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Use this guide to replace the ignition coil in your Echo Chain Saw CS-590 (2019).
Although it's not necessary to remove the guide bar, it's highly recommended you do so to minimize any damage to the chain and to yourself.
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Make sure you have the ignition switch turned off before starting your repair.
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Use your fingers to loosen the air filter cover knob.
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Use your fingers to pull up and disconnect the spark plug boot.
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Remove the air filter
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Use a T25 Torx screwdriver to remove the five screws securing the front handle to the bottom and right side of the device:
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Four 24 mm-long screws
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One 25 mm-long screw
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Pull the handle toward the rear of the device to remove it.
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Use a 13 mm wrench to remove the two nuts securing the sprocket guard.
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Push the guide bar towards the back of the device to create slack in the saw chain.
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Pull the guide bar away from the device to separate the saw chain from the clutch drum.
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Remove the guide bar.
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Use a T25 Torx screwdriver to remove the two 20 mm screws securing the front hand guard.
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Pull the front hand guard toward the rear of the device to remove it.
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Use a T25 Torx screwdriver to remove the three 20 mm screws securing the engine cover.
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Pull the engine cover straight off the device to remove it.
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Use a T25 Torx screwdriver to remove the four 24 mm screws securing the starter case.
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Use your fingers to reroute the spark plug cable from its slot in the fan cover.
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Use your fingers to reroute the ignition coil cable from its slot in the fan cover.
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Use pliers, or your fingers, to disconnect the ignition coil cable's spade connector.
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Use a T25 Torx screwdriver to remove the two 20 mm screws securing the ignition coil.
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Remove the ignition coil.
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To reassemble your device, follow these instructions in reverse order.
To reassemble your device, follow these instructions in reverse order.
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crwdns2944067:02crwdne2944067:0
Useless. This shows nothing about having to put the sparkplug connection onto the coil which was sent WITHOUT
that connector.
Most of them have a self-tapping screw in the rubber cap and you just screw it onto the wire.
