voltage drop
#11
#13
ive used a long ratchet it comes across bout 4" or so like u say. its routed right. ive done it 5 or 6 times can almost do it in my sleep. theyre givin me a belt for no ac n i think the no ac has a smaller idler pulley thn w ac or a smaller pulley somwhere else. same pulley that was on old water pump, size that is.