Belt for: - 600 and 750 Series - 769 (variator/transmission) - Models 600-620-654-656-669-686 (variator/self-propelled) - 600 - 750 - 769 series lawn tractors (variator) - N 765 N - M 764 N - R 765 N - T 765 N (motor/variator) Measurements: 5/8"x 47 MTD-WHITE-YARD MAN-COLUMBIA-NOVA TRAC Code 613370 Reference original code 754-0370