I didn't see if mentioned here but I always spin the tire while applying the pre-load torque to the bearing. This ensures that no grease is floating the rollers away from the races.

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-Evan


Benz Fleet:
1968 UNIMOG 404.114
1998 E300
2008 E63


Non-Benz Fleet:
1992 Aerostar
1993 MR2
2000 F250