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Honda flywheel key. The flywheel key aligns the flywheel in the correct position on the crankshaft. If the engine stops suddenly due to hitting a hard object, the flywheel key shears in half to prevent damage to the engine. If the flywheel key is broken, the engine won't start.

Arm-rocker

Fuel tank

Tecumseh cylinder head gasket.

Throttle control knob

Retainer-valve spring

Carriage bolt, 5/16 inch

Plug-oil drain (3/8" standard)

In-line fuel filter 51 Microns

Small engine fuel tank assembly with cap. If the small engine leaks fuel, then the tank is likely cracked and will need to be replaced.

Ignition coil assembly

Champion Spark Plug (RN4C)

Fuel tank nipple

Spacer-part of the shear pin assembly used on Toro snowblowers. Replace as an assembly.

Carburetor
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