, Husqvarna, Craftsman, Poulan Pro
Tools used: T-25 Torx head screwdriver, spark plug wrench, clutch tool, crescent wrench
Step-By-Step Instructions1
Anncr: repairclinic makes fixing things easy…
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…with millions of replacement parts available on our website…
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…and the help you need to do the repair yourself.
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Since we encourage you to perform this repair safely, a warning icon will appear when you should use caution.
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Before you replace the clutch in your string trimmer…
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…make sure the engine has cooled.
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Next, remove the wire and boot from the spark plug to prevent the engine from accidentally starting.
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Use a t-25 torx bit to unthread the mounting screw securing the throttle housing.
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Next, loosen the clamp screw…
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…and the two screws closest to the trigger.
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You can now slide the drive shaft out…
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…and detach the throttle housing.
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Now unthread the screws securing the muffler cover.
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Next, remove the screws to release the muffler shield.
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Remove all of the screws so you can separate the two halves of the engine housing.
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Use a three-quarter inch deep-well socket or a spark plug wrench to help loosen the spark plug…
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Confirm that the piston is in the “down” position…
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…then insert a cord into the cylinder to prevent the piston from moving.
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Use a clutch-removal tool and a crescent wrench to unthread the old clutch.
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Install the new clutch…
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…by threading it onto the motor shaft…then tighten.
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Remove the cord from the cylinder…
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…and rethread the spark plug.
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Be careful not to strip the threads by over-tightening.
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Join the two halves of the engine housing together.
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Rethread all of the screws to secure.
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Realign the muffler shield and secure it with the screws.
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Realign the muffler cover and rethread the screws to secure.
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Reposition the throttle housing…
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…and slide the drive shaft through the housing until it locks into place.
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Rethread the mounting screw…
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…then tighten the other screws.
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With the repair completed, reattach the wire and boot to the spark plug…
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…and your string trimmer should be ready for use.
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At repairclinic – we make fixing things easy.
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