Having major probs with belts here too. Measured mine last thurs with bottom pan off for better access. My specs are off too about the same as yours from both brp supplied specs for the summit and mxz x, mines a mxz x 850. I do not have a clue why the specs are different from the mxz x to the...
They were not even 15 k new 4fsakes, a new18 154 sp 850 with e start and a 2.5 builds out at 14849 mrsp which most dealers quote 500 less than that and drop the freight and pdi, we know your pissed at brp and lots of us are but reallyyyyyyyyyyyyyy............