Ok so I still have my lower unit off I had to replace the water pump. while it was off i pulled the base of the water pump. (there was no gasket) well I put a new gasket on an new O-ring on the bottom. I went to put it back on and it doesn't go all the way down. do I force, it tap, it or will it go into place when I bolt the top on? Oh yea it is a 1986 alpha one<br /> 2 there was no O-ring on the drive shaft when i pulled the lower unt and it is not in the upper unit I kniow ther was one on there a few months ago where could it be and should I worry? <br /> 3 I have a little play on the drive shaft.(side to side 1/16-1/8") Should I worry?<br /> 4 ok why do I have extra parts in the water pump rebuild kit? are they for different models or am I missing something. <br /><br />thanks a million