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Amazon listings for "Replacement motor for EY78A1" are often mislabeled. The shaft diameter may be off by 0.5mm, causing wobble. Stick to verified part numbers.
: Essential for complete motor overhauls if the armature is damaged. Motor Stator Assembly (WEY7840L1187) : Available for stator-specific failures. : Chuck Cover (WEY6813H3117)
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