i have a 2012 assault 155 with 1800 miles on it. i seem to be going through belts every 200 miles so im thinking maybe one of my motor mounts is bad. i went to the dealer and he said there was two parts to it. so i went and looked and found that there is the rubber insert what you can see in the video and the other part of the mount you really cant see. is this what i have to change is just the rubber insert? kinda confused so any help would be much appreciated. can anybody let me no if this mount you see in the video have normal play or is it bad. it seems like alot of movement to me.here is a link http://www.youtube.com/watch?v=qJKkGvwjGok