Re: Idler pulley, tensioner and belt.......
The last week I have been doing some belt studies. the 1145 belt is 2924 MM long. The 1153 is 2953 MM long which is 29 MM longer. That means that the idler will be relaxed and move right about 14.5 MM, about 1/2", not noticable overall. Enjoy, Woody.