I just got done replacing my bellows, gimble bearing, and u-joints on my Alpha 1. At the end of the season I pulled the leg and found water in the drive shaft bellows due to the square 0-ring not sealing correctly. Now my question- why does the manual tell you to install the o-ring into the bell housing and then slide the drive on? Wouldn't it make more sense to slide the o-ring over the neck of the unit and then slide the drive on?? I did it according to the manual-using some grease to hold it in place- but now I'm not sure the stupid o-ring didn't shift again on the install!! I'm sure there's a reason NOT to do it this way but I'm just curious.<br />Thanks for any help!!!