DescriptionThis video provides step-by-step instructions for replacing the engine cover on a Ryobi string trimmer.
All of the information in this replacement video is applicable to the following brands: Ryobi
Step-By-Step Instructions1
Before you replace the engine cover on your string trimmer, make sure the engine has cooled.
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We recommend performing this procedure with little or no fuel in the tank.
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Using a T20 Torx bit, unthread the locking screw from the engine cover.
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Use a T25 Torx bit to unthread the clamp bolt, and you can pull the engine assembly off of the drive shaft.
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Using the T20 Torx bit, unthread the five screws securing the recoil starter assembly to the engine cover and engine.
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Set the recoil starter aside and unthread the four front screws securing the engine cover.
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You can now remove the old cover.
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Install the new engine cover by positioning it on the engine, thread, and tighten the four front screws.
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Reposition the recoil starter on the engine assembly, making sure the recoil pulley engages with the starter pawl.
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Thread the five screws to secure the larger screws go on the bottom.
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Align the engine assembly on the driveshaft and thread the locking screw.
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With the locking screw in place, thread and tighten the clamp bolt.
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Refill the fuel tank if necessary, and your string trimmer should be ready for use.