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**Advanced Design** · 12-01-2018, 11:09 PM

It looks like a thrust washer used to control end play. Like in a auto trans, though I don’t know if motors use them to control armature end play.

12-01-2018, 11:09 PM	#2
Advanced Design Senior Member Join Date: Jul 2012 Location: Oblong, Illinois Posts: 7,017	Re: Bench Grinder Motor Troubleshooting It looks like a thrust washer used to control end play. Like in a auto trans, though I don’t know if motors use them to control armature end play. __________________ Doug Advanced Design’s 1977 Blazer Build Advanced Design's '48 'Burb Build Mrs Advanced Design's '72 Suburban Advanced Design's 56 BelAir LS swap