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      10-18-2020, 08:32 AM   #10
medphysdave
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Drives: M2 CS | 85 of 592
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Quote:
Originally Posted by TCBavarian View Post
I've never seen diff fluid like that? They are smiling so I assume it's all good. Then again I've never done the break in service myself. I do all the work after 50k
I thought it must be the "break in" lube and assembly grease. All that gets flushed out, then the normal stuff goes in. It didn't look like it would last very long. Very neat to see and demonstrates why the break-in period is necessary and the break-in service.
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