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Old 07-07-2016, 04:46 PM   #2
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Join Date: Dec 2009
Location: Orange County, CA
Posts: 1,489
Originally Posted by kjc2050 View Post
What exactly are the lines on the sides?

That is a crankshaft trust bearing, hopefully you didn't find it on the garage door....
Those channels are for lubrication and should be installed on the correct orientation

Last edited by Gilles; 07-07-2016 at 04:48 PM.
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