[750ss]

I have a 95 GTX that makes a rattle when it is started and idle in the water. When you drive is quits. is this the drive shaft?

 

[JUST-IN-TIME]

could be the bearings

 

[750ss]

How can I check the bearings. jiggle the drive shaft?
Also, are the hard to replace?

 

[JUST-IN-TIME]

turn the shaft and feel the movement