DescriptionThis video provides step-by-step repair instructions for replacing the ignition coil on a Toro snowblower.
All of the information for this video is applicable to the following brands:
Toro
Step-By-Step Instructions1
Toro Snowblower - Model 38752
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Snowblower Ignition Coil Assembly Replacement
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"You will need a 3/8th inch socket, a phillips-head screwdriver, an 8mm socket, a half-inch socket, a 10mm socket, a 10mm deep-well socket and a business card for this procedure."
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Make sure the engine has cooled.
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Use a 3/8th inch socket to unthread the three mounting bolts securing the chute handle and the chute itself.
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Remove the assembly and detach the handle.
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"Using a phillips-head screwdriver, unthread the screw to release the chute ring seal."
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"Unthread the two front housing mounting screws, then unthread the three screws from the right side of the housing."
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Use the 3/8th inch socket or nut driver to unthread the mounting bolt securing the housing to the rear bracket.
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Unthread the screws to release the two retaining clamps holding the housing to the handle.
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You can now fully remove the housing.
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Use an 8mm socket to unthread the six bolts securing the muffler cover.
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Use a half-inch socet to fully unthread the upper bolts securing the handle assembly.
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Lower the handle to fully remove the muffler cover.
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Disconnect the wires from the key switch terminals.
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Use a 10mm socket to unthread the nuts securing the control housing.
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Pull the housing off of the mounting bolts.
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"Use a 10mm socket to unthread the two nuts and an 8mm socket to unthread the screw securing the side access cover, then pull the cover off."
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Detach the starter rope and handle from the retainer.
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Use the 8mm socket to unthread the lower bolts securing the fan cover.
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Use a 10mm deep-well socket to unthread the upper studs – this may require some effort.
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"With the studs unthreaded, you can detach the fan cover."
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Use pliers to release the ignition coil wire retaining clip from the control housing and set the clip aside.
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Detach the primer hose from the carburetor so you can fully remove the control housing.
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Use the 8mm socket to unthread the two ignition coil mounting bolts.
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Detach the wire and boot from the spark plug.
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"Move the breather tube out of the way, unhook the fuel hose from the insulator, and fully remove the old ignition coil assembly."
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Install the new ignition coil assembly by feeding the boot and ignition wire under the fuel hose then attach the boot to the spark plug.
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Secure the hose in the notch in the insulator and move the breather tube back into position.
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"Confirm that the flywheel magnets are rotated out of the way, then position the coil and thread the mounting bolts loosely."
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Make sure to secure the grounding wire under the lower bolt.
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Insert a business card between the coil and flywheel then rotate the flywheel until the magnets align with the coil.
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Tighten the bolts and remove the card.
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"Attach the primer hose to the carburetor, then secure the ignition wire to the control housing with the retaining clip."
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"Reposition the fan cover, then rethread the upper mounting studs."
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Rethread the lower bolts as well.
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Secure the starter rope and handle in the retainer.
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Realign the side access cover and thread the screw and nuts to secure.
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"Reposition the control housing, then thread and tighten the mounting nuts."
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Connect the wires to the key switch terminals.
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Reposition the muffler cover and thread the six bolts to secure; reposition the handle assembly and rethread the upper bolts; reposition the housing.
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Align the two retaining clamps and thread the screws to secure the housing to the handle.
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Rethread the mounting bolt to secure the housing to the rear bracket.
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Replace the three right-side screws.
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Rethread the two screws securing the front of the housing.
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"Reposition the ring seal on the housing so the phillips-head screw hole aligns with the appropriate screw hole in the gear ring, then thread the screw."
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"Realign the handle on the chute, then reposition the assembly on the ring seal and thread the three mounting bolts to secure."
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Congrats! Your snowblower is ready for use.