CheckDrivePulleyNut
From LinerWiki
How to check the front drive pulley lock nut
This first pic is just for reference of the regulator/rectifier.
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Here are the bolts that hold the cover on. Long shoulder bolts on the bottom.
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Further detail of the regulator/rectifier.
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Housing off and laying on a block of wood.
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Make sure the nut is tight, then take a screwdriver or a punch and make sure the indents fit firmly in shaft "key ways".
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