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Old 11-09-2010, 08:34 PM
  #1452  
oldnwise
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Originally Posted by charl mac
Why are some using the 416 bolt and nut.

Thanks
The plastic retainer (part 1 on K tree) is fragile and if the diff is too tight it will crack. The 2mm diff nut also has a habit of stripping in a tight diff.

The 416 lock nut is much more reliable.
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