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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.

Ring-retaining

Carriage bolt, 5/16 inch

Self-tapping screw. 5/16-18 hex head.

Screw

Clamp

Screw, flg m10x1.5x90

Lawn mower stepped washer.

Lock nut

Nut 1/4-20 nylock

Screw-hwh

Nut-Lock, nylon

Screw

Screw

Hex screw, 3/8-16 x 2.0
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