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This guide shows how to remove and replace the clutch spring in an Echo SRM-2620U Brushcutter.
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Grip the plastic housing at the end of the spark plug wire and pull firmly to disconnect it.
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Unclip the throttle cable routing clip from the main shaft.
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Grip both ends of one of the control cable bullet connectors and pull to disconnect it.
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Repeat to disconnect the second control cable connector.
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Use a T30 Torx driver to remove the two screws securing the muffler cover.
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Lift the muffler cover up and pivot it on its top edge to unlatch it from the engine cover.
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Remove the muffler cover.
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Use a T30 Torx driver to remove the two screws securing the engine cover.
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Lift the engine cover straight up to remove it.
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Use a T30 Torx driver to remove the two screws securing the fan cover.
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Pull the fan cover away from the motor assembly.
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Reroute the two control cables through the opening on the fan cover.
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Lay the cables into their slot on the clutch cover.
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Use a T30 Torx driver to loosen, but not remove, the collar bolt securing the main shaft to the engine assembly.
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Grip the engine assembly and pull to remove it from the main shaft.
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Use a T30 Torx driver to remove the two screws securing the clutch cover.
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Use a 1/2 inch socket to remove the two 12 mm-long bolts and four accompanying washers securing the clutch assembly.
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Note that the larger washer goes underneath the clutch assembly and the small washer goes above.
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Ensure that the clutch assembly is reinstalled arrow side up.
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Firmly grip one clutch shoe in each hand and twist them apart to release the spring tension.
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Disconnect one side of the spring loop from one of the clutch shoes.
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Remove the spring from the remaining clutch shoe.
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To reassemble your device, follow these instructions in reverse order.
To reassemble your device, follow these instructions in reverse order.
