Quote:
Originally Posted by Richbot
Mains are the same material as the Rod bearings, with the same clearance issues, according to the people who know things
Just looked at my reports. My change after about 400 miles after BE bearings went from 20 lead to 2, then 0 on the next oil change 3500 miles later
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just want to clarify : RB material changed from copper/lead to alum/tin in 2011. does the main bearing material also changed or the change was only on RB?