I have an MTD (Huskee) model 14AI808H131 that I use at our cottage. The belt numbers on the back of the seat calls out the PTO/Deck drive belt as 754-0487 (now 954-0487). When I cross-reference online, it shows it to be a 5/8" x 66" long, type BK, belt. The generic size is way too long. I'm...